CX460 Crawler Excavators Table of Contents
DIVISION/SECTION SECTION N° REFERENCE N ° 1GENERAL INFORMATION Safety, general information and standard torque data.....................................1001 7-27690GB General specifications and special torque setting............................................1002 9-36460GB 2ENGINE Removal and installation of the engine............................................................2000 9-54180GB Radiator and oil-cooler.....................................................................................2001 9-43480GB Engine specifications.............................................................................................* Disassembly and assembly of the engine..............................................................* 3FUEL SYSTEM Fuel tank..........................................................................................................3001 9-43470GB Fuel engine system................................................................................................* 4ELECTRICAL SYSTEM Electrical system, electrical and electronic troubleshooting.............................4001 9-40950GB Inspection and maintenance of batteries and connecting a booster battery....4002 9-43460GB Main and engine electronic control boxes........................................................4003 9-43450GB 5UNDERCARRIAGE Removal and installation of tracks...................................................................5001 9-42910GB Rollers..............................................................................................................5003 9-44830GB Sprocket...........................................................................................................5004 9-36890GB Idler wheel and tension shock absorber..........................................................5005 9-44820GB 6DRIVE TRAIN Drive motor and final drive transmission removal and installation...................6001 9-43140GB Swing reduction gear, removal and installation................................................6003 9-44810GB Swing reduction gear, disassembly and assembly..........................................6004 9-44590GB Travel reduction gear assembly and disassembly...........................................6005 9-53710GB 7UNDERCARRIAGE HYDRAULICS 8UPPERSTRUCTURE HYDRAULICS Depressurising and decontaminating the hydraulic system, use of the vacuum pump and bleeding the components..............................................8000 9-44560GB Specifications, troubleshooting, checks and hydraulic pressure settings........8001 9-36910GB Hydraulic reservoir removal and installation....................................................8002 9-43230GB Main and pilot pumps, removal and installation...............................................8003 9-53950GB Main hydraulic control valve, removal and installation.....................................8004 9-53990GB Attachment cylinders, removal and installation................................................8005 9-43250GB Hydraulic swivel, removal and installation.......................................................8006 9-43390GB Pilot blocs, removal and installation.................................................................8007 9-53980GB Swing motor, removal and installation.............................................................8008 9-53970GB Main hydraulic pump, disassembly and assembly...........................................8010 9-43330GB Main hydraulic control valve, disassembly and assembly................................8011 9-54310GB Attachment cylinders, disassembly and assembly...........................................8012 9-53690GB Hand control levers, disassembly and assembly.............................................8013 9-54000GB Foot control levers, disassembly and assembly..............................................8014 7-28210GB Six-solenoid valves, disassembly and assembly.............................................8015 9-54050GB Caution valve, disassembly and assembly......................................................8016 7-27942GB Safety valve.....................................................................................................8017 9-54100GB Hydraulic swivel, disassembly and assembly..................................................8018 9-43190GB Swing motor, disassembly and assembly........................................................8019 9-54140GB Hydraulic functions...........................................................................................8020 9-42740GB Travel hydraulic motor, disassembly and assembly.........................................8021 9-43160GB
* Consult the Engine Service Manual Sections to be distributed at a later date
NOTE: CNH Company reserves the right to make changes in the specification and design of the machine without prior notice and without incurring any obligation to modify units previously sold.
The description of the models shown in this manual has been made in accordance with the technical specifications known as of the date of design of this document.
Cre 9-53350GB Edition 10-02 DIVISION/SECTION SECTION N°REFERENCE N° 9UPPERSTRUCTURE Upperstructure, turntable and counterweight...................................................9002 9-43410GB Boom, dipper and bucket.................................................................................9003 9-53280GB Seat and seat belt............................................................................................9004 9-40960GB Cab and cab equipment...................................................................................9005 9-53410GB Air conditioning troubleshooting.......................................................................9006 7-xxxxxFR Air conditioning unit disassembly and assembly..............................................9007 7-29910GB Air conditioning servicing.................................................................................9008 7-xxxxxFR Air conditioning components............................................................................9009 7-xxxxxFR Large format hydraulic and electrical schematics.........................................Pocket 9-36070GB
Section
SAFETY, GENERAL INFORMATION AND STANDARD TORQUE DATA
Case Cre 7-27690GB 1001
1001
1001-2 Cre 7-21930GB Issued 01-99Printed in U.K. TABLE OF CONTENTS GENERAL INFORMATION.......................................................................................................................................3 SAFETY.....................................................................................................................................................................4 STANDARD TORQUE DATA FOR CAP SCREWS AND NUTS...............................................................................6
GENERAL INFORMATION
Cleaning
Clean all metal parts except bearings, in a suitable cleaning solvent or by steam cleaning. Do not use caustic soda for steam cleaning. After cleaning, dry and put oil on all parts. Clean oil passages with compressed air. Clean bearings in a suitable cleaning solvent. Dry the bearings completely and put oil on the bearings.
