TCM Clark 75 III A Tractor Shovel Operators Manual 4248A OE - PDF DOWNLOAD

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亡川■K lP【R一打ORS桐血糊UAL NO．4248A OE

州od0175ⅢA 摘記higく】n

Trc］CtOr Shovel lnformationcontainedhereinpertainsto MachineSeriaINumberslistedbelow：

75ⅡlAISUZU ENGINE−4248A SERIES

TCM

TOYOUNRANK］CO・・LTD・ TRADING OFFICE／15−5，1chome，Nishi−ShimbashiF MinatoLku・Tokyo・Japan MA暮N OFFICE／15ル10．1chome．KYOm8Chibori Nishi−ku・OsakarJapan

m那M Printed in Japan

TCM

co〃＝…＝lO〃 〟A…川川▼ ○川−5柑N

⊂l鋼尺托

TO OWNERS The purpose of this manua（istoserveasaguidetotheproperoperation， Jubricationand minoradjustmentoftheM暮C日暮GANTractorShoveI．Study thismdnUalc∂reFu y beforestartingoroperatingthcmachinethefirsltime． Become fam＝ar v〉ith a controIsand procedures，and keepthemanua10n the machine for handy reference．

You have purchasedthis MIC川GAN Tractor Shove暮withtheexpectation thatitwou‡dgiveyouJongandfaithfuIservice．lnitsconstructionwehave taken every precaution to see that you get an efficient，［ongIived，Satis−

factory machine．1tisoursincerehopethatyou derivefromitsoperation the fuIF measure of value and utiIity which YOu［00ked forward to when PurChasing［t．

Forthese reasons．we take theIibertyofsuggestingthatyourMIC州GAN

Tractor Shovelwi［Ialways respond atits best with considerate treatment and care．TheslightoutlayInPerSOnalattention andcostrequired togNe it reguIar and properlubrication，inspection at statedintervals，and such adjustments as may beindicated，W川repay you many timesinIow cost OPeration and trouble−free service．

TCM TOYOUNR＆NK暮CO・・LTD・

tssued MAY．1982

TRADENG OFFICEn5−5，1chome，Nishi・Shimbashi，MinatoLku．Tokyo，Jap8n M A】N OFF】CE／15−10，1chom8，Kyomach＝⊃Ori． N毒shi−ku． Os∂ka′J8Pan

Cl月R托

T⊂M

⊂○〟S†たIJくTlO〃 〟A亡〃−〟fたr O−yI5IO〃

C】月R粍

TABLE OF CONTENTS

2 2 2 2 3 3 3 3

8 史V 9 3 3 3 3 3 3 3 3 3 3 3 3 3 3 4 4

9 9 0 勺1

OR WINCH ‥‥‥‥‥‥‥‥．

3 U 4 4 6 7 7O 7 8 1 8 8 ∧ O5 6 O

THEMACHINEWI丁目LOGGER

3

ANDSERVtCE DATA ‥‥．‥‥ HYDRO−INFLAT暮ON ……．‖．

3

SPECIFICAT10NS

92 2 9

ElectricalUnits ‥‥‥‥‥．．．． AdjustSteeringGear‥．‥‥．．‥‥ lnspectFrame．．．‥‥．．‥‥‥‥ CAPACITLES‥．‥‥‥‥．．．．‥．

7

lnspect．TestandLubricate

7

3

andOilCoolerPressure ‥‥‥‥． CheckBoom and BucketPressure．‥‥ AdjustBoomandBucketContro［Levers． C暮eanandTightenElectrical Connections ‥．‖‥．．‥‥‥‥ CleanAxleBreathers‥‥‥．．．．‥‥ CheckSteeringPressure‥‥‥．‥‥ AdjuitDragLinkBa Joints．．．．．‥． Ti9htenMountingBoLts‥‥‥．．‥‥ Steam CleanMachine ‥‥‥‥‥‥ 1000HourMaintenanceOperations．．．．． EngineMaintenance ‥．‥．‥‥‥． CheckandRepairBucketCuttjngEdge‥

7

CJean RadiatorCore ‥‥．．‥．‥．‥

CheckTransmissionClutch

7

2

26

2

CheckHYdraulicSystemforLeaks．

ServiceAirCleanerElementandBody．

TransmissionShiftLinkage‥．‥‥ CheckTransmission De・ClutchVaIve ‖

7

20 21 23 Maintenan（；￠ ‥．‥‥‖‥‥．．． 24 24 DaiJyorShiftMaintenanceOperations EngineMaintenance．．．．．．‥． 24 24 CheckAirCleanerServicelndicator 24 CheckTjrePressureandCasing‥ 24 InspectBrakes ‥‥‥‥‥‥． 24 VisuallylnspectMachine ‥．‥． 50HourMaintenanceOperations‥． 25 25 EngineMaintenance‥‥‥‥‥ CheckCoolingSystemforLeaks． 25 Drain Fuel Tank Sediment ...........

25 CheckAnti・FreezeProtection．．． 25 TightenAirCleanerConnections． 25 CheckandAdjustBeltTension．． 25

2

20 20

2

15 16 16 16 17

ServiceReservoirReturn FilterAssembly． 500日ourMaintenanceOperations‥‥‥． EngineMaintenance ‥‥‥‥‥‥．

CheckandAdjust

7

Every80peratingHours ‥．‥‥． Every500peratingHours ‥‥‥． ∈verYlOOOperatingHours ‥‥‥ Every2500peratingHours ‥‥．． Every5000peratingHours ‥‥‥ EverYlOOOOperatingHours‥‥‥ MaintenanceSchedule ‥．‥．．．‥‥．

9

10 10 10 11 12 12 12 12 14 14 14 14 15

2

Lubrication ‥．‥‥‥‥‥‥‥‥．

5

9

2

TowingtheMachine ‥．‥‥‥‥‥． LUBRICAT暮ONANDMAINTENANCE ‥．．

5

2

TraveIingWithouta LoadinBucket＝

3

and Linesfor Leaks‥‥‥‥‥‥． CleanCy［inderRods．‥‥‥‥‥‥． 100HourMaintenanceOperations‥‥‥． EngineMaintenance ‥．．．‥‥‥‥l LLJbricateBrakePedaland RoHer‥‥．． 250HourMaintenanceOperations‥‥‥． EngineMaintenance ‥．．．‥‥‥・ll CheckEngineRPM‥‥．．‥‥‥‥． AdjustBucketLeveler‥‥‥．‥‥．． AdjustService（Wheel）Brakes‥．‥‥． AdiustParkingBrake‥‥．．．‥‥‥． AdjustCYJinderPackingG［ands‥‥‥． AdjustandLubricateOperator sSeat‥．

7

lnstrumentPanel．．．‥‥‥‥‥．

SteeringWheel‥‥‥．‥‥‥‥． OperatingControIs ‥‥‥‥‥‥‥‥ OPERATJNGINSTRUCT10NS．．‥‥‥‥． Safe旬Precautions．．‥‥‥‥‥‥‥ StartingProcedure ‥‥‥‥‥‥‥‥ Pre−StartingChecks‥‥‥．．．‥‥ NormalStarting −．‥‥‥．．‥‥． ColdWeatherStarting‥‥‥．．．．． Warm−UpChecks．．．．．．‥‥‥‥‥． ParkingAreaChecks‥‥‥‥‥・‥‥ ShuttingDownEngine‥‥‥‥‥‥．． OperatingTractorShovel‥‥‥‥‥‥ LoadingtheBucket‥．‥‥‥‥． TransportingtheLoad‥．．‥‥‥． DumpingtheBucket‥‥．‥‥‥． Backfi＝ngandSpreading‥‥‥‥．

3

2

lnstrumentsandSwitches‥‥．‥‥．‥

2

CheckAir Chambers

lNSTRUMENTANDOPERAT暮NGCONTROLS ‥．． 3

7

1

2

1

7 2

PREPARAT暮ON FOR OPERAT10N．

CleanTorqueConverterand Transmission Breathers ‥‥‥‥‥ CheckLightsandFuses ‥‥‥‥．‥． Service8atterY‥．．‥‥．‥‥．‥‥ TightenWheelNutsandlnspectRims‥．

1

6 2

TransmissionandTorqueConverter SerialNumberPlate ‥．．．．

1

6 2

DataPlates ‥‥，．．‥‥‥‥ MachineSerialNumber Plate．．．

6 2

GENERAL DESCRIPTLON ‥‥‥．

T⊂M

亡○〃5▼■U⊂IlO〃 〟＝H川＝▼ ○川1510N

【l月Rl〈

T⊂M

CO〃＝＝CTlO〃 腋＝椚椚甘r

＝封…l

【】月旧欄

GENERAL DESCR暮PTJON MICHIGAN Tractor Shovels are constructed for rugged，heavy−dutyindustrialand commercialap−

Plications．They are specincally englneered for maximum ease of operation to move thegreatest amount ofmaterialin the shortest possibletime． Drivepowerisfrom theenglnethroughaClark torque converterhavinga3．0−1torquemultiplica− tion factor，tO a POWer Shifted，four speed，fu11 reversingtypetransmission，tOtheaxleassemblies．

Universalslipjoint drive shaftassembliesareused betweenpowertransferunits． Axle assemblies are Clarkallwheeldrive，SPiral bevelring gearandpinion，Withfurtherreduction PrOVided by planetary gear sets within the wheel

Fig．1．MachineSerialNumberPlate

hubs．

IMPORTANT：ALWAYS GIVE SERIAL NUMBER OF MA−

The tractorshovelhasfburshiftraJlgeSinboth forward and reverse． Constant four−Wheeldrive

CHINE WHEN ORDERING PARTS．

provides additional tractive effort and power for any operating condition． Effortless hydraulic POWer Steerlngis provided，utilizing two double actingsteeringcylinders，OneateaChsidebetween

TRANSM［SS［ON OR TORQUE CONVERTER

鉦ontandreartractors．

Numerous quickLChange attachments are avail− able as optionalaccessory equipment，enabling One tOincreasetheusefulnessandproductivityof the machine for avarietyofdifferentoperations．

DATA PLATES

SERJAL NUMBER PLATE

The transmission serialnumber plateislocated Onleft front side of transmission．The torque COnVerter Serialnumber plateislocated on right Sideofconverter．Bothplatesareidenticalexcept for modelnumber and serialnumber stamped On eaCh plate to properlyidentify the units． Plateis shownin Figure2．

Data plates and decals used throughout the machine aidinits safe and emcient operation； OtheIちgive serviceinstructions．Read allinstruc−

tion plates before starting and operating the machine．

MACHINE SERIAL NUMBER PLATE

The machine serialnumber plateis mounted On the battery cover，giving modelnumber and Serialnumber ofmachine．See Figurel．Serial

number of machine alsois stampedin one−half inch numerals beneath right−hand upper pivot assembly，and on the rear beneath the warp ground．

Fig．2．TorqueConverterorTransmission SerialNllmberPlate

CM

。。…，…‖………川…，…．

。〟

亡漬RK

PREPARAT10N FOR OPERATION is danger of water fteezlngin the cooling system，uSe a reliable brand of perrnanent

Itis essentialthat the following points be checkedwith machinein alevelposition before operating this MICHIGAN Tractor Shovel.

type anti一打eeze according to manufacturer s

instructions．For furtherinformation please refer to Operation and Maintenance Manual

Refer to the Lubrication Charts tolocateitems

Oren騨nemanuねcturer．

referred tobelow．

4，Check batteries that plates are covered with

1．Check entire machine for damagein transit

water．Addonlycleandisti11edwater．

OrStOrage． 2．Check oillevelin the fo1lowing to specinca−

tionsoutlinedinLubricationSection． a．Enginecrankcase

5．Check fue11evelin tank．Handleuelin clean containers．

6．Check that alldrain plugs，drain cocks，nller openlngS，fue11ines，Oillines，hydrauliclines，

b．Transmissioncase（withengineidling）

c．Frontdriveaxlediffbrential d．Frontdriveaxleplanetaryhubs e．Reardrivesteeraxledifferential f．Reardrivesteeraxleplanetaryhubs g．HydraulicsystemreservOir h．Steennggear

coolingsystemandaircleanerconnectionsare tightanddonotleak． 7．Check tire pressures．See Specincations Sec−

i．Brakesystem（BrakeoilreservOir）

tion for proper air pressure．Be sure valve capsareinplacetopreventdirt，mOistureand

j．Midmountbearing

わreignmatedal丘omdamagingvalvecore・

3．Check cooling system to make sure radiator

8．Greasea11lubricationpointsoftheentireunit．

is 蔦Iled and that radiator drain cock and en−

Refbr to Lubrication Section as a guide for

gine block drain cockareclosed．Whenthere

location，tyPeandqtlantityoflubricant．

NOTES

2

T⊂M

亡○〃511＝U⊂IlO〃 …川川＝▼ ○川ISlON

【l月Rll

INSTRUMENTS AND OPERAT［NG CONTROLS If gauge indicates temperature to be at boiling

Before operating a machine of this typeitis essential that the operator become thoroughly

POint（redrange），idleengineandaddwatertothe COOling system．When temperaturelowers，Shut

familiar with the location and function of the Various controIs andinstruments．Reference to， down englne and trouble shoot cooling system and study of theillustrations of the operator s rorcauseofoverheating． COmPartment，COntrOIs，andinstruments，tOgether Engine oilpressuregaugeindicatesthepressure

withthe followingparagraphswillaidinacqulrlng

Ofenglne Oil．Itisnormalwhenthepointerisin

thisinformation．

the green range【1．0〜6．O kg／cm2（14〜85psi）】

The operator should workslowlyand carefully untilhehas becomethoroughlyaccustomedtothe machine．Speed and ski11wi11be attained much easierif the necessary timeis spent to acqulre complete familiarity with the machine and its Operation．

The pointerindicatesin the red range［0〜1．O kg／cm2（0〜14．O psi）］duringwarm−uPOPeration． If the pointer comesin the red range［0〜1．O kg／crn2（0〜14psi）and6〜10kg／cm2（85〜142 PSi）］，immediatelystop the operation，thencheck

duringoperationoftheenglne．

andtakeappropriatemeasures． Dash Lamplights upwhendashlampswitchis

Theterms rightrhand and left−hand refbrred

to below are determined by sittingin the OPeratOr

sseatandfacingtowardfrontofmachine．PreSSed．Tolightoff，PreSSitagain．

Brakeair pressure gaugeindicates the air pres− Sureinthe airtank． The pressureis normalwhen the pointerisin

lNSTRUMENTS AND S輔ITCHES Allinstrumentsandswitcheswiththeexception of the mainswitch are conveniently located on instrument panelat right andieft front side of

the green range［4〜8 kg／cm2（57〜114psi）】．

If the pointer comesin the red range，take the ね1lowlngmeaSureS． ■When the pointerisin thelow pressure range 【0〜4 kg／cm2（0〜57 psi）］，keep the engine

OPeratOr）scompartment．

Itis good practice to observe gaugeS frequent−

OPeratedand waituntilthepointermovesback

1y while working themacl血e．EachgaugeserveS

as animportant check point for operatingcondi− tions oftorque converterandtransmission，andof the englne and accessories． Do not operate machineif gauges are not functionlng PrOPerly．

tothe訂eenrange． ■When the pointerisin the highpressurerange ［8〜10 kg／cm2（114〜142psi）］，immediately

StOP the englne andtakeappropriatemeasures． Torque Converter TemperatureGaugeindicates temperature of fluid in torque converter and transmissionlubricating system．Under normal COnditions，gaugeShouldregistefinthegreenrange

Figure3givesidentification ofinstrumentsand SWitches．

【50〜1200c（122〜2480F）］．When temperature approaches120〜1500c（248〜302OF），Or red range of gauge，StOP WOrking・andshifttoalower

1NSTRUMENT PANEL

OPerating speed range．Be sure not to continue OPeration untilgauge becomesin the red range ＝500c（3020F）】． Ammeter shows current flow to and from

Engine Temperature Gaugeindicates tempera− ture of englne COOlant．Under normaloperating COnditionsgaugeshouldregisterinthegreenrange

【67〜1020c（152．6〜215．6OF）］．Ifgaugeregisters battery．Itisnormalwhen thepointerisatplus in the white range【50〜670c（122〜215．60F）］， （＋）side and abnormalwhenitis at minus（w） Warm uP engme untilit has normalconditions．

Side．

3

TCM

co〃＝…CTlO〟 ……川川▼ ○川15柑N lNSTRUMENT PANEL.

L．H．PANEL

R．H．PANEL

1．ParbngL戌mpSwi毎払

10．Ammeter

2．Dasb．Lamp

ll．HourMeter＆Tachometer

3．DashLampSwitch 4．EngineOilFilterWarningLamp

12．Speedometer

5．BrakeAirf−ressureWamingLamp 6．EngineO追Pressl汀eGauge 7．BrakeAirPressureGauge

14．RearWorkingLampSwitch

13．LightSwitc壬1

15．RearWorkingLampCon員rmingLamp

16．ControIResistance 17．StarterSwitcIl

8．TorqueConverterTemperatureGauge 9，EngineTemperatureGatlge

Fig．3．Instmmentpanel

4

⊂l創Ⅷ

T⊂M

ぐ○〃＝…ぐrIO〃 綱 〃川＝r ♪川I5川〟

【1月R粍

RearWorkingLampSwitchispressedtolightup

SpeedometerIndicates travelling speed（km！h）

during travelling andintegrates trave11ing dis− rear workinglamp．At same timeit canbe con一 員rmed asthe confirminglampattherightside of SWitchlights up．Tolightitoff，PreSStheswitch

tances．

agaln．

HourMeteris mounted at theleft side front of

OPeratOr．Thehourmeterindicatesrpmofenglne and working time ofenginein hours and tenths Ofanhour．Usethisgaugetoschedulelubrication

ParkingLampSwtichispressedtolightuppark− inglamp．Atsametimeitcanbeconfirmedasthe

andmaintenanceperiods．

COn蔦rminglampatthedownsideofswitchlights tlp・

LightSwitchoperateslicensenumberlamp，Side lightsand tai11ightsinfirstposition，Withaddition Of headlightsin second position pullswitch to

STEER］NG WHEEL

Horn Button is positioned at the center of

OPerate．

SteerlngWheel．Depressitlightlytomakeahorn・

Starter Switch energizes startingmotortostart engineandshutdownenglne．Turnswitchtoright

directionofthemachine．

Trafficator Leveris pressed toindicate the

to operate；release when englne StartS．Do not To dimmer headlamps，trafficatorleveris Setinuppermostposition． crank engine continuously for more than 10

SeCOndstoavoiddamagetostartingmotor．Pause OPERATING CONTROLS afewminutesbetweenstartingcycles，ifdif賃culty isencountered，tOletwindingscool． Al1controIsare convenientlylocatedtoprovide maximum ease of operation of the machine．

Engine OilFilterWarningLamplightsupwhen the filter element is clogged excessively with foreignsubstance．

The operator s seat can be shifted forward or rearward，uPWard or downward to suit thein− dividual．Moveleveroncenterofseattorightside，

and shift seat to desired position．For desired 什／／止、い山川／根 上J川／，／Jご／J／、岬＼油／ノけ 晶Jハ什 ．、J・り，「〃ビ／／J（・．仙／l／…′J／／＝ノ7／圧J■（・／し〃八州′げJ・りりh・l・

height，Pu11leveronlowersideofseatupward．

IfencIosed parkinglS nOt aVailable whenshut−

∫JllイJ／JJ／托リJ亡，lt・（川（）．

ting down machine at end of shift，tilt seat for−

WardoversteerlngWheelandspreadtarpaulinover

Brake Air Pressure Warning hmplights up

OPeratOr s compartment to glVe PrOteCtion from pressure whenit becomes below4．2 kg／cm2 inclementweather． indicating an abnormalcondition ofthe brakeair

（60psi）．

Refer to Figure4forlocation andidentifica− tionofoperatingcontroIs．

Brake Air Pressure Warning Apparatus buzzs

i血dicating an abnormalcondition ofthebrake air DirectionalShiftLeveris toplever onsteering pressure whenit becomes below4．2 kg／cm2 COlumn． Thislever provides three positions， （60psi）．

FORWARD，NEUTRAL and REVERSE toCOntrOldirec−

Confirming Lampindicates whetherrearwork− 1nglampandparkinglamplightupornot．

tion ofmachine travel．Pushingleverintoforward POSition engages FORWARD traVel．Pu11inglever into rear position engages REVERSE traVel．Lever isinNEUTRAL wheninitscentralposition．

ControIResistanceindicatesaheatingcondition Ofglow plug whenitisusedin acoldseason．In

When shitiing f［om FORWARDinto REVERSE Or anormalcondition，itheatsupwithin25sec．turn−lイ＝l・げ、．J、 J／け（什＼（／（川・ ハ（・「〃小甘りり／J J仇／、Jり／）

ingstarterswitchtolefthand．

JJ仙イJ山 ／ノ−り肋・／川〃・／／＝lソJ砧・仙J人／哩／／Jl・．、／油圧 5

TCM

⊂○〟＝…＝IO〃 〟 〃川＝▼ ○丹−5IO〃

Fig．4．OperatingControIs

6

⊂l月RK

TCM

⊂○〟‥…C−−○〃 〟＝〃川fた▼ ○川I510〃

Speed Range Leveris bottomleveronsteering

仁l月RK

Sionlow range）． Pu11ingleverinto the up

COlumn．Thisleverprovidestwopositions，LO and position engagesTRAVELRANGE（transmission high range）． HItO COntrOltravelspeedofthemachine．Pushing

leverintoforwardpositionengagesLO SPeedrange； PullingleverintotherearpositionengagesHISPeed

Range shiftlever and speed rangelever make available to the operator a choice of four speed ranges providing tractive power requlrementS for any operating condition．H10r LO SPeed can be

range．

Speed rangelever and range s壬厄ftlever make

available to the operator a choise of four speed ranges，PrOViding selective power requlrementS for any operating condition．First and second SPeed ranges are obtained byshiftingspeedrange leverinto LO and HIWhen range shiftleverisin WORKING RANGE；third andfburthare obtainedby Shiftinginto LO and HIwith range shiftleverin

selectedinbothwoRKINGRANGEandTRAVELRANGE．

TRAVEL RANGE．Seechartbelow．

Shifting from woRKINGRANGEtOTRAVELRANGE Or Vice versa should beperformed whenmachine isstatiorlary，andwithspeedrangeanddirectional

WoRKING RANGE Should always be used when loadinganddumplngbucket．TRAVELRANGEShould alwaysbeusedwhendrivingmachinefromjobsite to job site；Or from one portion of the job to another without aload．

SpeedRange SpeedRangeLever RangeShiftLever 1st

LO

WORKINGRANGE

2rld

HI

WORKINGRANGE

3rd

LO

TRAVEL RANGE

4th

Hl

TRAVELRANGE

leversin NEUTRAL．

Boom ControILeveristheouterleveronright hand side of operator．Thislever has four posi− tions：RAISE，HOLD，DOWNPRESSURE and FLOAT tO

COntrOlboom operation．Each position can be distinctly felt by the operator asleverismoved．

Speed range and directional shift levers are SO arranged thatitis convenient toloadin LO

To raise boom and bucket，pullboomlever

rangp FORWARD，and back away from pileinHl range REVERSEbygrlpPingbothleversatthesame

back彿ard tolast detent position．Boom and

time・LO rangeShouldalwaysbeusedwhenwork− 1ngin FORWARD With aload・HIrange Should always be used when traveling machine forcom− Parativelylong distances without aload．

bucketwi11risein direct proportion to englne Speed． Pushlever forward，One nOtCh ahead of RAISE

position，tOHOLD（neutral）position．Placingboom

Observe tOrque COnVerter temperature gauge

lever．inthispositionwi11stopandholdbucketat

When working machine・If gauge approaches

any height desired．

120Oc（2480F），Shift toaloweroperatingspeed

Tolowerboom and bucket，puShleverforward

range・

OnenOtChaheadof HOLDpOSition，tO DOWNPRES−

Shifting from one speed range to another can be made at any time during the working cycle・

Momentarily let up on accelerator when shifting

SUREpOSition．Placingboomleverinthisposition wi11lowerboomandbucketandprovidepenetra− tion to dig below gradelevel．

into HISPeedrange，andaccelerateslightlywhen

ShiftingintoLOSpeedrange．

Pushinglever allthe way forwardinto detent located FLoAT pOSition permits hydraulic oil to Range Shift Leverislocated on rear floor PaSSfrom the bottom ofboom cylinders，through board・Thisleverprovidestwopositions，WORKING thecontroIvalveandintothetopofthecylinders， RANGE，andTRAVELRANGE tO COntrOlhigh and keeplngthem freeofair，andallowlngthe bucket low rangeofthetransmission．Pushingleverinto to move freely followlng Variationsingradelevel DOWN pOSition engages woRKING RANGE（transmis− 7

for back−dragglng．

TCM

co〃＝…＝ト○〃 〟AC〃用fR▼ ○川15用〃

⊂l月RH

Engine Stop Lever shuts off engine. After

AIways place boom controlleverin HOLD （neutral）positionbeforestartingorshuttingdown

idliIlg englneねrlO minutes while releaslng aC−

engine．Thislever willlower boom and bucket eventhoughtheenginehasbeenshutdown．

Celerator pedal，Pullout thelever and holdit untilthe englne COmeS tOaCOmPletestop．Turn o汀themasterswitch．

Bucket ControILeverisinnerlever on right hand side ofoperator．Thisleverhasthreeposi− Parking Brake Lever applied brake on forward tions：HOLD，CLOSE and DUMP tO COntrOlbucket driveline．Tosetbrakepullupandbackonlever・ Toreleasebrakepushleverforwardanddown・ Operation．

Accelerator Pedalincreases fuelsupply to en− To DUMP bucket，PuShlever forward．Release leveranditwillreturntoHOLD（neutral）position， glnethusincreaslngitsrpm． allowingbuckettoremaininDUMPPOSition． Brake Pedal design permits brake application with eitherleft orright foot ofoperator．Pedal actuates an air valve for applying brakes at all

To close bucket，Pulllever backwardinto a detent position．Releaselever andit willreturn to HOLD POSition，allowlng bucket to remainin Closedposition．

wheels．Aspedalpressureincreases，airvalveopens wider，andbrakeapplicationbecomesmoresevere・

Bucketmaybestoppedandheldinanyposition Ofitsdumplngareabyreleaslngleverforreturnto

shut−Off valvein the transmission controIcover

Brake pedalalso operatesade−Clutchvalveand which blocks off hydraulic oil pressure to the forwardclutchinallspeedranges，thisdisengaglng the transmission and establishing a transmission neutralwhen the service brakes are applied．The

HOLD（neutral）position．

Because this machineis providedwith bucket levelmechanism，if bucketleveris shiftedin BACKWARD POSition after bucketistiltedforward， atlevelposition the notch ofbucketleverisun− locked automatically to permitlever toreturnto liOLD POSitionandbucketstopinlevelposition．

reverseclutchisnota鮪cted．

Thisfeaturepreventsthemachinefromcreeplng forwardwhenloadingordumplngthebucket；yet Permits backing awayif operating on a sloplng To tilt bucket backward fromlevelposition， grade．Italsoincreasesboomandbuckethydraulic Shiftthelevertocloseposition．Ifhandisremoved from thelever，however，it automatically returns system working power by blocking the power to toHOu）pOSition．

t壬Ie Wheels．

8

TCM

⊂○〃＝…仁一−○〃 〟Aぐ〃川川▼ ○川15柑〟

亡l月R托

OPERATING暮NSTRUCTIONS After the machine has been properly checked，

leversin neutral，lowerbucket，SetParkingbrake， and shut down engine beforeleaving operator s

and the operator has familiarized himself with location and function ofthevarious controIs，the

Seat．

machine should be operated accordingtoinstruc−

tionsinthefollowingparagraphs．

Never LeaveMachinewithBucketinAir：Never

leave machine without first lowering bucket so thatitrestsontheground．Makesureallcontrol levers arein neutralposition and englne Shut

SAFETY PRECAUTLONS

dowIl．

Acarefulandef蔦cientoperatorofheavyequlP．

WatchBucketandDirectionatAllTimes：Keep

ment must be guided by simple and fundamental

rulesofsafety．Hemusttakethenecessaryprecau− your eye on theload and always face orlookin

directionmachineistraveling．

tionstoinsure thesafety ofothers aswellashim− Self，and must avoid careless operating habits Which cause damaglng aCCidents to machinery andequlpment．

Avoid Greasy Hands and Floors：Keephands， floors，and controIs ftee from water，greaSe，and mudtoinsurenon−Slipcontrol．

7TJ（・JJ＼（・′′／、／／J八／川／（／J／仙・／＼、J小／【・（／／‖（げJしJ／JJ ／り／／りノ小一／け／／J＝＼●川ト（′イ／／情／仇汀〃（t・、＝〃・l・、（川（／

Never Get On or Off a Machinein Motion： Never get off or on a machine thatisinmotion．

（て〃タブ／JJりJJ∫ぐJJ∫（）．

Positivelyin no case should anyone ridein the

／JIJ二州／、／／J JJ川／川＝／／，＝情・／中仙・（九…／l J／〃八川ハ、

bucket，OrOntheoutsideofthemachine． The followlng areafewoftheprlmarySOurCeS Ofinjurytooperatorsandotherworkmen．

StopMachine toLubricateorAdjust：Stopall OPeration and shut down engine when cleaning，

1．Repalrlngandserv1ClngequlPmentindangerous positions． 2．Striking other persons or vehicles with the

WARNING tag on steerlngWheelandtumoffstarter

adjusting，Orlubricating the machine．Tie red SWitch．

machine． 3．UnexpectedviolenttipplngOftheequlPment．

Never Lift Bucket Over Ground Crew：Watch

4．Unexpectedviolentshocksorjarstothe

for ground crew andotherworkersonfootwhile machineisin motion．Never swlng bucket over

machine． 5．Uncontro11edtramcinvoIvingothervehicles．

PrOaChinggroundcrew，andbeforesettingmachine

a truck cab．Sound horn as a warnlng Whenap−

6．Hazardsftomlimbsoftreesoroverheadobstruc− intomotion．

tions． 7．Leavlng earth−mOVlng Or Other equlPmentin Keep BrakesProperly AdjtlSted：At nrstsigns dangerouspositions，unattended． Of brake slippage，StOP maChine and adjust them

promptly． Inordertohelppreventaccidentsthefollowlng Safbtyrulesshouldbeobservedatalltimes．

NeverTransportLoadwithBucketFu11yRaised： The nearer the ground that the bucketis held， the better the stability，eSPeCia11y on slopes or When turmng machine．Approximately430mm

Do Not Leave Machine Unattended：Do not

leave machine unattendedwith englne runnlng． Always place directional and speed range shift

（17inches）fromthegroundisbest． 9

T⊂M

⊂○〟5T＝⊂▼IO〃 〟農相用f嚢▼ ○川15ト○〃

Cl月R粍

START［NG PROCEDURE DiesengagePropellerShaftsforTraveling：When the machineis being towed，thetorque converter Charging pumpIS nOt OPerating．Thereisdanger Ofbearingorgeardamageinthetorque converter and transmissionif prope11er shafts are not re− PRE−STARTING CHECKS

Before starting englne at beginnlng Of the work shift，Or at any time rnachine has been

moved．

shut down for adjustment or time−Off period， Bucket Position for Travel：Raise bucket ap− proximately430mm（17inches）0汀the ground Performthefollowingchecks． andtipbacktoarわrdmaximumvisibility． 1．Engineoi11eve1 AIways SetIきrake to Hold Machine When 2．Engineaircleaner Parked：Set parking brakelever when parking machine．Ifonagrade，blockwheels． 3．Hydraulicsystemoilleve1 Maintain Proper TireInfhtion：Check tirein− flation pressure daily to provide best operation 4．Coolingsystem

andlongest tirelife．Particular attention must be emphasized when checking hydro−inflated tires as thereisless volume of air to provide

5．Fuelsupply

CuShionlng．

6．Transmissionnuidleve1

SelectProperSpeedRange：Operatemachineat SPeedsconsistentwithconditionsontheparticular job．Extra caution should be tlSedifwet oricy

7．Tirepressures Service unitsatthistimeifinspectionindicates thenecessity．

COnditionsexist．

MaintainShovelBalance：Keepbucketcloseto the ground for balance when tractor shovel is travelingupasteepgrade．

NORMAL STARTING Cautioll：It′α抹（Jr（）〃…J川〟ぐ／J函ぐ．爪ねん（，ぐ（−Jイ〝わ7 ／／／（J／JJ・＝仙・／、／／J‥止J什声r．／ハ∴J‥／）【・J㍑■＝・J仙メカ代

り…川川・、、川／ノり刷・川汀JJ／． Do not Use Bucket as aIきrake：When golng downasteepslope，donotusebucketasabrake．

Check Before M二oving Shovel：Walk around Diesel［Aboye40c（400F）］ machine tomake certainthatnooneisin danger1．Set shift quadrantlevers（directionalandspeed range）inNEUTRAL． area before entering operator s compartment．

Soundhornbefbremovingmachine． 2．Turn starterswitchtoright，andlightlydepress accelerator to feed additionalfuel．Operate

Do Not Operate Machine WithoutInstru− ments： Each gauge on theinstrument panel serves as animportant check point for operat− 1ng COnditions of the machine．Do not operate machineif gauges are not functionlng PrOPer− 1y．

Starting motor no more thanlO seconds at atimetoavoidoverheatingrnotor． （1‖1i…l：什r〃、ビ／仇・／iJ佑Jり、／．J什l、・lJ′／〃〃再／ 、／∬／／′′ビ ＝り′り′・、′りハ …′t′′／′′．ヾ／−りi爪・′汀＝〟′′ビ （軋J／／J、J｛JJ・Jげ＼・ll・／J（在 ．ゝげ／りい【／l川J【Jリ（／‖J／ハ、 ．、／こ〃・〃〃．ぐ川りJり′・／叫l−J■（吊J／／け／／J／．、／り−…川／／りJJ／．ヾ

Be Courteous：AIways giveloaded equlPment therightofway．

／Jり／川／ノり，仇・l／ll・／止

10

TCM

CO∧‖＝＝■ぴCTlO〃 〟 〟川一員▼ か川15ト○〃

⊂】月RK

Serviceotherelectricacomponentsasfo1lows： 1．Visually check allwlrlng for worn or cracked

Iftheenginefails tostartafterthreeperiodsof Cranking，refer to Operationand Maintenance

Manualofenginemanufacturer．

insulationandloose terminalconnections．

2．Clean and tighten connections on starting 3．After englne StartS，Check oilpressure gauge． If no pressureisindicatedwithin15seconds， Shutoffenglneanddeterminecause．

motor，alternator，VOltage regulator，SOlenoid SWitch，magnetic switch，relays and sender uIlit．

3．Clean and tighten extemalground straps，and

replaceifbadlyfrayedorcorroded．

4．Allow englne tO reaCh operating temperature befbredrivingmachine．

To avoid unnecessary cranking because of air locksincoldftleloil，Changefuelnltersonlywhen englneishot；thenstart and runenglneafterfilter