Inspection
Check all parts when the parts are disassembled. Replace all parts that have wear or damage. Small scoring or grooves can be removed with a hone or crocus cloth. Complete a visual inspection for indications of wear, pitting and the replacement of parts necessary to prevent early failures.
Bearings
Check bearings for easy action. If bearings have a loose fit or rough action, replace the bearing. Wash bearings with a suitable cleaning solvent and permit to air dry. DO NOT DRY BEARINGS WITH COMPRESSED AIR.
Needle Bearings
Before you press needle bearings in a bore always remove any metal protrusions in the bore or edge of the bore. Before you press bearings into position, put petroleum jelly on the inside and outside diameter of the bearings.
Gears
Check all gears for wear and damage. Replace gears that have wear or damage.
Oil Seals, O-rings and Gaskets
Always install new oil seals, O-rings and gaskets. Put petroleum jelly on seals and O-rings.
Shafts
Check all shafts that have wear or damage. Check the bearing and oil seal surfaces of the shafts for damage.
Service Parts
Always install genuine Case service parts. When ordering refer to the Parts Catalog for the correct part number of the genuine Case replacement items. Failures due to the use of other than genuine Case replacement parts are not covered by warranty.
Lubrication
Only use the oils and lubricants specified in the Operator’s or Service Manuals. Failures due to the use of non-specified oils and lubricants are not covered by warranty.
1001-3 Cre 7-27690GB Issued 09-00
SAFETY
This symbol means ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED. The message that follows the symbol contains important information about safety. Carefully read the message. Make sure you fully understand the causes of possible injury or death.
To prevent injury always follow the Warning, Caution and Danger notes in this section and throughout the manual.
Place a “Do not operate“ tag on the starter switch key before carrying out any service or repair work on the machine.
WARNING: Read the operator’s manual to familiarize yourself with the correct control functions.
WARNING: Operate the machine and equipment controls from the seat position only. Any other method could result in serious injury.
WARNING: This is a one man machine, no riders allowed. !
WARNING: Before starting engine, study Operator’s Manual safety messages. Read all safety signs on machine. Clear the area of other persons. Learn and practice safe use of controls before operating. It is your responsibility to understand and follow manufacturers instructions on machine operation, service and to observe pertinent laws and regulations. Operator’ s and Service Manuals may be obtained from your Case dealer.
WARNING: If you wear clothing that is too loose or do not use the correct safety equipment for your job, you can be injured. Always wear clothing that will not catch on objects. Extra safety equipment that can be required includes hard hat, safety shoes, ear protection, eye or face protection, heavy gloves and reflector clothing.
WARNING: When working in the area of the fan belt with the engine running, avoid loose clothing if possible, and use extreme caution.
WARNING: When doing checks and tests on the equipment hydraulics, follow the procedures as they are written. DO NOT change the procedure.
WARNING: When putting the hydraulic cylinders on this machine through the necessary cycles to check operation or to remove air from a circuit, make sure all people are out of the way.
1001-4 Cre 7-27690GB Issued 09-00
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WARNING: Use insulated gloves or mittens when working with hot parts.
WARNING: Lower all attachments to the ground or use stands to safely support the attachments before you do any maintenance or service.
WARNING: Pin sized and smaller streams of hydraulic oil under pressure can penetrate the skin and result in serious infection. If hydraulic oil under pressure does penetrate the skin, seek medical treatment immediately. Maintain all hoses and tubes in good condition. Make sure all connections are tight. Make a replacement of any tube or hose that is damaged or thought to be damaged. DO NOT use your hand to check for leaks, use a piece of cardboard or wood.