COLD WEATHER STARTLNG

MICHIGAN maChines do not requlre eXtenSive

Change，and checkthat thereisno fuelrestriction norleakage．

PreParation for cold weather operation beyond addition of a permanent type anti．freeze to the COOling system，and a change ofenglne Oilto a

When notin use，maChineshouldbeparkedor viscosity suitable for anticipated temperatures in StOredin a closed garage or buildiIlg during cold Whichthemachineistooperate．Attemperatures Weather to reduce cranking effort when starting belowA18Oc（00F），a Change ofoilintheboom a cold englne．Itis particularlyimportantin and bucket system to Type A Suffix A，Auto− Starting the englne，thatitis not accelerated to matic Transmission Fluid will aid starting by

governedspeed，Oraloadapplieduntiltheoilhas

reduction of resistancein the boom and bucket

become warm enough to circulate to all bearing

PumP． Probably the mostimportantitem to insure prompt starting is proper maintenance of

surraces． Cold starting procedure for the various makes

theelectricalsystem，eSPeCiallythebatteries．

Ofengmesisasfo1lows，afterfirstplaclngallcon−

Batteries rnust be kept fu11y charged at a11

trolleversintheNEUTRAL POSition． If difficultyis experiencedin starting englneS，

times，Sincein cold weather the capacity of a

battery to deliver fullpoweris greatly reduced． Afullychargedbatteryat−100c（150F）iscapable Please refbr to Operator s Manualof respective Of delivering only 70％ofits rated amperage， englne manufacturer for further trouble shooting procedures． and atlower temperatures becomes even more inemcient．Service batteries weekly as follows： Diesel【Whenco暮derthan40c（400F）］ 1．Add distilled water to cover plates andsepara− 1．Seta11controlleversinNEUTRALposition． tors but do not overfill．Overfilling causes 2．Turn starter switch toleft to pre−heat glow dilutio？Pf the eleGtrOlyte，and sputterihg plug． dtlring the charging cycle．This may resultin 3．Depressacceleratortofullthrottleposition． batteryfreezlngandcorrodedterminals． 4・Turnstarterswitchtorighttostartengine， 2．Keep terminals clean and tight．Dirtyorloose COnneCtionsofferhighresistance． Do not operate starting motor for more than

lO seconds at a time to avoid overheating

3．Keep vent plugsin place，andtight，tOPreVent entranceofforeignmaterialintocells．

motor．

4．Check specific gravity regularly with a hidro− meter，and recharge or replace batteries that COntinuallyshowlowreading．

C；ll11i川l：（／し〃．再／けノiJ爪Jり．り（汀J．1／りノい／什竹村（・ ・、J ／〃‖●・、IlイハイJ咽J／／J／／／／、J〟／血ビ川り／りJ・＼Jり／）．ヾ ハー／【J／／JJ．ぐ．、ゞげ／り廿、しぃ〃＝ヾ（・Jり、J〟〃函ぎ 川りJりJ・ J叫＝●川′／J〃J／｝川・（・／〃川l・（／〃／・（一＜JJり／「りJJり眉（・ ／

w〜才ゐ．

11

T⊂M

⊂○〃＝…＝JO〃 〟 〃川f員Y・DIVI吉川〃

⊂l卯描

5．After englne StartS，Check oilpressure gauge．

SHUTTING DOWN ENGINE

If no pressureisindicatedwithin15seconds， Shutoffenglneanddeterminecause．

Itisimportanttoidleanengine3to5minutes before shuttingit down．Thiswillallowlubricat−

6．A1low engine to warm up for approximately

1ng Oiland water to carry heat away from com− bustion chambers，Cylinder head，bearings，and Shafts．

5minutesbefbredrivingoroperatingmachine．

WARM−UP CHECKS

Residualheat can damage many parts，ranging

from valves tofuelpumps・

Holdengineatidlespeedforapproximatelytwo mintlteSafterstarting；thenwhileenglneCOntinues towarmupforthenextfewminutesperformthe followingchecks：

．

tion ofthelighterends．Inaddition，thephysical

StreSSeSfrom expansionandcontractioncancause distortion，PermanentWarPing，andgasketfailures．

In some cases，Oilseals and cylinder sleeve seals Suffer badly，although theresultsmaynotappear

l．Engineoilpressuregauge 2．Ammeter

3．Airpressuregauge 4．Enginetemperaturegauge 5．Fuelgauge 6．Torqueconvertertemperaturegauge

untilm11Chlater． ITIS GOOD PRACTICE TOIDLE ANY ENGINE LONG ENOUGH TO REDUCE EXTREME TEMPERATURES．

7．Hom

To shut down englne，PuSh englne StOPlever fully up arld hold untilenglne StOPS rOtating． After englne StOPS running，rePlace engine stop leverinits originalaheads position，turn Starter

8．Lights 9．Hydraulic system −boom and bucket control levers

Visually check forleaks at drain and n11plugs

SWitchtoleft．

in axle assemblies，tOrque COnVerter and trans−

mission，and at hose couplings and fittingsin hydraulic，fuel，airintake，brake and cooling SyStemS． Correct a11leaking conditions，and

repalr Or rePlace guages that are not functionlng beforecontinuingtheoperationofthemachine．

OPERATING TRACTOR SHOVEL

The steps below glVe PrOper PrOCedure for Setting machineinto motion，RefbrtoOperation ControIsDiagram，Figure5．

1．Raise boom and bucket approximately17 inches above ground by pu11ing backward on

PARKtNG AREA CHECKS

▲boom contro11ever．Thenfacebucketupward．

As a nnalcheck beforeleavlng the parking area，SetmaChineintomotionandtestthefollow−

ing： 1．Steerlnggear

2．Place directionalshiftleverin position for direction oftraveldesired．Whenshiftingfrom forwardinto reverse，Or Vice versa，always decrease englne rPm，and stop machine mo−

2．Servicebrakes

mentarilywhilemakingtheshift．

3．Parkingbrake

3．Select high orlow speed range for operating machine． Speed range and directionalshift levers are so positioned tat it is convenient toloadinlow range forward，and back away from pilein high range reverse by grlPPlng

Jい／〃ぐ〃J／，げ、／／け．、 Jパイ．l・′J、J／Jl・・小・仁ハ〃仰l川（／ ・′／／J（・＝いげ人Ⅵ汀JいJ仙／／／J（1・／仲山〃Jり一川J／／り／JりノーJ／＝ 川（ハイJ／Jけl／り圧川／J／／れJJ／／Jt・／呵／i〃川〟〃（・＝イIJ／／／／川ハ

bothleversatthesametime．

油J／‖7（1／J（）（1ん／′∫J∫〟わ（）lで、∫（，rl、f（1（）J〃J′J∫〟J抽わJJJ〃P

け／／ハ／，l′（J／り／J／川／／＝／ハ／／Jし／Jし・（ハ、／／．l．

12

TCM

co〃＝…ぐT−○〟 〟 〟川＝r O川I5−○〃

CIRR托

High range should be used when traveling machine for comparatively long distances

The range shift lever should be shifted only Whenmachineisstationary，andwithdirectiona1

withoutaload．

1everinneutral．

A shift fromlow range to high range can be

Thereisavailabletotheoperatoraselectionof four speedsin both forward and reverse direc− tions．Thisis accomplished by use of range Shiftlever and speed rangelever．In other WOrds a choice oflow or high speedis pos− Siblein both working range andin travel

made when machineisin motion，by momen−

tarilyletting up on accelerator，making the Shift，andagaindepresslngaCCelerator．

When making a downshift，aCCelerateenglne tO synchronize engine and drive shaft speeds when

range．

transmissionclutchre−engageS．

5．Releaseparkingbrake．

4 Select by use of range shift lever the speed range desired−WOrking range for allnormal WOrk operations；traVelrange for movlng relativelylongdistanceswithoutload．

6．Gradually apply pressure on accelerator pedal untildesiredtravelspeedisreached．

Fig．5．OperatingControIDiagram

13

T⊂M

⊂○〟＝…CTlO〟 〟

〃川川▼ ○川l与，○〃

⊂l月旧欄

in FORWARD，and range shiftleverin working

approximate7y380mm（15inches）offtheground． Never transport】oad with bucket fu7］y raised． The nearer the ground that bucketis he］d，the better the stability，eSPeCia】）y on slopes orwhen

range（LO）・Next，dumpbucketandshiftbucket

turnlng maChine．

LOADING THE BUCKET

PlacespeedrangeleverinLO，directionallever

controllevertoCLOSEposition．Thiswillactivate bucket leveler and bucket automatically assumes

DUMP［NG THE BUCKET

levelposition．

Approach truck，rai）road car or hopper rais− 1ng boom untilbucket safely c】ears top edge of Whenloading ftom astockpile，driveintopile the unit．Atproperc］earance height，placeboom withcuttingedgeparalleltotheground，andpush cuttingedgeintopile untilbucketisnearlyfu11・ COntrO】leverin HOLD（neutra））position．Move machine up to p】ace bucketinside the dumplng Thenpullboomcontrolleverbacktoraisebucket・ area，POSitionlng Tractor Shovelperpendicu】ar As bucket raises，Pullbucketlever back to tip to side ofunit toavoid spi】】ageandtodistribute bucket back against stops．Continue to raise materia】even］y．Apply service brakes whichwil】 bucketwithboomleveruntilitbreaksoutofpile． automatica】】y disengage transmission FORWARD Back out of pile，keeplngloadlow，and deliver Clutch．This not only prevents machine from loadtodesireddumplngpOSition． creeplng forward when englneis acce】erated，but When grading or excavating，bucketshouldbe a】so provides maximum hydrau）ic working pres−

Sure for bucket cylinders．

brought tolevelposition by means of bucket leveler． Place boom controlleverin DOWN pRESSURE POSition to forcebucket cuttingedge down against the ground as machine moves for−

Push bucket contro）】ever forward s】ow］y to

dump bucket．Controlrate ofmaterialdischarge

ward．

If cutting edge does not penetrate the ground immediate】y，uSe bucket controllever toinc】ine

the ang）e of the cutting edge s7ightly to glVe

with acce】erator，and by manlPu】ating control 】ever between DUMP and HOLD pOSitions．Bucket can be maintainedin ful】dump．or partia】dump POSition by releaslng COntrOl】ever at any time forsprlngreturntO＝OLDPOSition・Dumplng）oad s】ow］y w川 minimize shock】oading of a truck

betterpenetration．Whencuttingedgepenetrates， body，Or Other transportingvehic】e・ use bucket contro＝evertoadjust bucket to】eve】 When bucketis empty，Pu］lbackward on POSition to prevent excessive penetration・The

OPeratOr may manlPulate boom and bucket con−

bucket contro】leverinto detent】ocated cLOS瞳

troHevers s】ightly to maintain a good grade as

position，and back awayfromloadedunit．P】ace boom contro】】everin DOWN PRESSURE pOSition Whi］e returnlng for another］oad．Stop bucket at

machine moves forward．

When maintaining a grade，maChine should be driven in low gear at about half throttle to make an accurate cut．When bucketis fu］］，Or

Carrylng height by p］aclng boom controHeverin HOLDPOSition．The bucketcontro‖everautomati− Cal）y returns to HOLD（neutra7）position．

the end ofthe cutisreached，Pu］】backward on

BACKFILL暮NG AND SPREADING

bucket contro＝evertotipbucketbackagainstthe

The bucketisusedforbackfillingandspreading

StOpS，then raise boomsothat bucketisapproxi− mate］y380mm（15inches）off the ground for Carrylng tO dumplng POSition．

OPerations・Lowerthebucketinanattitudeparaト

TRANSPORTING T＝E LOAD

bucket to fi11．The materialwillformits own

1elto the surface ofthegroundandproceedfor− wardinoneofthelowerspeedrangesallowlngthe

When transporting theload，traVelspeed of machine wi】ldepend upon the】ength of haul， and the kind of surface over which the machine

must pass．Rough terrain cal］s for a fair］y slow SPeed．When bucketis fu］l，it should be carried 14

dozer blade．Best results are obtained when a shallow biteis used．Caution must be usedin controlling the depth of the bite as too deep a bite wi11causewheel−Splnandanunevenworking surねce．

T⊂M

ぐON＝…ぐ−10〃 〟A…川一員γ ○川1510〃

TRAVELING WITHOUT A LOAD［N BUCKET

⊂l月R■

111叩＝・1エー111：＼＝J＝りJ…イlハ＼（・…／小・・ノ／／りり〃し仇・′

When driving machine from job to job，Shift into travelrange．Shift the speed rangelever intohighspeedrange．Thebucketshouldberaised

approximately430mm（17inches）offtheground

andtippedbacktoaffordmaximumvisibility．

、／呵ナノ／，りiげ（J・ぐ〃〃‖、恒ピJ／ハ／什 八＝ハ、ミ〃Jハ／． ／／付〃J／JJ／／Jl、J〃Jl／い、／J／・りJ．／／ハ ＝／り′／Jrlリム／ ／、（J／l、 ／l−、／／＝．（／J・／血J．り川（／．ノ）り〃＝／、り届WハJ山 川−り川（／‥イ／／ハ直、（川仙 諭JrJりけ（・．け／…／げ／J 〟〃l／／）（J／ 〃打／／Jビ（／J州J（／しり・／、／／い．1l●／ハ・血、／，／．／げ l川く／／）n〃ゾ畔上N‖〃ハ／いJ・′／／け／り−早（イ／（リ・、／J 小 川川、ビハl仙／け〟り−／／＝・．ハ、州／1仇・、／／J／／JJ／ル＝ db〃ね．

TOWLNG THE MACH

When the machineis being towed，the torque COnVerter Charging pumpIS nOt OPerating．There is danger ofbearingorgeardamageinthetorque COnVerter and transmissionifpropeller shafts are

If at any timeitis necessary to tow the ma− Cine any appreciable distance，Observe、thefollow−

ingprecautions： 1．SetallcontrolleversinNEUTRAL．

notremoved．

2．Remove both propeller shafts from the trans−

When replaclng PrOPeller shaft assemblies use only the special heat treated nuts and bolts provided．

missiontotheaxleassemblies．

NOTES

15

TCM

⊂○〃S Tたび⊂TlO〃 〟Aぐ〃一〟一員▼ 01yI5−○〃

⊂l月R拓

LUBRICATION AND MAINTENANCE This section of the manualis dividedinto two major categories¶LUBRICATlON and MAINTENANCE．

and refi11procedures．

The LUBRICATION pOrtion contains the Chassis

The MAINTENANCE pOrtion contains re− commended mechanicalchecks and adjustments

Lube Chart，the Drive Line Lube Chart，and the

over and above thoselistedin the Lubrication

rec〔芦mmendedintervals at which the machine

portion．

Should be servicedsuchasDailyor Shift，Weekly Or 50 0perating Hours，up through a1000 0perating Hour schedule．

normaloperationrecordedonthehourmeter・A

The maintenance schedule is based on hours of

more practical schedule should be developed for each job application．Make changesin the basic SChedule as required based on the type of work the machineis doing，the rate at whichitis

Lubricationis maintenance，but theitemsdes−

cribed in the Lubrication portion are only those thatpertaintotheactualgreaslngOrOilingofthe machine，including thelevelchecksand thedrain

WOrked，and howitis being worked．

LUBR［CAT10N Theimportance of properlubrication cannot be overemphasized．Itisthemost essentialsingle factorin a wellplanned preventive maintenance program．Refer tolubrication diagramstolocate

handledin clean containers．Use a good brand

the various points to be serviced，and recom− mendedlubricant．Before servIClng maChine，

withclean，SOftwater．See

procured from a reliable company・

Radiator：Check daily and refillas required

always wIPe dirtand forelgn materialfromgrease

Every10000perating

Hours ror Drain and Ref、ill．

Torque Converter and Transmission‥ Check

fittings，Clips，plugs，Or COVerS tO PreVent dirt，

fluidlevelat dipsticklocated onleftsideofop−

grit or forelgn materialfrom entering．

erator sseatdailyasfo1lows：

When checkingvariouslubricantlevels，maChine

1．Machinemustbelevel．

must beleveland areas around allfill，leveland plugopenlngSCleaned．Systemsrequiringd㌢ainlng2．Fluidmustbehot（Normaloperating

atspecificintervalsshouldalwaysbedrainedafter

temperattlre）．

WOrking machine when nuidis at ope†atingtem−

Perature．Hot oilflows more freely and carries more forelgn materialwithit．

3．EnginenluStbeIDLING． 4．Areaarounddipstickmustbeclean．

SERVICE DAILY （Every80perating Hours）

5．Maintainnuidlevelbetweenaddandfullmark Ondipstick．

Grease Fittings：Lubricate allpointsindicated

Renllas necessary adding nuid through the

On Chassis Lubrication chart for8hourintervals．

transmissionfill．

EngineandAccessories：RefertoOperationand Maintenance Manual of engine manufacturer for lubricationinstructionsofenglneandaccessories．

SeeDriveLineLubeChartforproperfluidac− COrdingtoambienttemperature，

FuelTank：Fill fueltank with clean fuel

16

TCM

⊂○〟＝…Cr川〃 〟AC〃川＝▼ ○丹一壬−○〃

Hydraulic Reservoir：Check oilleveldaily Observlng the fo1lowlng COnditions：

⊂凹R拓

attherightandleftsideundertheOperator sSeat． Check and maintainfluidand towithin6mm（仏 inch）fromtopofreservOireach500Peratinghours．

1．Machine must be LEVEL． 2．Bucket mtlSt be on GROUND．

Front Axle Differential：Checklubricantlevel each500Perating hours at the differentia11evel

3．Engine must be sHUTDOWN．

Plug・Addlubricantuntillevelwithplugopenlng・ See EverylOOOOperatingHours fbrDrainand

4．Area around reservOir cap must be cLEAN．

Rerill．

Front Axle Planetary Hubs：Checklubricant leveleach500peratinghoursatlevelpluglocated

Loosenreservoircapatleftrearsideofmachine Slowly to relieve pressurein reservoir tank；then remove cap．Remove reservoir dipsticklocated

Slightly off center of thrust cap・Fillplugis

insidereservoirandwipewithclean，1intfreecloth． Reinsert to check oillevel．Maintain oillevelto

FULL mark on dipstick．

Center；thiswillpositionlevelplugslightlybelow Center Of wheel．

ReH11asnecessaryaddingonlypremiumquality hydraulic oil．Refer tolubrication charts for recommended hydraulic fluid． See Every 5000perating Hours

located on external diameter of hub and drum

assembly・Rotate wheeluntilfillpluglS at tOP

Remove fillplug and addlubricant untillevel With openlngin thrust cap．See Operating Hours for Drain and Refill．

for Filter

EverylOOO

Rear Steer Axle Differential：Checklubricant

Change．

leveleach500Perating hours at the differential levelplug．Addlubricant unti11evelwith plug OPenlng．See

SERVICE WEEKLY

EverylOOO OperatingHours

for

Drain and Refill．

（EverY500F驚rating Hours）

Rear Steer Axle Planetary Hubs：Checklubri−

MidmountBearing：Check every500perating hoursin the fo1lowlngmanner．Withmachineon alevelsurface，remOVe Checkpluglocatedinside

Cantleveleach500Perating hoursatlevelplug locatedslightlyoffcenterofthruStCaP・Fillplug islocated on externaldiameter ofhub and drum

OfMidmountBearing．Fluidlevelshouldreachbot− assembly・Rotate wheeluntilfillpluglS at tOP tomofcheckplughole．Ifnuidlevelislow，remOVe Center；this wi11positionlevelplugslightlybelow breather−fillcaplocatedontopofMidmountBeaト Center Ofwheel・The breatherin the thrust cap Willbe on top．

Ingand add fluid untillevelreachesbottomoffill

Plughole．Replacebreathercapandcheckplug．

Remove fillplug and addlubricant untillevel With openlngin thrust cap．See 0perating Hours for Drain and Refi11．

SeeDriveLineLubeChartforproperfluid．

Every1000

GreaseFittings：Lubricate allpointsindicated SteeringGear：Checkoilleveleach500perating

OnChassisLubricationchartfor50hourintervals．

hours・Keep reservoir filled．When addinglubri−

EngineandAccessories：Ref6rtoOperationand Maintenance Manualofenglne manufacturer for lubricationinstructionsofengineandaccessories． Battery：Keepterminalscleanandtight，andbe

Sure thatdistilled wateris added tocoverplates andseparatorsineachce11．Donotoverfill．

Cant，uSeOfhandpumporgunisrecommendedto forcelubricantinto houslng and up through bearlrlg，Sinceweightoflubricantaloneinfillerex−

tentionisinsufficienttoraiselevelabovebearlng． SERVICE PERIODICALLY

Check and service thefollowlngitemsatinter− Vals as speciried．

BrakeOilReservoir：OilReservoirislocated 17

T⊂M

⊂○〃5rたIJC TlO〟 〟A⊂〃−N＝Fたγ OJy15IO〟

18

仁l糾Ⅲ

く一L

E疇HいhO∝﹂

噌一一■︼ト∝くト︼

︼≦−之︼宏迂■凸

l′

ヽ

■′

ヽ

・−

■・

く⊃

l■

■

ト・

盲中−冨S︶

㌫∪室︼M

uヨl一︼＞︼一

盲β冨S﹀

盲だ蕃S﹀

彗≡妄毒喜

■■

箪コ︼l芸羞凸

巳−芝A Z O ︶ ︼ ⊃ ￠ ∝ 0 − 嘘 Z O ︼ S S ︼ 毒 草 遥 −

盲ヱ岩S︶

︵−誌一芸S﹀

噌一一︼︼一≦ヒ姦監藍︼白

⊂l （■：

望芸⊇岩−‡コ0ま凸−董

ロヨl一︼＞︼一

Z

臼

盲だ芸S︶

ト・・・ ■■■

盲β冨S﹀

■く ￡亡 ー

誓≡妄毒喜一≦−N︼芝迂−凸

豪 l′ヽ

疇【 ■一 臼 ヽノ ■▲▲

臼

8亡 ーl

︵−彗−冨禁

■▲ll

＞く 竃【 ＞− 8亡

ー tl 臼 】E qI て岩 ■− 芝β

盲さ単量

＞

q已

王

と⊇−︼ZV一l

こ

︵−宏−窒S一

吉ど署∽一

Sヒ一日S−○

さ︻SS−室茸羞−

ー▲■l ■・−○ 凸亡■′ヽ ≡岩 M二禁

≡だ

之 ○

￠ピーここ ■■▲）く

⊇盲 l■ ′芯㌻ P〉）く 自己′r ーl〉く

望≠﹄≡≦岩

誓宏一︼＞︼一嘘一一

−三雲

＞く

000l

じヨL一︼＞︼一噌一一−︼一≦−害柔≡■凸

．ヱユ言責

∝︼

NO−E−∝︶幻凸

王○−トくU≡鎗コ一︼≡一望≡岩

∈亡臼−HU−∈

望

u

■く ‡ヒ ＝〉 00l

亡l月旧爛

C O N S rたIJC TIO〃 」ⅥA C〃−〃f員γ かIVIS−O N

T⊂M

■lヽ

■く

＞く

○ コ＝ 00； 〉■く

TCM

C O〃S TたtJC rIO〃 〟▲C〃l〟f嚢γ ♪Iy−SiON

亡l虞R托

（EverylOOOperatingHours）

「、＝川小、J叩んノ＝〃〃川／／〃＝rl／ぐ〃h・〃／（．J／／（・l／ノiげ／JJ

EngineandAccessories：RefertoOperationand

−ノ／り亜 J／−／（・／川ハ 仙J〃仙／，（＼lり／− ‥、l−f／ト／7／‥＝●

Maintenance Mallualof englne manufもcturerねr

＼〃／叫／／〃Jし・ぐ／ぐ〃け〃／ll・J／／ぐ〃止J〃どげ／J…／圧J●＝／Jrハ〃／川J

lubricationinstructions ofenglne and accessories．

りノ／＝〃、J両、．、恒JJ〟〃（／J＝／●りJ付（いノけ‖∵【リ■ 仙／（lJJハ【− ＝、小、／・岬【Jh【〃hハ／川川／／／机・．

Prope11er Shafts： There are four propeller Shafts−Onefrom torqueconvertertotransmission，

（Every5000peratingHours）

Grease Fittings：Lubricate a11pointsindicated

One ftom transmission to rear drive axle，One

ftom transmission tomidmount bearingassembly， andonefrommidmountbearingassemblytofront driveaxle．Eachshafthas3pointsoflubricationL One OneaChspiderand bearingassembly，andone

on Chassis and Drive Line Lubrication charts for 500110urSintervals．

On eaCh slip yoke assembly．Total12points．

Use a handgunandapplygreaseuntilitisvisible at al14bearing caps on each spider and bearing

EngineandAccessories：RefertoOperationand Maintenance Manual of engine manufacturer for lubricationinstructionofengineandaccessories． TorqueConverterandTransmission：Drainand

assembly．

re蔦Iltorqueconverterandtransmissionevery500

0Perating hours and whenever converter pump， transmission or torque converter is repaired or OVerhauledforanyreason．

（Every2500peratingHours）

EngineandAccessories：RefbrtoOperationand Maintenance manual of engine manufacturer for lubricationinstructionofenglneandaccessories．

1．AIwaysdrainsystem while nuidisatoperating temperature，thatis，inthegreenrange．

TorqueConverterandTransmissionFilter：The torque converter and transmission hydraulic SyStemis protectedby afullnowreplaceableele−

Hot oilflows more freely and carries more foreignmaterialwithit．

ment type負1ter assembly．Filteris mounted on 2．Remove drain plug丘om transmissionhouslng bracketlocatedonenglnenreWall． anddrainthoroughly．

Allfluidleavingtheconverterpump firstpasses through the filter providing clean fluid to the torqueconverterandtransmission．

3．Remove transmission sump and screen，Clean insoIvent，dry，andreinstall，uSlngneWgaSkets．

Cleanmagneticdrainplugsandreinstall．

Replace filter element every 250 0Perating 4．Replace elementin transmission and torque hours andwheneverconverterpump，tranSmission COnVerter 員1ter assembly（hlterlocated on bracketonengine nrewa11）．Thorotlghlyclean Or tOrque COnVerteris repaired or overhatlled for anyreason．Thoroughlyclean filtercaseandbase filtercaseandbasecastingbeforeinsertingnew element．Usingnewgasketinbasecasting． CaSlng beforeinserting new element，uSlng neW gasketinbasecasting．

5．Removebreathercapsand elementsfrom font Of transmission and top of torque converter

Run engine5minutes at approximately1500 rpm checking nlter assembly，hoses and connec−

housing．CleanpartsinsoIvent，blowdrywith

tions fbrleaks．Recheck transmission nuidlevel

COmPreSSedairandreassemble．

Whenitisatoperatingtemperature，thatis，inthe greenrangeasdescribedunder ServiceDaily． 6．Refi11torque converter and transmission with nuid through nller extensioninleft side of Notぐ：／−〟Jげ ゾr〃ハ〃／／、ハ／′＝・／（J／ハ（／ハ豆J…／J＝ torque converter case．Refer tolubrication け／仙、Jl仙／／りい、J／J・l一〟〃（／仲川− ハ…・…／両町〃汀ノり、．

Chartsforcorrect蔦uid．

20

T⊂M

C O〃5TたびC TlO〃 〟A C〃JN f R Y DIVI5いON

7．Disconnect return oilcooler hose from cooler line（located forward of radiator on righト

⊂l卯蛸

materialwithit．

hand side of machine）and direct open end into waste drum or on the ground． Securely block wheels ofmachine and apply Parking brake．With range shiftleverin TRAVEL RANGE，pOSition speed range selector leverin HISpeed range and directionalshift

2．Tothoroughlydrain cylindersand hoses，raise

leverin FORWARD．

3．Loosenreservoircap slowlytorelievepressure in hydraulic reservoir．

boom and bucket to fullheight and actuate bucket to fu11dumpposition，Securelyblock Or Chain boom and bucketinraisedposition． Then shut down englne．

8．Start englne and maintainidle speedto force trapped oilin torque converterandoilcooler Out through operlend of return oilcooler

4．Loosendrain cockininspectioncoveratlower frontfaceofreservOiranddrainreservOir．

hose． Drain sufficient rluid toinsure clean fluid flow；then shut down englneand recon− nect return oilcooler hose．

5．Disconnect boom and bucket cylinderhoses atlowestpointstodraincylinders． 6．Removeinspectioncoveratlowerfrontfaceof reservoir and clean all foreign material from

9．Restart and run englne for5minutes at ap−

proximately1500 rpm checking filter as− Sembly，drain plugs，hoses and connections forleaks．Recheckiftransmission fluidlevel

bottom oftank．Removemagnetinsidereser− VOir and clean thoroughly．Replace magnet；

isin thegreenrange．

then reinstallandinspection cover anddrain COCksecurely．

10．Add transmission nuid asnecessary tomain什 tain level between add and full mark on

7．Reconnectallhosesandunions，

dipstick． 8．Refillreservoir toindicated FULL mark on

dipstick．Reinsertdipstickandsecurereservoir

r／J八（／／【（・人／、／′一ハりい′＝川八・ ／llイ／／Jr〃．再伸・

Cap・

〜d加g．

9．Be sure allcontrollevers arein NEUTRAL

NEVER UNDER ANY CIRCUMSTANCES USEANYFLUSHING OILORCOMPOUNDSFORCLEANINGTHESYSTEM，

position．Startengineandrunitatidlespeed （600to700rpm）for a few minutes．

托verylOOOOperatingHours） Radiator：Twice a year，drain，nuSh and re蔦11 COOling system．Add permanent type anti−freeze，

10．PlaceboomleverinRAISEpoSitiontopumpoil into boom cylinders．Then remove blocks or

Chains securlng boom and bucket．Do not Stand or work under boom and bucket after removlng blocks or chains．

and necessary amount of water to fill cooling SyStem．Clean any forelgn Objects from exterior Ofradiatorcoreandblowoutwithcompressedair．

11．Operate unit by ralSlng，lowerlng，dumplng， Hydraulic Reservoir：Drain，Clean，and refill

and closlng bucket untiloilceases to foam．

hydraulic oilsystem everylOOO hours of opera−

Thiswi11 bleed thesystem，forclngtrapPed

tion，OrOftenerifrequired．Whenoperatlngunder

airto escapethroughthereservoirdrain hose．

SeVeredustyanddirtyconditions，Cleanthesystem 12．After oiihas ceased to aerate，add oilto

moreoftentopreventexcessivewearorpremature

failure ofvalve，pumP，Or Cylinder parts． 1．AIways drain system after workingmachine，

reservoir to bringleveltoindicatedFULLmark

On dipstick．This willr8Place oildrawninto

and whiie oilisatoperatingtemperature．Hot Oilflowsmorefreely andcarriesmoreforeign

the cylinders and hoses．

21

TCM

ぐ○〃＝…⊂TIO〟 〟A川川川▼ ○川15−○〟

⊂l月R托

untillevelwith plug opening at center of axle

13．Check allconnections forleaks and make CertainreservOircapISPrOPerlysecured，

assembly．

Rear Steer Axle Planetary Hubs：Drainplane− tary hubs everylOOOoperatinghoursthrough蔦Il

NEVER UNDER ANY CIRCUMSTANCES USE ANY FLUSHING OIL OR COMPOUNDS FOR CLEANING THE SYSTEM．

and drain plug openingln eXternaldiameter of htlbanddrumassembly．

FrontAxleDiffbrential：Draindifferentialevery lOOO operating hours． Refi11withlubricant untillevelwith plug opening at center of axle assembly．

Rotate wheeluntilfilland drainplugis attop Center；this willpositionlevelplugin thrust cap Slightly below center ofwheel．The breatherin thethrustcapwillbeontop．

Front Axle Planetary Hubs：Drain planetary hubs everylOOO operatinghoursthroughfilland

Addlubricantuntillevelwithopeninginthrust

drainplu

Cap．

gopeninginexternaldiameterofhuband

drumassembly． Rotate wheeluntil蔦Iland drainpluglSattOP

Center；this willpositionlevelplugin thrust cap Slightlybelowcenterofwheel．

MidmountBearing：DrainandrefilleverylOOO OPerating hours．Remove drain pluglocatedin bottom ofMidmount Bearing and allow allnuid to drain out．Replacedrainplug．Remove check Plug from side and breatheト員11capfromtopof

Midmount Beadng．Addfluid untillevelreaches Addlubricant unti11evelwith plug openingin thrustcap．

bottom ofcheckplughole．Reinstallcheckplug． Clean breather−fillcapln SOIvent，dry and rein− stall．

Rear Steer Axle Differential：Drain differential

SeeDriveLineLubeChartforPproperfluid．

everylOOOoperatinghours．Refillwithlubricant

NOTES

22

T⊂M

亡O川上S−1−11く−10〃 ＝＝川＝▼ ○川l＝○〟

亡l月Rl（

MA［NTENANCE SCHEDULE

TJMEINTERVAし（HOURS）

DAILY SYSTEM

OPERAT10N

Or

SH】FT EngineMaintenance CheckAirCleanerServicelndic8tOr Engin￠．

Contr0ls． Cooling Sys紬m and A￠C￠SSOri￠S

50 100 方0 500 1000 馳eEngineManufa戊Ur即

●

●

●

●

●

CheckCoo‡ingSystemforLeaks

●

●

●

●

●

DrainFueITankSediment

●

●

●

●

●

CheckAntifreezeProtection

●

●

●

●

●

TightenAirCleanerConnections

●

●

●

●

●

Check and Adjust Belt Tension

●

●

●

●

●

●

●

●

CheckEngineRPM CIean RadねtorCore

ServiceAirC始an8rEtementandBodY CheckHYdraulicSvstemforしeaks Torque Converter

sManu∂l

●

CleanTorqueConverterand TransmlSS10nBreathers

●

●

●

●

●

●

●

●

●

●

●

●

●

●

and

CheckandAdjustTransmissionShiftLeverLinkage

●

●

Transmission System

CheckTransmissionDe−C暮utch Valve

●

●

CheckTransmissionC‡utch，Transmission andOilCoolerPressures

●

●

●

●

●

●

●

●

Check Hydraulic System for Leaks

●

●

Boom and

AdjustBucketLeveIer

8u（；ket

CheckBoomandBucketPressure

●

●

AdjustBoomandBucketControILevers

●

●

●

●

System

CheckandRepairBucketCuttin9Edge

●

CheckしighlSandFuses

●

●

●

Et￠ぐtri￠al

ServiceBatteris

●

●

●

System

C‡eanandTightenE暮ectricaIConnections

●

●

●

●

暮nspect，TestandLubricateElectricalUnits Axles. Prop

cheekTirePressure抑dCasin9S

Shさ魚s．揮h雌雷s

TightenWheeFNutsand［nspectRims

arldTire＄

C暮e8nAx暮eBreathers

● ●

CheckHvdra山icSystemforLeaks

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

訊eerin9

CheckSteerIngPressure

●

●

Syst併n

AdjustDragLinkBaltJoints

●

●

●

●

AdiustSteerlngGear

● ●

●

●

●

●

●

●

●

●

●

●

AdiustService㈹hee暮〉Brakes

●

●

●

AdjustParkingBrake

●

●

●

BleedAirReservo汗 CheckAirChamberandLinesforLeaks Brake System

● ●

LubricateBrakePedalandRo＝er

VisuaIIylnspedMachine

●

CJeanCYlindeTRods AdjustCylinderPackingGlands G￠neral

AdjustandLubriQteO匹ratOr

sSe8t

Maint8naene

RepIaceReservoirReturnF肌erAssemblY

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

TightenMountir唱Bolts

●

●

SteamCleanMachine

●

InspectFrame

●

● ●

23

TCM

co〃＝…＝IO〟 〟AC〃川＝▼ ○川−5川村

仁l創捕

MAINTENANCE The Maintenance Schedule lists checks or ad‑ justments withinmachinesystemsorrelatedcom−