WARNING: When servicing or repairing the machine, keep the shop floor and operator’s compartment and steps free of oil, water, grease, tools, etc. Use an oil absorbing material and/or shop cloths as required. Use safe practices at all times.
WARNING: Some components of this machine are very heavy. Use suitable lifting equipment or additional help as instructed in this Service Manual.
WARNING: Engine exhaust fumes can cause death. If it is necessary to start the engine in a closed place, remove the exhaust fumes from the area with an exhaust pipe extension. Open the doors and get outside air into the area.
WARNING: When removing hardened pins such as a pivot pin, or a hardened shaft, use a soft head (brass or bronze) hammer or use a driver made from brass or bronze and a steel head hammer.
WARNING: When using a hammer to remove and install pivot pins or separate parts using compressed air or using a grinder, wear eye protection that completely encloses the eyes (approved goggles or other approved eye protectors).
WARNING: Use suitable floor (service) jacks or chain hoist to raise wheels or tracks off the floor. Always block machine in place with suitable safety stands.
WARNING: When the battery electrolyte is frozen, the battery can explode if (1), you try to charge the battery, or (2), you try to jump start and run the engine. To prevent the battery electrolyte from freezing, try to keep the battery at full charge. If you do not follow these instructions, you or others in the area can be injured.
1001-5 Cre 7-27690GB Issued 09-00
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STANDARD TORQUE DATA FOR CAP SCREWS AND NUTS
Tightening of Cap Screws and Nuts
Tighten alternately so that tightening torque can be applied evenly. The numbers in the figure below indicate the order of tightening.
JS00481A
Cap screws which have had Loctite used (white residue remains after removal) should be cleaned with light oil or suitable cleaning solvent and dried. Apply 2-3 drops of Loctite to the thread portion of the cap screw and then tighten.
1001-6 Cre 7-27690GB Issued 09-00
Torque Table
Tighten cap screws and nuts according to the table below if there are no other special instructions.
1001-7 Cre 7-27690GB Issued 09-00
Cap Screw Name Size (Size) M6M8M10M12M14M16M18M20 Cap Screw Spanner [mm]1013171922242730 [in.]0.390.510.670.750.870.951.061.18 Tightening torque [Nm]6.919.639.258.898.1157.2196.0274.0 [lb-ft]5.114.529.043.472.5116.0144.6202.4 Socket Head Cap Screw Spanner [mm]5681012141417 [in.]0.200.240.320.390.470.550.550.67 Tightening torque [Nm]8.821.642.178.4117.6176.4245.0343.0 [lb-ft]6.515.931.157.886.8130.1180.8253.1
1001-8 Cre 7-27690GB Issued 09-00
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NOTES
Section 1002
SPECIFICATIONS ANDSPECIALTORQUESETTINGS
Case Cre 9-36460GB 1002
TABLE OF CONTENTS
WARNING: This symbol is used in this manual to indicate important safety messages. Whenever you see this symbol, carefully read the message which follows. Your safety depends on it.