Dirt trapped by the air cleaner gradua11yln− creases the pressure drop across the cleaner. As

ponents．

the resistanceincreases the Red Flagoftheindi−

CatOrgraduallyrisesinthewindow．Whenthenag Procedurefromeachsystemlistedataspec捕ed reaches the top positionit wi11lockin position regardlessofwhetherornottheenglneisrunrllng・ Replacethefilterelementatthistime・

intervalare describedin sequence．They should be performed at the same timeasthelubrication intervals．

Check Tire Pressure and Casings：Check air DAILY OR S＝lFT MAINTENANCE OPERAT10NS ● ENGINE MAINTENANCE ● C‖ECK AIR CLEANER SERVICEINDICA．

TOR

pressureinalltires．SeeSpecificationsandService Data for properairpressure．Particularattention mustbeemphasizedwhencheckinghydro−inflation tires as thereisless volume of air to provide CuShionlng．Be sure valve caps arein place to prevent dirt，mOSiture，and foreignmaterialfrom damaglngValvecore． Keep tires丘ee from oilandgrease，andrepalr cutsimmediately to prolong tirelife・Checktire

● CHECK TIRE PRESSURE AND CASINGS

pressureinthemornlngWhen the tires arecold・

● 暮NSPECT BRAKES

Do not remove increased pressure caused by Operation・

● VISUALLYINSPECT MACHINE

InspeetBrakes：Visua11ylnSPeCtdiscbrakesto insure that a11bolts are tight and that boot de−

Engine Maintenance：Refer to Operation and Maintenance Manual of engine manufacturer for maintenanceinstructionsofenglneandaccessories，

terioration or excessivelining wear has not oc− Cured．Inspectbrakehydraulicsystemtobecertain thatnoleakageisevident．

CIleCk Air Cleamer SenriceIndicator：Mounted

VistlallyInspect Machine：Visuallyinspect

Onthe aircleaneroutlettothe englne，the service indicatoris factorysettoslgnalwhenreplacement

generalcondition ofthe machine，OPeratingcon− troIs，instrumentsandswitches，COntrOlrods，Cable Ofthefilterelementisrequired．RefertoFigure6． controIs andlinkage，fuelpump，filters and the radiator for any noticeable damage・

Special attention must be emphasized when

inspecting components of the oilsystem，fuel SyStem and cooling system．Ifunusualor unex−

Plained tracesofoil，fuelandwaterarefoundon Or below components of the respective systems locate and correct suchleaksimmediately．

Unexplainedoilstreaksonorbelowtheenglne， transmission，tOrqueCOnVerterandaxleassemblies must be carefu11ylnVeStigated・Suchindications maybeevidenceofcracks，loosemountingbolts，

damaged seals or gaskets，Which（if neglected）

mayresultin completefailureandmajordamage Fig．6．ÅkCleanerServiceIndicator

to the englne and driveline． 24

TCM

⊂○〃＝…⊂T柑〃 〟A川川川▼ ○川I5川〃

Cl月R拓

50 日OUR MA暮NTENANCE OPERAT［ONS ● ENGINE MAtNTENANCE

● C‖ECK COOLING SYSTEM FOR LEAKS ● DRAIN FUEL TANK SEDIMENT

● CHECK ANTトFREEZE PROTECT］ON ● TIGHTEN AIR CLEANER CONNECT10NS CHECK AND ADJUST BEL‑T ‑TENSIONON ● CHECK HYDRAUuC SYSTEM FOR LEAKS

● CLEAN TORQUECONVERTER ANDTRANS− MISS10N BREATHERS ● CHECK LIGHTS AND FUSES

Fig．7．CheckBeltTension

● SERVICE BATTERY

● TIGHTEN WHEELNUTSANDINSPECT R［MS ● CHECK AIR CHAMBERS AND LINES FOR LEAKS

Check Anti−Freeze Protection：At specined intervals，OrWheneveranticipatingextremelycold Weather，uSeahydrometertocheckfreezlngPOint

Of solution（permanent type anti−freeze）whenit is at operating temperattlre・If necessary add additionalanti−freeze according tomanufacturer，s instructions to maintain a safelevelbeyond the 丘eezlngpOint．

● CLEAN CYuNDER RODS

Engine Maintenance：Refer to Operation and Maintenance Manual of engine manufacturer for maintenanceinstructionsofenglneandaccessories．

Tighten Air Cleaner Connections：Tighten all hose clamps and air cleaner mounting bracket

bolts・Checkallhoses and pipes between air CheckCoolhgSystemForLeaks：Checkradia− Cleanerandengineforcracksorleaks． tor，hoses，Oilcooler，WaterPumP anddraincocks Check and Adjust Belt Tension： Each 50 forleaks and correct where necessary．Loss of COOlant due to ruptured hoses，loose clamPS， 0Perating hoursinspect alldrive beltsforserviceL leaking pump or drain cocks can and will result able condition and proper tension．Neglect and COmpOnentS．

impropertensionoftenleadstoinadequatecooling Or ballbearing failures，aS Wellas short beltlife．

DrainFuelTankSediment：Every500Perating hoursloosen drain cockininspection cover at

At specifiedintervals checkandretensionbelts asfbllows：

in expensive repalrS Or rePlacement of englne

lowerたont face of fueltank and drain offany 1・Measurethespanlength．

accumt11atedwater．

Check allfue11ines，fuelpump，丘1tersforleaks

2・At the center of the span，aPPly forcewith

aspringscale（atrightanglestothespan）1arge

and correct where necessary．Opendraincockat

bottom of蔦1ters，When provided，and drain off enough to denect the belt aboutlO mm（0．4 inch）ofspan．RefもrtoFigure7．

accumulatedwaterandsediment．

25

T⊂M

ぐ○〃＝…＝川〃 〟A…川fた▼ かIyI5柑〟

3．Allnew beltswillloosen after operating for a day or two and must be rechecked and

仁l月RI〈

Ifnecessary to replace noodlamps，loosenthe locknutand removetheretainer，thendisconnect terminals．Reconnect terminalsonnewlamp and

retensioned汀necessary．

reinstallin retainer．

Periodically belts should be cleanedtoremove grease and glazeby wIPlngWitha cloth saturated with brake fluid． Thisin mostinstances will

eliminate squeak and extend the service life of the belts．

Check Hydraulic System For Leaks：Checkoil reservoir，Valve，PumPS，Cylinders，allhydraulic

hoselines and connections forleaks，COrreCting Where necessary．Particular attention should be Paid to hoses employed on theintakeor suction Side ofthepumps．Hoseclampsand connections empIoyed must be sectlrely tightened to prevent entranceofforeignmaterialorairintothesystem． Airdrawninto the systematthispoint wi11cause CaVitation of the pump with resultant malfunc− tionlng and early failtlre．A11hoses should be

Fig．8．ReplaceHeadLamps

Checked for abrasions which could result in

（b）DasIl，Warning，Tailand Stop Lamps：

ruptures of same．Replace hoses foundin this

Theselights are easily replaced by a push anda

COndition．

twist．

Clean Torque Converter and Transmission Breathers：The torque converterandtransmission hydraulic system is equipped with breathers at two points．Breathersarelocated on right topof torque converter and front face of transmission．

Service Battery：The batteryislocatedin the battery compartment at the rearoftheoperators Seat．Keep terminalscleanandtight，andbesure that distilled water is added to cover plates and SeParatOrSinqachcell・Donotoverfi11・

Each 50 0perating hours unscrew breathers， WaShin soIvent，blow drywith compressed air

To prevent serious damageto electricalsystem COmPOnentS When recharging or replacelng bat− teriesinthe Delcotron charging system．

and reinstall．

Check Lights and Fuses：Two fuses provide

PrOteCtion for the electricalsystem，Oneingauge Circuit and oneinlight circuit．

．‥REMEMBER‥．

1．Wheninstalling batteries，make sure batteries and Delcotron polaritiesarethe same．

（a）Head Lamps and Back−Up Lamps：The machineis equlpPed with fourlamps． The headlamps and back−uPlamps are flood lamps that disperselightin a horizontalpattern．

2・Boosterbatteriesmustbe paralleled． 3．Battery−Charger and battery polarities must agree・

4・Before doingany welding，disconnectground Cable from batteries and electricallead丘om

batteryterminalonalternator． 26

T⊂M

co〟＝…CTlO〃 〟 〝用fたγ か川I与川〃

⊂l月R粍

250 HOUR MAINTENANCE OPERAT暮ONS

Tighten WheelNuts andInspect Rims：Wheel nuts should be checked regularly and kept tight． Loose wheelnuts willcause undue tire wear， Strain axle assemblies，and effbct steerlng and load distribution． Applylubricant on threads Of wheelstuds only and tighten wheelnuts to

● ENGINE MAINTENANCE ● CHECK ENGINE RPM ● ADJUST BUCKET LEVELER SERVICE（WHEEL）BRAKES ● ADJUST PARKING BRAKE 66 kg−m（47 ft−1bs）torque．Do notlubricate ● ADJUST CYLINDER PACKtNG GLANDS ● ADJUST the spherical seat or threaded portion of the ● ADJUST AND LUBRICATE OPERATOR wheelnuts． SEAT

S

● SERVICE RESERVOIR RETURN FILTERAS−

Check rims for bent or damaged flanges and repalrOrreplaceasneeded．

SEMBLY

Engine Maintenance：Refer to Operation and Maintenance Manual of engine manufacturer for besuretheyareairtight．Airchambersoccasional−maintenanceinstructionsofenglneandaccessories． 1y should be paintedwithsoapsolutiontodetect Check Engine RPM：Engine speeds should be leakage．Tighten clamplng ring bolts uniformly Checked regularly against specincations to deter− untilleakageiseliminated，aSnOleakageispermis− Sible． mine engine emciency andmachine performance． Proper speedsinsure safe operatinglimits forthe Clean Cylinder Rods：Wipeboom，bucketand englne and maintain correct operating speeds for SteerlngrOdswithcleanclothsaturatedinhydrau− torqueconverterandtransmission． Check Air Chambers and Lines for Leaks：

Periodically check connectinglinesand nttingsto

1ic oil．Check the rods for nicks or burrs which

（a）LowIdleandHighIdleRPM：Thesespeeds

WOuld damage packings or seals．Remove such nicks or burrs with a fine grained hand stone or

are the free operatinglimits ofthe engine under noload conditions．They are determinedbythe amountoffueldeliveredtotheengine．

CrOCuSCloth．

100 日OUR MAINTENANCE OPERAT10NS

（■こIlttit）11：ノ）＝〃＝／ ／（（【イ（・日付／り仙J．T／J…J川J・／り〃 〃〃J／／（〃．ビ／招・八（J／′りJ川J／巾ヾ什〃り−川JJM・（一．

● ENGINE MA］NTENANCE Check throttlelinkage toinsure wide open throttle when acceleratoris fu11y depressed，also Closed throttle when acceleratoris fully released． Accelerator andlinkage should operate freelyin al1positions．

● LUBRICATE BRAKE PEDAL AND ROLLER Lubricate Brake Pedaland Roller：Removedirt

and foreign materialfrom around brake pedals andtopofbrakevalveassembly．

Occasional1y controlrods，COntrOlleversorbell Cranksloosen orbecome damaged，impairing the

Use engine oilandlubricate pedalpivot pins and brake roller to keep them operating

OPerating efnciency of the engine．Insuf蔦cient

丘eely．

POWeris frequently caused by throttlelinkage beingoutofadjustment．

Engine Maintenance：Refer to Operation and Maintenance Manual of engine manufacturer for maintenance instructions of engine and

Fuel controls are accurately calibrated at the factorytoinsurecorrectidleandhighidlespeeds．

aCCeSSOrleS．

27

TCM

亡○〟5＝U＝lO〃 〟＝〃川＝▼ ♪川りlO〃

⊂lRRl（

（b）StallRPM：The engine and torque con−

Verter aCt aS a unit todeliverpowerto the trans− mission．A stal1check should be performed to insure that engine is developing rated power and that the torque converteris operatingef蔦ciently． （1111i＝l：川ぐ（・人、／ J／／りり〃＝／巾、いイけノ＝＝ノ叩＝・ （＝川・げ／ ・J・、抽J／l／．n〃伸・ト／JJ／／け．ゞハ・r〃…岬（1J仇／ ／りノ＝川ゝ川【／／り′l人 ソハイ恒／＝／I、【・、H／／岬八一JJ／り・＝／，げ 、／，【（坤．ノ／／り／J．

1．Apply parking brake，block wheels，and place

Fig．9．AdjustBucketI．eveler

directionaland speed rangeleversin NEUTRAL．

The cam arm of theleveler valve contacts the leveler cam as the bucket rotates back from the

2．Start englne and raise bucket a fewinches abovetheground．

DUMP POSition．Theairvalve actuatestointerrupt air being cometo thebucketplungerofthemain COntrOIvalve，releaslng the bucketleverfromthe

3．Shiftleversinto FORWARD＿HIandTRAVEL RANGE

and accelerate englne．When englne reaChes maximum rpm pull back on bucket control lever to rotate bucket to fu11close position against the carrier stops．When englne rPm

detentlocatedcLOSEPOSitiontotheHOLD（neutral）

POSition．This action returns bucket to alevel POSitionautomatically． Elongaged holesin theleveler cam mounting bracketprovidetheadjustmentnecessarytornain− tain alignment between cam arm onleveler valv

dropstoitslowestpoint−readtachometer． DO NOT STALL CONVERTER MORE THAN 30 SECONDS AT ANY ONE TIME．

andleveler cam．Make sure machineis onlevel

Surface with bucketinlevelposition on ground． Loosen mounting bolts secunngleveler cam bracket and readjustleveler camuntilcam armon airvalveis aligned withlevelercam．Resecurecam

Ifsta11rpmisnotwithinspecifications，trOuble ShootingofenglneOrtOrqueCOnVerterbyaquali− fied mechanicis required．See Specincationsand

bracket．SeeFigure9．

Start engine and cycle bucket severaltimes， each time bucket reaches alevelpositionrelative tothegroundthebucketlevershouldautomatical− 1yreturntOtheHOLD POSition．

ServiceDataatrearofmanual． Nい1ぐ：・＼、J．J／／りり〃、／〉t（／けti／′りJ仙〃仙J／上＼（J〝朴 （（ノハ／l・／√＝J／J／川ハぐ′イ／＼り椚「／−川ノ／ナノ、川（／〟〃J／−／r〃／ 圧／〃／′川J／川・l・（イご／●（−／●り■一トノ．JJ裾い／／汀・〃ⅢⅥl・

AdjustServiceBrakes：Consistsofbrakediscas−

ト＝川ハ／川J／／＝ハりノ、 J／J／／肌／＝川（／圧〃り−（‖J州・／）り、＼／／−ん・

どいJし一l／J／け 川畑けJ肘仙舟／J肌・了、（／八／J・／／り〃りJ・

Sembly attached to each wheel，POWermaSterfor front and rear axles which deliver air pressure to brake discchangingitinto oilpressure，andbrake Valve fbr adjusting air pressure to be delivered

八・（＝／情什J＝／J＝ ／【れ・川止肌／／Jl・「＝J・J・（・ ソ／りノ川【・（い、Jり−

topowermaster．

ノりJ■．J／J／川し／ぐく〃力／／‖〃／）川JJ川・（・山．1川′J・岬／−／／（．JJ／＝JJ．

Further the foot brake is equipped with air reservOir which stores pressure ata11timetosend the air to brake valve and governor．Compressor foradjustingpressureofairreservOir． Itisdesirabletocarryoutthegeneralcheckand braking test after completing checks ofallthese

血／／J（・／71イl／．、／，（Jけ（／りハJJ＝J／）‖り両J／柏小／八／J／岬／J＝＝ J／／J／J＝＝汀l・（／ん川、Jけ（ハ、IJり●／・一／／け、／ミJ／／り榊＝偏／才一 l・．Jハ・（／J†＝八・（′り川川ペ人Jハ・＼肌イJIl〃・山／／＝ノハ．／／八＼J／ゞ−

Adjust Bucket Leveler： The bucketleveler mechanism mounted on the right hand bucket Cylinderconsists ofalevelercam andlevelervalve With connecting pIPlng fナom the air reservOir to themaincontroIvalve．

COmpOnentpartS． 28

TCM

⊂○〟SrたIl⊂＝○〃 〟A亡〃川＝▼ 01V1510〃

【l月Rl〈

Particularly，Checkthepadofbrake discassem−1．Cliplockwire and tighten down bolts until

PaCkinglSSnug．

blyperiodicallyandchangeitwithnewonewhen timelimitcomesr．

2．Check with feeler gauge shim packin atleast fourplacesthatallboltsaretightenedevenly．

Properly check the residualpressure toseethe abrasionlimitofthepad． Itis safe andidealto replace a11members of Wheelwhenchanglngthepad．

3．LockwireboltsinpalrS．

Adjust and Lubricate Operator s Seat：The A句ustParkingBrake：Whenslackdevelopsin OPeratOr sseatcanbeshifted forwardorrearward theparkingbrakecable，Performthefollowingad− justments．

1．Withleverin released position turnaCOrn On end ofhandle clockwise asshonwinFigurelO． 2．Test for good resistance over center as handle ispulleduptoappliedposition． Further adjustment is provided by a clevis at the brake arm．SeeFigurell．Firstbesure that acom onleveris backed off，SOthata11slackcan

be taken up at the clevis．Brakelevershouldbe inreleasedposition． l．Removecotterandclevispln． Fig．11．AdjustParkingBrakeatBrakeArm

2，Turnclevisclockwisetotightenbrake．

tosuittheindividualbymovlngtheleverinstalled in the center of the seat toward theright side， thusshiftingseattodesiredposition．Theseatcan also be adjusted upanddownbypullingupward，

3．Reassembleclevisplnandcotter． 4．Testbrakeforproperapplicationandrelease．

theleverinfrontsideoftheseat．

Fig・10．AdjustParkingBrakeatHandle

Adjust Cylinder Packing Glands：The packing gland on boom，bucket or steering cylinders OCCaSiona11y may requlre adjustment to prevent excessiveleakage past the wIPer Seal．A certain amountofleakageisdesirabletokeeptherodand

Fig・12．AdjustPackingGland（SteeringCylinderShown）

Oiling of release mechanism，traCk assemblies and pivotpoints wi11keep themoperatingfYeely． Shift seat to rear andlift up to top position， and rernove fiom mounting holes by turning

Sea11ightlylubricated and clean．See Figure12， 29

T⊂M

⊂○〃＝…CTト○〃 〟 〟川 た▼ ○川l∫用〃

⊂l月R拓

knoblocated on right rear of seat to theleft， nnallytiltoversteerlngWheelwhenshuttingdown machineatendofworkshift．

Fig．14．reservoirReturnFilterAssembl〉・

500 日OUR MA［NTENANCE OPERAT10NS Fig，13．L11bricateOperator sSeat

● ENGINE MAINTENANCE

● SERV［CE A［R CLEANER ELEMENT AND

Service ReservOirReturnFilterAssembly：The hydraulic reservOir return員Iterassemblyinstalled

BODY

● CLEAN RAD］ATOR CORE

inside the hydraulic reservOirconsistsofagasket， SPrlngretainerassemblyandspring．ThereservOir

● CHECKANDADJUSTTRANSMISSIONSHIFT

return抗Iter assemblyis designed andinstalledin

a manner that permits the filter assembly to act asareliefvalvesothatoilcanbeby−PaSSedifthe filter element becomes excessively plugged with

L暮NKAGE

● CHECKTRANSMtSS10NDE−CLUTCHVALVE ● CHECK TRANSM［SSION CLUTCH AND OIL

fbreign material．This魚1ter should be replaced every250hours．SeeFigure14．

COOLER PRESSURES ● CHECK BOOM AND BUCKET PRESSURE ● ADJUST BOOM AND BUCKET CONTROL LEVERS

1．Remove filter assembly from hydraulic reser−

● CLEAN AND TIGHTEN ELECTRICAL CON址

VOir by removlng6mounting bolts andlock−

NECT10NS ● CLEAN AXLE BREATHERS ● CHECK STEERING PRESSURE ADJUST DRAG LlNK BALL JOlNTSTS ● TIGHTEN MOUNTING BOLTS ● STEAM CLEAN MACHINE

wasbers．

2．Remove attaching hardware securlngthesprlng retainer assembly and Rlter element．Inspect COndition of coverplate

0

Ringatthistime

and replaceif notin a good serviceable con− dition． 3．Remove Ⅲter element from hydraulic reser−

Engine Maintenance：Re托r to Operation and

Maintenance Manual of engine manufacturer for maintenanceinstructionsofengineandaccessories．

VOir．Discard thenlterelement． N川ぐ：ノ）＝／J川 JJ什〃りけ／′＝／しⅧJり／・J・いJハ（・J／J（・

ServiceAirCleanerElementandBody：Recom−

（拍・／．り肋げくイド〃Jぐ〃J．

mended servicing procedures and intervals for 4．Resecure the elernent using new gasket and Sprlngretainerassembly．

replacing the air cleaner員1ter element are de−

5．resecurethereturnfilterassemblyinthehydrau−

lic reservoir with mounting bolts and lock washers． 30

SCribed below，butit should be understood that no set rule can be established for replacing the filter element because the replacementintervalis automatically established by a serviceindicator

TCM

⊂○〃＝…ぐrlO〟 〟AC〟川川▼ ○川I5−○〃

【l月RH

installed on the air cleaner outlet to the engine．elementin cleaning solution untildirt particles The serviceindicatorinsures maximumengineef二 areloosened．Flush element untildrain wateris Clear．Maximum waterline pressure should not ficiencybyprovidingtheoperatorwithafast，Safe

and efficient method of determining when the

exceed2．8kg／cm2（40psi）．

Air dry elernent thoroughlybeforefurtheruse． nlter element should be replaced．Thisisaccom− Plished by awARNING SIGNAL（redband）whichis Checkcementedsealinggasketontopof員1terele− ment forloosenessordamage．Aloosegasketcan actuatedbythepressuredropacrosstheaircleaner． be recemented．Inspectelementforholesorrup−

tures by placing a brightlightinsideelement and

Nりtビ：／・＼・／川くん・（／り）ぐnJ／／川J＝ノJ／け／J仙吊〃川仙−

Viewlng from outerside．Thinspots，Pinholesor the slightest rupturewillrendertheelementun艮t foruse．Replacedamagedelement．

り川J・り血（函ぐ／／Jり〟J‖・しイぐ〃汀Ⅵ／汀／け／J／／J誹−・l…一（／／リー

抽ビ ∫ピタ■】I〜ぐど 函dfぐαJOrl再〃（−rビ〟托）ビ∫n，∫∫汀P r（）ざけ′卜

J／＝〃J・川J／／／岬／′J／〜短／＝血イ川ノハ〃JJりり／′耽（T（・ハ、／＝一 、川＝人L・、／…、・げ／…（・、／れハ、・げ（川〟／仙げ〟…イlれノ／／…J．

Cleaninside of air cleaner body，intake stack and outlet tube with a drylint−free cloth，and

Loosen clamp assembly and remove dust cup． Unscrew wing nut and remove bafne．Remove

reassembleaircleaner．Thethumbscrewretaining the element must always have the gasket washer

thumb screw and remove蔦1terelement．Pat sides

arounditsshank． Re−Set the serviceindicatorby depresslngre−Set

Of element with palm ofhand，rOtating element toremovedusttrappedinthepleats．

buttonontopofindicator．

Tapplng element againsthard surfaces orwith hard objects may create dents or break element end cap seals．This would affect proper sealing When reassembled，reSultingin rapid englneWear． Usinglow air pressure［not over7kg／cm2（100 PSi）】blow out remaining dust frominside out，

OPPOSite normaloperating air now through the element．SeeFigure15． CこI111iく）】l：仇 川J・りiJ／／J＝Jり川／り＝・ぐノ油l・J・lイい 〝？e乃乙 助言乃gαブ乃αreα∫0乃αみJe（7ねrα円仁eあerwee乃αgr ／い二二／【・ 川（／ノ〃圧J・（イぐ〃Jぐ〃Jけ加ノ＝／／J・く・【・／／岬し諭・岬

（川くハ／…川J／J＝イ…／川舟、ん／ぐ√イ【イぐ〃けJり／−／t い．

Fig．15．RemoveDllStandClean

Ifelement appears clogged，Oily or sootladen，

furthercleaningisindicated．

Clean RadiatorCore：Externalsurfaceofradia−

tor core must be kept clean，Straight and un−

obstructed to prevent blocking the air flow and CauSlngOVerheating．

To keep machinein operation，itis suggested that a new element beinstalled．Whendirty ele−

Flying ot如CtS SuCh assand，dust，leaves，tWigs，

mentis cleaned，it can be tlSed as a replacement b11gSOrOtherdebristhatplugthecoreoradhereto Water Or Oilstreaksimpairthecoolingef艮ciency．

element，

warm water［500c to60Oc（1200Fto1400F）］

Use compressed air，Steam Or a high pressure Water Stream and remove such objects opposite theairnowthroughthecoreassembly．Oilstreaks

uslng a nOnSudsing detergent such as soILAX． Soak element tlntildirt particles are softened

to hoses and wiringlnSulation．StraightelT bent

（approximately15 minutes）；thenlightly brush

蔦ns being carefulnot to puncture or enlarge the

An extremely dirty element can be cleanedin

Should be removed using a solvent non−ham札11

With a soft bristled non−metallic brush or agitateOpenlngS． 31

TCM

⊂○〃5−…＝lO〃 鋼 〃用＝▼ ＝y15IO〃

亡l鋼R拓

Check Transmission De−Clutch Valve： The

Check aIldAd函StTransmission Shift unkage：

Inspect a11mechanicalcontro11inkages to make

transmissionde−Clutchvalveisanairoperatedvalve

Sureallrods，CrOSS Shafts，bellcranks，ba11joints COnSisting of a piston，Piston stop plug and the and operating arms are in serviceable condition necessary 0 −rings to provide an air tightbody．

and properly adjusted．Correct any questionable COndition such asloose or bentlinkage，WOrn PlnS Or eVidence ofbinding or rubbingofanyof thelinkagecomponents． Adjustments for the various shift linkages are

Thisvalveisinsta11edinahousingborecontaining a shut−Offvalve spoollocatedin thetransmission control valve and connected to the brake valve byahoseline． The function of the de−Clutch valveis to atltO−

matically establish a transmission neutraluslng air pressure from the brake system when the

asrollows二

（a）Directionala‡ldSpeedRangeSIliftLevers

Check and adjust directional and speed range Shiftleverstoinsurefullengagementintoalldetent POSitionswithoutinterference．

SeⅣicebrakesareapplied．

When the service brakes are applied，thebrake Valve releases air pressure ffom the brake system

Levers should t）e POSitioned at approximately intothede−Clutchvalveforcingthede−Clutchvalve right angles to steering column，andinline with Piston to contact the shut−Offvalve spoolinside One anOther so thatitis convenient to shift by the transmission controIvalve．This forces the grlPPlngbothleversatthesame time．Leversline ShuトOrr Valve spoolto shi朽into a position that upwith markings onshiftquadrantonly whenin PreVentS Oilnow to theforwardclutch，disengag−

neutralposition．

1ng the clutch and establishing a transmission

1．Checkandtightenshiftquadrantmountingbolts．neutral．Thereverseclutchisnotaffected． 2．Check and tighten U−bolts securlngShiftlevers

This arrangement prevents the machine from creeping forward when loading or dumping the bucket；yet Permits backing awayifoperatingon 3．PlacedirectionalshiftleverinNEUTRALPOSition． a sloping grade．It alsoincreases the boom and bucket hydraulic system working power by uti− 4．Adjustleverpositionsattheba11jointassemblies 1izing the power contained at the transmission， ateachendofthelevercontrolrods． which is normally used for engaging the forward and mounting supports to steenng column so thatboltsaresnug．

5．Resecureballjointassemblies．

Clutchtodrivethewheels．

6．Check thatlevers willshiftinto alldetent POSitionswithoutinterference．

Maintenance consists of periodically checking the de−Clutch valve fbr proper operation as de− SCribedbelow：

（b）RangeShiftLever

1・PlacedirectionalshiftleverinNEUTRALPOSition

Range shift lever engages transmission working andstartengine． range or travelrange．Lever position may be Changed at the clevis on the shiftleverarmorat 2・Accelerate engine to approximately halfthrot− the clevis at transmission end of the shift lever rod．

tle，lightly apply service brakesandshiftdirec−

tionalshiftleverin FORWARD POSition．There Should be no clutch engagement（causing the machine to move fbrward）or dropin engine rpm as would be noticed when shifting lever into REVERSE POSition．A steadyrpmwillgive

Reassemble and tighten the applicable clevis locknutsecurely． Check shiftlever operation toinsure positive engagementin both work and travelrange posi− tionswithoutinterference．

amorepronouncedindication． 32

T⊂M

CO〃＝…⊂TIO〃 〟Å相川fた▼ か川15川〃

However，if forward movementofthemachine doesoccur，thisis anindication thatthede−Clutch

Valveis not functionlng PrOPerly and must be replaced．

⊂l只R拓

3．Read gaugein NEUTRAL；then engage clutches One at a time．Minimumpressurereading17．O to19．Okg／cm2（242to270psi）．

If pressureis not as specified，further trouble Shootingofthetransmission，tOrqueCOnVerterand allied hydraulic systembyaqualinedmechanicis required．

3．Shut down engine and remove and replacethe de−Clutchvalve．

4．Recheck valve operation as describedin Steps （b）OilCooler‡，ressureDrop− ClleCkThesePressures

land2．

The dropln PreSSure aCrOSS the oilcooler at Check Transmission Clutchand OilCoolerPres− SureS：Check transmission clutch，and oilcooler bottom ofradiator willindicatewhetheroilcooler PreSSureS at SPeCifiedintervals，Or Whenever ma− has or is becoming plugged with foreign material CauSlngOVerheating． chine evidences overheating or no power in any OneOfthe fburspeedsin forward orreversedirec− Pressure check must be made with fluid hot

tion．

［82Oc to930c（1800Fto2000F）】usingaccurate gauges（OtolOOpsicapacity）at2000rpm．

什ハ、川・l・（／け（・人＼／ノ川†／ハ【一／一丁人ぐ〃ll・／／／り7J〜／i／／〃り ／＼．．丁ニー（−／′一り、ゞ二（イ／＼り＝／・−J‖．ごりりてトノ／．

1．Installtachometeronenglne．

InstallgaugesincoolerlN and coolerouT PreS− SurePOrtaSShowninFigures17and18．

（a）TransmissionClutchPressure

Pressure check should be made in all speed rangesin both forward and reverse directions． Wheels of machine should be securely blocked andparkingbrakeapplied．

2．Attach safetylink，aPPly parking brake and

ShiftdirectionalleverintoNEUTRAL POSition．

1．Installanaccurategauge（Oto400psicapacity）3．ReadIN andouT Ofthegaugewiththehelp of

inthepressureregulatorvalveportontransmis− SioncontroIvalveasshowninFigures16．

Otherperson．Thepressuresareasfollows．

Atenglnelowidleposition；

2．CheckpresstlreWithengineatIDLE（550to600

IN………………．．．0．2kg／cm2（3psi） OtIT ………………‥ Okg／cm2（Opsi）

Atenginehighidleposition；

rpm）．

IN…………．，……3．Okg／cm2（43psi） OUT ………………1．6kg／cm2（23psi）

Fig．16．CheckI〉resstlre−TransmissionClutcIleS

Fig．17．Checkpressure−OilCoolerIN 33

TCM

CO〃STたlト⊂T−○〃 〟Aぐ〃川＝γ ○丹−5柑〃

⊂l月R托

PrOXimately onerevolutionorless，Setlocknut，

Ifthe read pressureis same as or over than that mentioned above，Clean up both the oilcooler and theradiatorblockoreach，OrrePlacethemif

and retake reading．Repeat untilgauge reads 154kg／cm2（2190psi）．

neCeSSary．

6．Shut down engine，Setlock nut，and replace

acorn nut；then move boom contro11everinto RABE POSition and hold to prevent hydraulic Oildrainlng While removlng gauge． Remove

Check Boom and Bueket Pressure：The boom andbuckethydraulicpumpISCOuPledtothedrive line and operates as soonastheengineisstarted．

gat唱elineたomvalve，andreinsta11plug．

T壬Ie pump draws fluid fナom the reseⅣOir and

forcesitunderpressureintotheboomandbucket controlvalve．

Maintenance consists of periodica11y checking thepressureinthesystern． 1．Remove 丘）ur mOllnting bolts secudng access

Plate to check and adjust boom and bucket preSSure・

2．Use ahydraulicpressuregaugeofatleast3000 PSicapacity．With engine shut down，mOVe

boom control lever into RAIsE pOSifion and hold to prevent hydraulic oildraining while attachinggauge．

Fig．18．CheckPressurかOilCool￠rOut

3．Remove pIPe Plug and attach gauge as shown inFigure19，Attachsafetylink，aPPlyparking brake andblockwheels． 4．Start englne，Place speed range selectorlever in fourth（HI）SPeed range and directionalshift

leverin FORWARD，and accelerate engine to maxirnumrpmtostallconverter．Rotatebucket into fullclose position to engage hydraulic SyStem． When englne rPm drops toits sta11 rpm gauge should read154kg／cm2（2190psi）．

Ifreadingisnotasspecined，Shutdownenglne andadjustvdve．

Fig．19．Chet：kPressuIe・BoomandBucketぐontroIValve

Adjust Boom and BucketControlLevers：The COntrO11evers areproperlysetatthefactory．An adjustment is provided by clevises conneeted directly to thelevers to permitchanglngangleof leversifdesiredandtoinsurethatspooIsshiftinto allpositions．

DO NOT STALL CONVERTER MORE THAN 30 SEC− ONDS AT ANY ONE TIME．

5．Remove acorn nut on end ofadjusting screw， andloosenlocknut．Insert screwdriver and

tum screw clockwise toincrease pressure， COunterCIockwise to decrease pressure， See