1002-2 Cre 9-36460GB Issued 12-01
TYPE, SERIAL NUMBER AND YEAR OF MANUFACTURE OF THE MACHINE....................................................3 Machine.................................................................................................................................................................3 Engine...................................................................................................................................................................3 Serial numbers of the components.......................................................................................................................3 INGREDIENTS..........................................................................................................................................................4 Hydraulic fluid .......................................................................................................................................................4 Transmission assembly oil ...................................................................................................................................4 Greases ................................................................................................................................................................4 Engine oil..............................................................................................................................................................5 Viscosity of oils/Operating range of oils...................................................................................... ..........................5 Low fuel ................................................................................................................................................................6 Antifreeze/anticorrosive ........................................................................................................................................6 Environment ................................................................................................................... ......................................6 Plastic and resin parts ....................................................................................................... ...................................6 SPECIFICATIONS.....................................................................................................................................................7 Engine...................................................................................................................................................................7 Capacities.............................................................................................................................................................7 Electrical system.............................................................................................................. .....................................7 Hydraulic system...................................................................................................................................................8 Cylinder.................................................................................................................................................................8 Control valve.........................................................................................................................................................9 Swing....................................................................................................................................................................9 Travel....................................................................................................................................................................9 Undercarriage.......................................................................................................................................................9 Attachment............................................................................................................................................................9 Weight of components........................................................................................................................................10 DIMENSIONS AND WEAR LIMIT OF THE TRACK ASSEMBLY...........................................................................11 Sprocket..............................................................................................................................................................11 Idler wheel...........................................................................................................................................................12 Upper roller.........................................................................................................................................................13 Lower roller.........................................................................................................................................................14 Track...................................................................................................................................................................15 DIMENSIONS AND WEAR LIMITS OF ATTACHMENT LINKAGES......................................................................16 Boom foot/Frame................................................................................................................................................16 Boom cylinder foot/Frame...................................................................................................................................17 Boom cylinder head/Boom..................................................................................................................................17 Dipper cylinder foot/Boom...................................................................................................................................18 Boom/Dipper.......................................................................................................................................................18 Dipper cylinder head/Dipper.................................................................................................... ............................18 Bucket cylinder foot/Dipper.................................................................................................... .............................19 Connecting rod/Dipper.......................................................................................................... ..............................19 Compensator/Bucket............................................................................................................. ..............................19 Connecting rod/Compensator/Bucket cylinder head................................................................................ ...........20 Dipper/Bucket.................................................................................................................. ....................................20 SPECIAL TORQUE SETTINGS..............................................................................................................................21 MACHINE OVERALL DIMENSIONS.......................................................................................................................24
TYPE, SERIAL NUMBER AND YEAR OF MANUFACTURE OF THE MACHINE
For all part orders, request for information or assistance, always specify the type and the serial number of the machine to your CASE dealer.
Fill in the following lines with the required information: Type, serial number, year of manufacture of the machine and the serial numbers of the hydraulic and mechanical components.
Engine
(1) Type.............................................................................
(2) Serial number..............................................................
(3) Year of manufacture....................................................
Make and type..................................................................................................................
Serial number..............................................................................................................................................................
Serial numbers of the components
Travel control valve...........................................................................................................
1002-3 Cre 9-36460GB Issued 12-01
CS01J532
Machine CP98N006
Hydraulic pump................................................................................................................. Swing reduction gear........................................................................................................... Travel reduction gears......................................................................................................... ........................................
2 3 1
Attachment control valve....................................................................................................... Swing control valve............................................................................................................
INGREDIENTS
The ingredients must correspond to specific characteristics for every usage.
WARNING: You must respect the operating conditions for the different ingredients.
Hydraulic fluid
The CASE hydraulic fluid is specially adapted for high pressure and CASE’s hydraulic circuit. The type of fluid to be used depends on the ambient temperature.
Temperate climates
-20°C to +40°C
Fluid type ISO VG 46
CASE reference: POHYDR
Hot climates
0°C to +60°C
Fluid type ISO VG 100
CASE reference: POHYPC
Cold climates
-40°C to +20°C
Fluid type ISO VG 22
CASE reference: POHYPF
Temperate climate biodegradable fluid: This yellow-coloured fluid is miscible with standard fluid. When introducing this fluid, it is recommended to drain the hydraulic system completely.
Fluid type: ISO VG 46
CASE reference: CASYNTH 46
These different grades of fluids must comply with the CASE specification.
Transmission assembly oil
Extreme pressure oil used for transmission assemblies in housing.
Extreme pressure oil TYPE API GL5 GRADE 80W90 and ISO VG 150
Greases
The type of grease to be used depends on the ambient temperature.
Hot and temperate climates
-20°C to +60°C
Extreme pressure EP NLGI grade 2 grease with molybdenum disulfide.
Cold climates
-40°C to +20°C
Extreme pressure EP NLGI grade 0 grease.
1002-4 Cre 9-36460GB Issued 12-01
Engine oil
The CASE No.1 engine oil is recommended for your engine. This oil ensures proper lubrication of your engine for all operating conditions.
If you are unable to procure the CASE No.1 Multiperformance or Performance engine oil, use the corresponding oil from the API/CG/CF category.
NOTE: Do not put any performance additives or any other additives in the engine housing. The oil changing intervals are indicated in this manual based on tests carried out on CASE lubricants.