With engine shut down，and bucket on the

Figure 20．Turn screwinincrements of ap− 34

ground，Placeleversin HOLD（neutral）position．

T⊂M

⊂○〃＝…⊂−IO〃 〟 〟川fた▼ か川15川〃

Theadjustmentcanbemadeasfo1lows：

仁l月R粍

ヽい†e：．り【J／／〃ぐ〃（川（・（、／J（リ・．＼川りJ【イ／＝ハ／′小、し¶でJ／け ．Jiノ〃川lイJJど／げく′（・〟〃J／りJハJ′りげ…Ⅵ／J／けJ，…、／／）〟／り、＝ノ、 、（両川ハ／／巾J／こl− ＝・ハ（い．＼／＝・山JJ吊い・J‖（イ＝・／ノゾ（JJJ 、．l、、圧〃＝川叩りノけJJ／ヾ け／け〃＼（リ・−イ（／ノ吋J高・‥／）lイ「＝一 伊州‥（／岬ど／J丹＼．l・．、け〃J．

1．Loosenlocknuton controlrod． 2．Removecotterandclevispln． 3．Turn clevis clockwise to movelever fbrward；

counterclockwise to move lever toward the 1．WHENINSTALLING BATTERIES，MAKE SURE BAT−

rear．

TERIES AND 4．Whenleveris set where desired，attaCh clevis

With pin and cotter and tightenlocknut SeCurely．

DELCOTRON

pOLARITIES ARE THE

SAME−

Wheninsta11ingabattery，alwaysmakeabsolute−

1ysurethegroundpolarityofthebatteryandthe 5．Check thatlevers shiftinto allpositionswith−

outinterference．

ground polarity of the

Delcotron

arethe same．

If a battery of the wrong polarity is connected intothechargingsystemorifabatteryisreversed Wheninstallingit，the batteryis directly shorted through the diodes． Consequently the diodes andmachinewlrlngareendangeredbyhighcurrent flow．Burned wiring harness and burned

open

diodesprobablywi11result． 2．BoosTER BATTERIES MUST BE PARALLELEDN When connecting a booster or slave battery，

make certain to connect the negativebatteryter− minals together andthepositivebatteryterminals toghther．Failure to observe this precaution will resultin the same damage as descdbedin the Cautionabove．

Fig．20．A嘩ustPressure−BoomandBucketControIValve

3．BATTERY CHARGER AND BATTERY POLARITIES MUST AGREE−

Clean and Tighten ElectricalConneetions： Periodicallyinspect and check allwiring and COnneCtions on electricalcomponents such as

When connecting achargertothebattery，COn−

nect the charger positive lead to the battery the batteries，Starting motor，VOltage regulator， POSitive terminaland the chargernegativeleadto alternator，SOlenoidswitch，relays，instrumentsand the battery negative terminal．Failure to fbllow SWitches for worn，CraCked，broken or frayed this procedurewi1lresultin the same damage as insulation andloose terminalconnections．Check describedinthe6rstcaution． for n・ayed or corroded externalground straps

andcorrosiononbatteryterminalposts． Whereinspection reveals dirt，looseness or

4∴NEVER OPERATE

DELCOTRON

ON OPEN CIRCUIT−

Neveroperatethe

Delcotron

onopen circuit．

damage，Clean，tighten and adjust or replace With no battery or electricloadin the circuit （OPen Circuit），the Delcotron canbuilduphigh

as necessary depending on existing condi−

VOltages which could be extremely dangerous to

tions．

35

TCM

⊂ON＝…ぐ▼lO〃 〟A＝川＝r O丹15IO〟

⊂凹RK

Oilleakage past breathers，thrust caps，Carrier anyone whomightaccidenta11ytouchthe Delco− tron battery terminal．Before making tests orhouslngOrPlnioncapsealsindicatesthatbreathers may be clogged． Unscrew breathers，WaShin on the machine checks，itis prudent to make SOIvent，dryandreinstall． Sure that allconnectionsin the circuit are tight andsecure． Chedk SteeringPressure：Thesteeringhydraulic PumPis coupled to the driveline and operates as soonastheenglneisstarted．Thepumpdraws nuid from the reservOir and forcesit underpres−

5．Do NOT SHORT ACROSS OR GROUND ANY TERMI− NALS OF THE ＝DELCOTRONn OR REGULATOR

Do not short across or ground any ofthe ter− minals on the

Delcotron

or regulator． Any sureinto the controIvalve mounted at the base

Orthesteennggear．

artificialcircuit set upbypurposelygroundingor Shorting any of the Delcotron or regulator terminals can cause serious electrical malfunctions

thatmight endanger components oftheelectrical

Maintenance consists of periodically checking thepressureinthesystem．

SyStem． ヽいtビ：八r〃い＝∵呵ハり／／／J人．／／J〃山／J【・ ／／−（・什＝で／J 6．Do NOT POLARIZE THE＝DEI。COTRON＝＿

〃て才（1／（）r∫．

1＼−i＝1i11き：ノ）りノいJ．、／（川（／川●、l一冊人／／い／り）−〃∵（J「、ノ Do not attempt to polarize the Delcotron． Polarizing the d．c．type ofgeneratoris necessary け／けJJJJ仙／J／／け八川／川直川＼−‖J・川り‖Jiげ．J川、＝／JJ

to insure that generator and battery polarity are the same．

Delcotron

J桁∫打J・P（Jlt・JJピ〃〃！〟（1／7函ぐ由J〃JⅥピ（ブ．

polarizinghoweverisnot

1．Use a hydraulicpressuregaugeofatleast3000

necessary since the voltage developed within the

PSICaPaCity．With englne Shut down，remOVe

Delcotron is of both polarities and the diode

rectifier autornatically controls the direction of CurrentnOW．Itisofvitalimportanceasdiscussed inthe firstprecautionthatthebatterygroundand

PIPe Plug on side of relief valve and connect

the Delcotron ground be ofthe same polarity ねrdiodeprotectiorl，

2．Startengineandacceleratetomaximumrpm．

gat唱eaSShowninFigure21．

7．BEFORE DOINGANYWELI）ING，DISCONNECTGROUND CABLE FROM BATTERY AND ELECTRICAL LEAD FROM

BATTERY TERMINAL ON ALTERNATOR−

Before doinganyweldingonmachinesequlPPed with an alternator，disconnect the ground cable from the battery and the electrica11ead fromthe batteryterminalonthealternator．

CleanAxleBreathers：Each5000Peratinghours inspect breathers on丘ontandrearaxlehousings． Houslng breathers have aloose艮ttingcapthat

Fig．21．C‡leCkPresstl∫e−SteeringReliefValve

sholユIdberotated．

36

T⊂M

⊂ON＝…C−柑〃 州A川用f嚢r ＝VI5用〃

⊂l月RK

Fig．23．AdjustDragLinkBallJoints

Fig．22．AdjustPressure−SteeringRelierValve

3．Turn tractor right orleft and hold against the

Inspect all mounting bolts for evidence of

StOPS．Take a pressure gauge reading which

looseness，Stripped threads，CraCked or broken

ShouldbelO5kg／cm2（1493psi）．

headsoranyothersignsofdamage．

4．Ifreadingisnotasspeci抗ed，remOVeaCOrnnut

RemoveandreplacedamagedormisslngmOunt− On Valve，andloosenlocknut．Insert screw− ing bolts and tighten all loose mounting bolts as

driver and turn clockwise toincrease pressure， neCeSSary． COunterClockwise to decrease pressure． See Figure22．Turn screwinincrements of ap− PrOXimately one revolution orless，Setlock− nut，and retake reading．Repeat untilgauge

readslO5kg／cm2（1493psi）．

SteamCleanMachine：Periodicallyorwhenever working machine in muddy or swampy areas or when machine begins to cake up urith excessive dirt，the entire machine shouldbesteam cleaned．

5．Shut down engine，Setlocknut，and replace If allowed to accumulate，dirt wi11findits way acorn nut． Remove gauge from valve，and into the vadous systems when plugs，COVerS Or reinsta11pipeplug． CaPS are remOVed or during unit replacement， eventually causlng Serious damage and down−

AdjustDragLinkBallJoints：Adjustffontand rear balljoints on draglink whenever excess

time．

loosenessdevelops．Thisconditionwi11beindicat− Dirtpackedonoraroundtheaxle，tranSmission，

edbyanincreaseoffreeplayatthesteeringwheel befbretractorrespondstoturningaction．

torque converter and engine breathers will cause Oillosses．

Remove cotter and turn slotted adjusting plug to remove allslackin balljoints at each end of

Steamis the most effective and recommended

methodofcleaningadirtymachine．Ifunavailable use a spray ofmineralspirits or asimilarsoIvent

draglinkasshowninFigure23．

non−harmfulto exposedhoses，1inesandelectrical

Tighten Mounting Bolts：Mounting bolts on

Wirings．

SuCh components as englne，tOrque COnVerter， transmission，Steerlng gear，aXles and prop shafts

Wi1loccasiona11y workloose and cause supports andbracketstowearrapidly．Alignmentdifficulty

ヽりtぐ：／吊りJ・J・‥／l・J〃J（／H〃J函ど（川、げIJ／／ J／J什 JMJりJ−1仙／川川いノ相 川′小げり／ルJ血相、Jり／り・りJl・（・／ ／／J川J／れノナノ／／け木肌・（刊ハ／け＼ハ1〃両沈

mayalsodevelop． 37

TCM

亡○〃5▼たtJ⊂TlO〃 〟▲⊂〃lN f R▼ 01VISlO〃

1［000 日OUR MAINTENANCE OPERATIONS

仇卯Ⅲ

If at any timeit becomesnecessarytoreplace the bucket cutting edge（bottom and／or sides）， replacement partscanbeorderedseparately・Re−

● ENGINE MAINTENANCE

● CHECK AND REPAIR BUCKET CUTTING EDGE

fbr to Parts Manualfor applicable part numbers．

● tNSPECT．TESTAND LUBR［CATE ELECTRt− CAL UN一丁S

● ADJUST STEER］NG GEAR

To replace bucket cutting edges，follow the procedure outlined belowandasshowninFigure 29．

1．Align and clamp straight edge so that back edge wi111ine up with front edge ofbucket

●lNSPECT FRAME Enghe Maintenance：Re托r to Operation and

sheets as shownin View2．

2．Measure segmentlengthdimension uponeach Side cutting edge from bottom cutting edge

Maintenance Manual of engine manufacturer for maintenanceinstructionsofengineandaccessories．

and scribelines A as shownin Viewl．

Check and Repair Budket Cutting Edge：The bucket should be periodicallyinspectedforbadly

3．Guide cuttingtorchthroughscribelinesAand downrearedgeofsidecuttlngedgestobottom npped，CraCked，Chippedorworn−OutCuttingedges Cuttingedge asshowninViewl；thencontinue （bottomandsides）．

Fig．24．RepairBucketandCuttingEdge

38

TCM

CO〃ST…⊂−−○〟 〟 〃川fÅ▼ ○川lざIO〃

Cutting along back edge of straight edge as

⊂l月R托

Inspect wires，Cables and terminals for tight COnneCtions，Cleanlinessand evidenceofdeteriora− tion orcorrosion．

Shownin View 2． Remove and discard cut−

OutSeCtionfrombucket．Grhldallroughedges Onbucketsmooth．

Blow out accumulated dustand dirt，andclean

4．Equally space three nat plateson bucketsheet and tack weld in three places as shown in

exteriorsurfhcesofallelectricalunits．

Complete service facilities forelectricalsystem COmPOnentSare aVailableatanyauthorizedDelco− Remy or United Motors sales and service outlet．

View3．

5．Positionandalignnewcuttingedgeflushagainst bucket sheet and flat plates and securein PlacewithclampsasshowninView4．

Aqiust Steerlng Gear：The steering gear as−

Semblyconsistsofamanualgearoftherecirculat− 1ngballtype withahydrauliccontroIvalvemount−

6．Alternately tack weld cutting edge to bucket Sheetontopandbottom．

edatthebase．

The manual gear requires two adjustments to

7．Remove nat plates and continuously weld Cutting edge to bucket sheet on both top and

maintain proper operation：（1）worm bearing adjustment，（2）overcenter or pitman shaft ad− justment．The worm bearing adjustmentis per−

bottomsidesasshowninViews3and4．

formed only at the time the controIvalveis as− Sembledtothegear．Theadjustingnutissecurely staked in place and does not require further

8．Clamp side cutting edgeflush against bucket Sheetandbottomcuttingedgeandweldsecurely． 9．Grind allweldsinside bucket to present a SmOOth surface for entryofmaterial；grind the

attention．

residue of the tack welds from bucket sheet． Inspect，Test and Lubricate ElectricalUnits：

Maintenance performed on the various electrical COmPOnentS uSually consists ofcleanlng，1ubricat−

1ng minor testing and adjusting，and replacing defectiveorworn−OutpartS．

At specified intervals lubricate altemator and Starting motor sparmgly．Excessivelubrication CanreSultinprematurefailure． Check starting motor operation with a sub− Stitute battery source known to be fully charged andingoodcondition．

Fig．25．AdjllStSte￠血gGear

The overcenter or pitman shaft adjustment，

In general，PrOPerfluctionlng Ofthealternator and voltage regulator can usual1y be determined

however，Should be periodically checked and ad−

justed to removelash between pitman shaft gear

bythefollowingbatteryconditions：（1）ifbatteries and the worm gear ba11nut．Adjustmentisindj− arekeptfu11ycharged，eXCePtWhenunderunusuaト cated by too much free play at steering wheel Iy severeloads and（2）ifnomore than theusual befbre wheels respond to turnlngaCtion．Adjust−

mentisasfollowswithenglneShutoff．

amount ofwateris required to keep themfi11ed．

1．Disconnect steeringdraglinkfrompitmanarm．

When testing alternator for charging rate use

2．Turn steering wheelgently ffom one stop all the way to the otherstop，Carefully counting

accurate testmeters．

39

TCM

⊂○〃＝…＝−○〃 〟A亡〃lN＝▼ ○川＝一0〃

⊂l月Rl〈

the totalnumber of turns． Then turn wheel

dividualcomponents necessary for machine con−

backexactlyhalfwaytocenterposition．Mark Wheelat top or bottom center with piece of

StruCtionandoperation．

tape．

3．Measure the pullat the rim of the steerlng Wheelrequired to keep the wheelinmotion． Take the highest reading of the sprlng SCale as the wheelis pulled through thecenterposi− tion．Thispullcan bemeasuredby attachinga SPrlngSCaletotherimofthewheelwithapleCe Ofcord，thenpullingonthespringscaletoturn thewheel．Theline ofthescaleshouldbekept tangent to the dm ofthe wheel．The proper pull at the wheel rim under these conditions Shouldbeadequatetoapplytension．

Fig．26．CheckSafetyLink

The frame structure and allsupporting assem− 4．Loosenlocknut and turnadjustingscrewclock− bliessuchas cradle，boom andbucket，bellcranks， Wise toincrease pullat wheel，COunterClock− Wise todecreasethe pull．SeeFigure25，Reset PuShrods，uPPerandlowerpivottubes，CrOSSmem− bers，reinforcing gussets and brackets should be locknut and recheck pull，aSit must be with− Periodica11yinspected fbr cracks，bends，broken in the specifiedlimits after thelocknutis Welds，WarPlng Or any Othersignsofdamagethat WOuldendangerproperoperation． Frame damage should beimmediately repaired or corrected as necessary to rnaintain the frame assemblyingoodserviceablecondition．

tightened． 5．Reassemble draglink to pitman arm and ad−

justdraglinkballjoints． InspectFrame：Ⅵleframeisthebasicbackbone

Of the entire machine that provides structural support directly or indirectly for completely

J／J J／（／り…〃「＝JJ…て・J〃ハり里・J什…・／h‖、し・ハ什／J ／（JJⅢ代−

mounting allassemblies，Sub・aSSemblies andin−

（・（／．．ゝ（・【・／一山肌一丁′，．

h‖lビ：．1 ／／いJ．J・りい／J・りJ・J・り血・（・．、（小リl− 〃〃人

NOTES

40

T⊂M

⊂○〃＝員U亡−−○〃 …＝川＝▼ D■V−510〃

⊂l月RK

CAPACITIES （ApproximateQuantities）

U．S．

MEASURE

Enginecrankcaseandsystem CoolingSystem ‥‥‥‥． Frontdriveaxledifferential Frontdriveaxleplanetaryhubs（each）……………‥

1．3qts．

METRIC MEASURE LITERS 12．0 33．3 5．7 1．2

IMPERIAL MEASURE 2．6gal． 7．3gal． 1．3gal．

1．1qts．

Fueltank ‥．‥‥‥‥‥．．‥‥‥

74．8gal．

283

62．2gal．

Hydraulicsystem…………‥． Reardriveaxledifferential．．．．‥‥ Reardriveaxleplanetaryhubs（each） Torqueconverterandtransmission‥ Midmo11ntbeadng ‥‥．‥‥‥‥． Brakesystem（tolevel）‥．．．．‥．‥ Steeringgear……………………‥．………．

61．8gal．

234 5．7 1．2 24．6 1．9 0．6 0．5

51．5gal．

1．5gal． 1．3qts． 6．5gal． 2．Oqts． 0．6qts． 0．5qts．

1．3gal．

1．1qts． 5．4gal． 1．7qts． 0．5qts． 0．4qts．

SPECIFICATIONS AND SERVICE DATA ENGINE Make ………………………………………．．………………ISUZUDiesel Model……………………………………………………………．6ⅠきDIT

Numberofcylinders‥‥‥‥・ Borexstroke……………………………………．．‥102Ⅹ118mm（4．02′ x4．65 Displacement………………………………………………5．785史（353．Ocu．in）

）

Govemedhorsepower……………………………………………145ps（143HP）

Govemedrpm ………………………………………………………‥2300

Maximumtorque………………………………‥ 49．Okg−m＠1800rpm（354・4rト1bs） Lowidlerpm．………………‥．………………．．．．………………600〜700