Viscosity of oils/Operating range of oils
1002-5 Cre 9-36460GB Issued 12-01
RD97F136
RD97F100
(3)
(4)
(*)
B A 3 1 2 4
CS98M561
(A) FAHRENHEIT TEMPERATURE (2) WINTER (B) CELSIUS TEMPERATURE
TROPICAL (1) ALL SEASONS
ARCTIC
SHOWS THAT IT IS NECESSARY TO USE AN ENGINE OIL HEATER OR THERMAL COOLER.
Low fuel
The fuel to be used must comply with the D975 norm of the American Society for Testing and Materials (ASTM).
Use type No.2 fuel, use of other fuels can cause a loss of engine power and excessive fuel consumption.
In cold weather, it is provisionally accepted that a mixture of No.1 and No.2 fuels be used. Contact your fuel supplier.
If the temperature drops below the freezing point of the fuel (point where paraffin appears), paraffin crystals in the fuel will cause loss of engine power or starting trouble.
IMPORTANT: In cold weather, fill up the reservoir with fuel after each workday, in order to avoid the formation of condensation.
Storing fuel
Prolonged storage of fuel promotes the accumulation of foreign bodies or condensed moisture in the storage tank. Many engine failures are caused by the presence of water in fuel.
The storage tank must be placed outside and the fuel should be maintained at as low a temperature as possible. Drain the condensed moisture at regular intervals.
Antifreeze/anticorrosive
Use the antifreeze in all seasons to protect the coolant system from corrosion and to avoid any risk of freezing.
In environments with a temperature greater than -36°C, use a 50% mixture of antifreeze in an ethylene glycol base.
In environments with a temperature less than -36°C, it is recommended that you use a 40% water and 60% antifreeze mixture.
Environment
Before carrying out any maintenance operation on this machine and before throwing away the liquids or lubricants used, always think of the environment. Never throw oil or liquids on the ground and never put them in leaking containers.
Consult your local centre for ecological recycling for information on the appropriate method for disposing off these substances.
Plastic and resin parts
When cleaning plastic parts, on the console, the instrument panel, the indicator and gauges etc., do not use petrol, paraffin, paint solvents, etc. Use only water, soap and a soft cloth.
The use of petrol, paraffin, paint solvents, etc. causes discoloration, cracks or deformation of these parts.
9-36460GB Issued 12-01
1002-6 Cre
Capacities
SPECIFICATIONS
These capacities are given only for information purposes. To check the fluid levels, always use the oil gauge, visual gauges or the filler cap.
Electrical system
1002-7 Cre 9-36460GB Issued 12-01
CX460 Engine Make...................................................................................................................................................................Isuzu Model..........................................................................................................................................................6SD1XQB Type: Four stroke,
in-line
(electronic
Number of cylinders...................................................................................................................................................6 Bore and stroke....................................................................................................................................120 x 145 mm Displacement...............................................................................................................................................9839 cm3 Operating conditions Idle..................................................................................................................................................................900 rpm Max speed....................................................................................................................................................1950 rpm Power ECC 1289.......................................................................................................................250.1 kW (335.4 HP) Max torque................................................................................................................................1344 Nm at 1600 rpm
water cooled with overhead valves, direct injection
cylinder
control) with turbocharger.