Highidlerpm……………………………………………………2550〜2650

Stallrpm …………………………………………………‥．……・‥2330 PRESSURES Aircompressorgovernorrange．・・‥‥．・

．‥‥‥‥‥‥‥…‥‥．6．2〜7．3kg／cm2（88〜104psi）

Boomandbucket Hydraulicsystem‥‥‥‥‥．．・．．‥

154kg／cm2（2190psi）at stroke rotation while cylinder

beingatstrokeend． Steeringhydraulic 105kg／cm2（1493psi）athighidlerpmturningthesteering Wheeltothepositionnearstop． TransmissioncllユtChes……．．‥‥‥‥ 17．0〜19．Okg／cm2（242〜270psi）atlowidlerpm． 0．35 kg／cm2（5psi）of pressure difference between each System………．‥‥‥‥．‥‥‥

ClⅥtCh．

41

TCM

⊂ON5＝U⊂TlON 〟▲亡〃川＝▼ ○川＝10N

⊂l月Rl〈

HYDRO −INFLATION

TIRE SIZE

USE CACL2

20．5−25 125kg （2761bs．）

D暮SSOLVEIN

TOTAL

WATER

305史

SOLUT暮ON

WEIGHTINCREASE EACH TIRE

350史

430kg

（80．4u．sgal） （92．3u，S．gal） （9481bs．）

The solutionindicated above，When using a commercialcalcium chloride flake of77−80％，Should pr tect the tire against f†eezingdown to−1Oc（300F）．below zero．Solution strength can betestedwitha batteryhydrometer．Readingat160c（600F．）shouldbe1218． It should be understood that the abovelisted蔦guresareformaximumvaluesand thatthisdatashould notbe construed as a statement that a11machines should be hydrojnflated．Hydro−inflation should be

addedonlyasneededonthebasisofworkingconditions． Hydro−inflationisnotsuitableforoperationofthistractorshovelatthefollowingplaces． ● Weakground or easily sink−insandy ground．

● Places whichimpart alargeimpact to tires such as ragged place，tree−StumP Or rOCk and stone run place，

Methods of Hydro−inflation There are two methodsoffeeding the nuidto tires． 1．Feeding Method Utilizing a Head Prepare the solution in bucket and lift it up to maximum height．Then utilizing this head， fもed solution totire．

2．FeedingMethodUsingaDrtlmPurnp （1）Prepare calcium chloride solutionin adrum

Can，and connectahose tothefluiddelivery POrtOfdrumpump． （2）Sendin high−PreSSure air［about 5 kg／ Cm2（71psi）】丘om a compressor to f6ed SOltltiontotire．

42

TCM

C O〟5TたtJ⊂▼IO〟 〟A C〝l〟一員▼ OIyl∫JO〃

亡l月R粍

Feeding of Fluid

（1）Liftupthemachinewithuseofjackstoremoveloadsfromtires・ （2）Turntirearoundtobringairwatervalveatitshighestposition・ （3）Removecorehousingfromairwatervalvetopermitairtoescape・ （4）Fitfeederonairwatervalve，and carryoutfeedingofpressurizedsolution・ （5）Stopfeedingwhensolutionreachesairwatervalvelevel・ （6）Re−fitcorehousingonairwatervalve・ （7）Pumpinairtotirefromitsairwatervalveuntilstandardairpressureisreached・

Discharge of Fluid

（1）Lift up the machine with use ofjacksto removeloads from tires・ （2）Turntire around to bring air watervalve atitslowest position・ （3）Remove core housing from air water valve to permit air to escape・ 仇・l、頂りJ／ll・／J（リブ（√れ・／、J∵〃〃バ・（・（／／−…JJN・、‖／仙両＝川伸、刷上高両川−、 （4）After dischargeofsolutionis over，re−fit core housing to air watervalve・ （5）Pumpin airtotire fromitsairwatervalve untilstandard air pressureisreached・

43

T⊂M

⊂○〃＝…C−−○〃 〟＝〃相方員γ か川−∫IO〃

THE 幅ACHINE 鞘ITH LOGGER ORlでINCH

⊂l月R托

TCM

co〃＝…CT，○〃 〟

1

9

2

4 5 6 7 8

3

12

l1

10

1．SpeedRangeLever 二．DirectionalShift Lever 3．BrakeI）eda1 4．Acceleratorfledal

仁l月R拓

〟川川▼ ○川IS−○〃

5．Traf重catorLever

9．WinchControILever

6．ForkControILever 7．BoomControlbver 8．ClampArmControlLever

lO．Pa止ingBrakeIjVer

ll．Range毀l肌Lever 12．WiれChSelectorIjVer

Fig．27．0peratingControIs

PREPARAT］ON FOR OPERAT暮ON

To raise boom and fork，Pu11boornleverback−

Ward tolast detent positon．Boomand forkwill riseindirectproportiontoenginespeed．

l．Check oillevelinthefo1lowlngtOSpeCincations outlinedin Lubrication Section． a．Winchgearcase

Pushlever fbrward，One nOtCh ahead ofRAISE POSition，tO HOLD（neutral）position． Placing

b．Winchbrake unit

boomleverin this position willstop and hold forkatanyheightdesired．

OPERAT［NG CONTROLS

Tolower boom and fork，PuShlever forward

BoomControILeveristhecenterleveronright hand side ofoperator．Thislever has four posi−

One nOtCh aheadofHOLD pOSition，tODOWN PRES−

tions：RAISE，HOLD，DOWN PRESSURE and FLOAT

SURE POSition．Placingboomleverinthisposition willlower boom and fork and provide penetra−

to controlboomoperation．Eachpositioncanbe distinctly felt by the operator asleveris moved．

tiontodigbelowgradelevel．

45

TCM

⊂○〟5▼tU⊂†lO〟 〟A⊂〃川＝▼ 01Vl＝○〃

⊂l月Rl（

Clamp Arm ControlLeveris outerlever on Pushingiever allthe way forwardinto detent located FLoAT pOSition permits hydraulic oil to righthandsideoroperator． Thislever has three position：HOLD，CLAMp PaSS fromthebottomofboomcylinders，through andopEN tOCOntrOIclampoperation． thecontroIvalveandintothetopofthecylinders， keeplng them free of air，and allowlng the fork TocLAMParm，PuShleverforward． to move freely following variationsin gradelevel Releaselever andit willreturn to HOLD（neu− tral）position，allowingclamptoremaininclamp−

forback−dragglng．

AIways place boom contro11everin HOLD

edposition．

（neutral）positionbeforestartingorshuttingdown

englne．Thisleverwilllowerboomand forkeven thoughtheenginehasbeenshutdown．

ToopENarm，Pu11leverbackward． Releaselever andit willreturn to HOLD（neu− tral）position，allowirlgClamptoremaininopened

Fork ControILeverisinnerlever on right

position．

hand side of operator．Thislever hasthreeposi− tions： HOLD，CLOSE and DUMP tO COntrOlfork

Winch Selector Leverisinstalled on the hy−

draulic tank．When uslng the winch，be sure to push forward on thisleverinadvance・Whennot To DUMP fork，PuShlever fbrward．Release inuse，itshouldbepulledback． lever anditwi11returntoHOLD（neutral）position，

OPeration．

Winch ControILeverisirlStalled on theleft handsideoftheoperatorsseat．

allowlngfbrktoremaininDUMP POSition．

Thisleveris used to brake，release，and hoist

Toclose fork，Pullleverbackwardintoadetent POSition．Releaseleveranditwi1lreturn toHOLD

thewinch．

POSition，allowlng fork to remainin closed posi− To make the drum free and the cablein a re−

tion．

1easecondition，PuShforwardonthislever・

Fork may be stopped andheldinany position Ofitsdumplngarebyreleaslngleverforreturnto

To brake the drum，Pullhalfway on thelever．

When theleveris completely pu11ed back， thecablebeginstobewinched．

HOLD（neutral）position．

Because this machine is provided with fork levelmechanism，if forkleveris shiftedin BACK−

WARD poSition after forkis tilted forward，at levelposition the notch of forkleverisunlocked automatically to permit lever to return to HoLD POSitionandforkstopinlevelposition．

Ⅳ如乃タカe wg乃C力ね乃OJぴぶed．・f如w〜〃C力∫eJecわr

／川り・、／回J／．／／・りり砧一（／／−1ハ人〟〃（／J／‖／（川…●＝／／けくり● ／JJJいイ仙侶JJピー‖／J（／／J／り／J．

To tilt fork backward ftomlevelposition， Shift thelever to close position．If handis re− moved from thelever，however，it automatically retumsto‡iOLD pOSition．

46

T⊂M

⊂○〃＝…C＝○〟 〟 〃用川▼ ○川I＝○〃 OPERATiNG lNSTRUCTlONS

Fig．28．OperatingControIDiagram

47

⊂l月R拓

CM

co〃＝…＝lO〃 〟A…川川▼ ○丹−ざlO〃

⊂I剖弼

LOADING AND UNLOADING WORKS Winch is effective at a place where horizontal Carryingoflumberbyloggerisimpossible．

OPERATING TRACTOR LOGGER Loadi一喝Work

Place the front endofforkin parallelwiththe ground or tilted alittleforward，OpenClamparm

Cautions 【l●／け〃／h〃J ／／／岬／り叩／J川J／−げ りJ・〟／功l山〃ぐl一（J

andmovetractor． く〃7／【イ【＼ハし一、M・（・Jり、（・川イ，J／J‖〃〃／，〃JIJ／Jけ（J／両〃gJ／け Withloggerintoastackoflumber（rawwood）， （−（／！′／／拍拍＝〜い一／−／…JJハ廿 tilt fbrkbackto closeclamparm，andraiseboom． I仙川／仙人／刷．り眉（・りノー山＝／一往血＝・（ノハ・†／〃〃J／（／ ／−l、ハ上目・八（・、／Jり／りで＝ⅥJ抽（・／…、、〃｝〟叶りノ J／け／J● （・川川／情ノげ．

StackingWork Approach truck or railroad car ralSlng boom untilforklower end safelyclearstopedge ofthe unit，mOVe forward alittle and sIowly tilt fork

I川「〃／−川州／、（什J／川山／ハ／．／けけJ・／，（坤け〃仁ヾ（…けト 項ビIl・Jげ人、汀＝ぐJ／h・仙J（／拍け∫＼血／｝川げ−／，（J山／けぐ（／

alittle forward．

And then open clamp arm to dump lumber

CO′ld〜Jgo′1．

（rawwood）．

1仙川／h〃＝〃両F（ノ／‖〃〃／−t・J・・イ 〃7／（イ代J〃 J人（・

WinchWork Use winch to gather trees cut downin蔦elds

圧り（〟〃／叶l 肌，川／叩／‖（中一（・山J叩l・（／／，（ソiげ（I 什（什lイ／ノ媒．

and forests and carry to the specified place． During this operation，be sure tolink cable with lumbersothatcablemaynotloosen．

仇・ハ／什〃け什（・（JJ・りiJ／りノー／川J（／川（／川イ叩け／けJJ

＝／｝川JJ両ビ、l・油／り岬Jり J（／、、仙イJ ハ 山川／）lリ■、tれ・．

48

T⊂M

CO〟＝…ぐ−−○〟 〟 〃川fた▼

V−∫柑〃

亡l卯桝

MAINTENANCE SCHEDULE

TIMEINT∈RVAしIHOUR

DA＝＿Y

OP∈RAT10N

SYSTEM

Or

SHIFT

50 100 250 500 1000

SeeEngineManufadurer sManual

EngineMainterlanCe CheckAirCleanerServicelndic8tOr

●

●

●

●

●

CheckCooli咽SystemforLeaks

●

●

●

●

●

D指南1Fu扇TarlkSedim￠nt

●

●

●

●

●

C00‡irlg

CheckAntifreezeProtedion

●

●

●

●

●

Sy離Om and Ac￠OSSOrio＄

TightenAirC暮e即一erConnections

●

●

●

●

●

CheckandAdiustBeltTension CheckEngineRPM

●

●

●

●

●

●

●

●

E叩in8． ControIs．

●

C‡ean Radi8tOrCore

●

●

S￠rViceAirC短anerElementandB∝iy

●

●

C†帽CkHydraulicSYStemforLeaks

●

●

●

●

●

Torque ConYOrtOr

Cle Tra

●

●

●

●

●

and

CheckandAdiustTransmissionShiftLeve（Linkage CheckTransmissionDe−ChjtChVa義ve

●

●

●

●

Che and

●

●

T帽nSmission 和StOm

CheckHydrauticSv淡emforL均ks Boom and Logg即 Systom

●

●

AdjustForkLeveler

●

●

●

●

●

●

●

●

●

●

CheckBoornandForkPre§Sure

AdjustBoom8ndForkContro＝＿eVerS CheckLightsandFu滞S

●

●

●

●

●

E暮○￠tri￠al

ServiceBatteris

●

●

●

●

●

Syst￠m

Cle8n8ndTi9htenEiectrkalConnections

●

●

Ins【治Ct．TestandLubricate∈暮ectricaIUnits Aズーos．Prop Shaヤーs，lⅣh001＄ andTiros

駄○併in9

● ●

●

●

●

●

●

Tight即一榊heelNuts抑dlns匹dRims CleanAx始8reathers

●

●

●

●

●

●

●

CheckHYdrauIicSystemforしeaks

●

●

●

●

●

●

●

●

●

●

●

CheckTirePressureandCasings

Ch￠CkSte抑ngPressu柑

ustDragLink8aIIJoints

＄y鏡Om

Ad ustSteeringGear

● ●

●

●

●

●

●

●

●

●

●

●

●

ustS￠rVicefWh聞け8r8kes

●

●

●

ustParkingB帽ke

●

●

●

●

B暮eedAirR￠SOrVOir CheckAirChamberandLjnesforLeaks 8rさke Systom

Lubri（泊t￠8rさkePedalandRo＝er

Ad

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

●

TightenMountin9801毎

●

●

St￠さmC暮e8nM8Chine

●

●

Visua暮義ylns卵dMきdl行帽

●

Cle8nCY暮ind即Rods

ustCylind8rPさCkingG18nds Gonoral M8intonan￠○

ust8ndLljかi∞teO鱒ratOr sSeat ReplさCeRe鍾rVOirReturn戸出erAssembly

lnspedF帽me

●

49

TCM

亡○〟5＝U⊂−■○〃 〟＝〃川＝▼ ○川15一ON

⊂l月Rl〈

LUBRICAT10N AND MAINTENANCE LUBRICAT10N

MAINTENANCE

Winch Gear Case：Under normalconditions， Oil魚ows out oflevelplug．Check oilleveland replaceoilatspeci蔦edperiods．SeeFigure29．

丁10NS

DA［LY OR SHIFT MA［NTENANCE OPERA一 ● CHECK PRECLEANER AND A暮R CLEANE SERVICEINDICATOR Check PreeleanerandAirCleanerServiceIndica− tor：Precleanershot11d be cleaned with cover and CaSeremOVedwhendustisaccumulatedtothetip Ofarrow as showninthe負gurebelow．Mounted Ontheaircleanerotltlettotheen由ne，theseⅣice

indicatorisfactorysettosignalwhenreplacement Ofthe filterelementisrequired．RefertoFigure 31．

F短．29．WinchGe甜Case

Winch Brake Unit：Under normalconditions，

brakefluidshouldflowoutofsupplyportofthis unit whichisinstalled on the winch contro11ever． Check nuidlevelat speciRedintervals．See Figlユre30，

Fig．31．PrecleanerandAirCleanerServiceIndicator

Dirt trapped by the air cleaner graduallyin− CreaSeS the pressure drop across the cleaner． Asthe resistanceincreases the Red Flag of the indicator gradually risesin the window．When the nag reaches the top positionit wil1lockin position regardless of whether or not the engine is running．Replace the nlter element at this tillle． Fig．30．ⅤぬchBrakeUnitSupplyplug

50

T⊂M

CO〃＝…＝lO〃 〟 〟川＝▼

250 日OUR MA［NTENANCE OPERAT10NS

VI5−○〃

亡l月R粍

The cam arm of the leveler valve contacts the leveler cam as the fbrk rotates back fナom the

DUMP position．Theairvalve actuatestointerrupt air being come to the fork plunger of the main COntrOIvalve，releaslng the forklever from the

● ADJUST FORK LEVELE Adjust ForkLeveler：The forkleveler mecha−

detentlocated cLOSE POSition to the HOLD（neu− tral）position．This action retumsforktoalevel

nism mounted on the right hand fbrk cylinder COnSists of aleveler cam andleveler valve with COnneCting plplng from the air reservOir to the

POSitionautomatically． Elongated holesin theleveler cam mounting bracketprovidetheadjustmentnecessarytomain− tainalignment between cam arm onleveler valve

maillCOntrOlvalve．

andleveler cam．Make sure machineis onlevel

Surfacewithforkinlevelpositiononground． Loosen mounting bolts securing leveler cam bracket and readjustleveler cam untilcam arm Onairvalveinalignedwithlevelercam．Resecure Cambracket．SeeFigure32．

Start englne and cycle fork severaltimes，eaCh time fork reaches alevelposition relative to the ground the forklevershould automatica11yreturn totheHOLD POSition． Fig，32．AdjtlStForkLeveler

CAPACITIES （ApproximateQuantities）

U．S．

MEASURE

METRIC MEASURE LITERS

IMPERIAL MEASURE

W払chgearcase（gearoil）………………………． 3．2gal．

12．0

2．6gal．

Winchbrakeunit（brakenuid）……．・……………．1．6qts．

l．5

1．3qts．

51