Engine oil capacity..........................................................................................................................................33 litres Engine cooling circuit...................................................................................................................................45.5 litres Capacity of only the radiator ..........................................................................................................................21 litres Fuel reservoir................................................................................................................................................611 litres Hydraulic fluid reservoir capacity..................................................................................................................220 litres Total hydraulic circuit capacity............................................................................................... .......................450 litres Capacity of only the oil-cooler................................................................................................ .....................16.5 litres Travel reduction gear housing capacity..........................................................................................................15 litres Swing drive housing capacity................................................................................................... ...................10.5 litres Idler pulley capacity.......................................................................................................................................260 cm3 Upper roller capacity...........................................................................................................................245 to 250 cm3 Lower roller capacity......................................................................................................................................280 cm3 NOTE:
Type of system.........................................................................................................................24 volts earth negative Alternator amperage............................................................................................................ .....................50 amperes Battery Number of batteries required................................................................................................................................2 Voltage of each battery...............................................................................................................................12 volts Capacity......................................................................................................................................................140 Ah Reserve......................................................................................................................................................160 min Cold startability at -17°..................................................................................................................................800 A Load for load control......................................................................................................................................400 A Starter Voltage........................................................................................................................................................24 volts Power...........................................................................................................................................................5.5 kW Voltage regulator.............................................................................................................. built-in, without adjustment
Hydraulic system
1002-8 Cre 9-36460GB Issued 12-01 CX460
Main hydraulic pump Variable flow dual pump, with axial pistons. Maximum flow.........................................................................................................................................2 x 360 l/min Displacement............................................................................................................................................2 x 182 cm3 Hydraulic pilot pump Fixed flow pump Max flow.........................................................................................................................................................30 l/min Displacement...................................................................................................................................................15 cm3 Pressure setting Pilot circuit relief..........................................................................................................................................39 ± 1 bar Main circuit relief (standard)................................................................................................. .....................314 ± 3 bar Main circuit relief (power-up)................................................................................................. ....................343 ± 5 bar Secondary relief (boom raising, dipper and bucket)..................................................................................363 ± 5 bar Secondary reliefs (boom lowering)............................................................................................................245 ± 5 bar Secondary reliefs (swing)..........................................................................................................................294 ± 5 bar Secondary relief (travel)...................................................................................................... ......................380 ± 5 bar Safety valve (boom and dipper)................................................................................................. ................363 ± 5 bar Cylinder Boom cylinder Cylinder bore..................................................................................................................................................170 mm Rod diameter..................................................................................................................................................115 mm Stroke...........................................................................................................................................................1550 mm Dipper cylinder Cylinder bore..................................................................................................................................................200 mm Rod diameter..................................................................................................................................................140 mm Stroke...........................................................................................................................................................1820 mm Bucket cylinder Cylinder bore..................................................................................................................................................165 mm Rod diameter..................................................................................................................................................115 mm Stroke...........................................................................................................................................................1285 mm Cylinder leakage - attachment lowering (without load) Boom cylinders (rods retracted)................................................................................................ ...............3 mm/5 min Dipper cylinder (rod extended).................................................................................................................3 mm/5 min Dipper cylinder (rod extended).................................................................................................................7 mm/5 min Total (at the end of the attachment)........................................................................................... .........200 mm/10 min Cylinder speed (in S mode) Boom raised (bucket open and on the ground).................................................................................... ...............4.9 s Boom lowering (bucket open)..............................................................................................................................3.6 s Dipper extend......................................................................................................................................................3.8 s Dipper retract.......................................................................................................................................................4.7 s Bucket open.........................................................................................................................................................3.4 s Bucket close........................................................................................................................................................5.6 s
Control valve
Five-element control valve for dipper, boom acceleration, swing, option and right travel.
Four-element control valve for dipper, bucket, boom acceleration and left travel.
Load holding relief valve for boom and dipper.
Swing
Fixed flow engine with axial pistons.
Travel
Two-speed motor with axial pistons.
Undercarriage
One-piece frame with fabricated elements.
rollers and idler wheels.
track tension.
1002-9 Cre 9-36460GB Issued 12-01
CX460
Automatic
Upperstructure frame swing speed..................................................................................................................9.0 rpm Displacement.................................................................................................................................................250 cm3 Work flow......................................................................................................................................................360 l/min Reduction ratio.................................................................................................................................................27.143 Brake torque..............................................................................................................................................Š 1287 Nm Minimum brake release pressure......................................................................................................................29 bar Permissible motor leak...................................................................................................................................18 l/min
disk brakes.
Automatic disk
Low speed.......................................................................................................................................................3.1 kph High speed......................................................................................................................................................5.3 kph Gradeability.................................................................................................................................................70% (35°) Tractive effort............................................................................................................................................35 600 daN Displacement....................................................................................................................................290.7/170.1 cm3 Work flow...................................................................................................................................................360.4 l/min Reduction ratio.................................................................................................................................................60.652 Braking torque (reduction gear excluded)....................................................................................................Š 902 Nm Number of sprocket turns (10 turns) Mode "S", high speed....................................................................................................................................18.2 s Mode "S", low speed.....................................................................................................................................30.5 s Permissible deviation in travel over a distance of 20 m Mode "H", full speed..........................................................................................................................................1 m Permissible motor leak...................................................................................................................................14 l/min
brakes.
Lubricated
Grease
Weight load on track with 600 mm track pads.............................................................................................................................0.81 bar with 750 mm track pads.............................................................................................................................0.66 bar with 900 mm track pads.............................................................................................................................0.56 bar Track tension........................................................................................................................................360 to 380 mm Attachment Break-out force.........................................................................................................................................27 000 daN Break-out force 2.50 m dipper.................................................................................................................. .....................28 100 daN 3.40 m dipper.................................................................................................................. .....................22 900 daN
Weight of components
1002-10 Cre 9-36460GB Issued 12-01 CX460
Engine..............................................................................................................................................................700 kg Hydraulic pump.................................................................................................................................................210 kg Attachment control valve..................................................................................................................................426 kg Swing motor and reduction gear assembly......................................................................................................534 kg Travel motor and reduction gear assembly....................................................................................... ................600 kg Boom cylinder....................................................................................................................................................xxx kg Dipper cylinder...................................................................................................................................................xxx kg Bucket cylinder..................................................................................................................................................xxx kg Counterweight................................................................................................................................................9180 kg Cab...................................................................................................................................................................254 kg Turntable...........................................................................................................................................................710 kg Upperstructure assembly.............................................................................................................................18 260 kg Hydraulic swivel..................................................................................................................................................54 kg Frame assembly..........................................................................................................................................17 750 kg Machine without attachment........................................................................................................................36 710 kg Attachment..................................................................................................................................................10 230 kg Boom assembly..............................................................................................................................................4810 kg Dipper assembly.............................................................................................................................................3040 kg Radiator and oil-cooler assembly.....................................................................................................................170 kg Fuel reservoir....................................................................................................................................................242 kg Hydraulic reservoir............................................................................................................................................220 kg Idler wheel........................................................................................................................................................235 kg Upper roller................................................................................................................... ......................................45 kg Lower roller................................................................................................................... ......................................80 kg Tension damper................................................................................................................................................359 kg 600 mm track..................................................................................................................................................2590 kg 750 mm track..................................................................................................................................................2935 kg 800 mm track..................................................................................................................................................3050 kg 900 mm track..................................................................................................................................................3285 kg
DIMENSIONS AND WEAR LIMIT OF THE TRACK ASSEMBLY
1002-11 Cre 9-36460GB Issued 12-01
Sprocket Dimensions CS01B512 Gauge CI01N501 Mark Dimension (mm) a Standard 90 Limit 78 Ø b Standard 773.6 Limit 761.6 Ø c Standard 867.5 Limit 854.5 Ø d Standard 847.3 Limit P Standard 229 Limit P Ø d Ø cØ b a 300 228.6 44.8 5.4 40 .2° 37.9 99.6 117.8 R3∼6 R95.6 R50.7 90° 24.5 87.6 3.1° R433.8 R423 .7 R36.9
1002-12
Idler wheel
Cre 9-36460GB Issued 12-01
Dimensions CS01B514 Gauge CI01N502 Ø a b c e f Ø d Mark Dimension (mm) Ø a Standard 676 Limit 665 b Standard 22.5 Limit c Standard 102 Limit 92 Ø d (shaft) Standard 95 Limit 94 Ø d (bushing) Standard 95 Limit 96 e Standard 100 Limit 99 f Standard 15 Limit 250 102 204 10° R5 R3 R50 R3 0.2 1522.542.5 80
Upper roller
1002-13 Cre 9-36460GB Issued 12-01
Dimensions CS01B516 Gauge CI01N503 ge Ø a b fc Ø d Mark Dimension (mm) Ø a Standard 150 Limit 140 b Standard 15 Limit c Standard 104 Limit Ø d (shaft) Standard 65 Limit 64 Ø d (bushing) Standard 65 Limit 66 e Standard 69 Limit 68 f Standard 9 Limit 8.5 g Standard 30 Limit 210 104 97 13.1 ° R3 R3 R3 RR3 3 35 1515 65 120 125 245 5
1002-14
Lower roller
Cre 9-36460GB Issued 12-01
Dimensions CS01B518 Gauge CI01N504 Ø a b d fg Øe MarkDimension (mm)MarkDimension (mm) Ø a Standard 200 Ø e (ring) Standard 85 Limit 188 Limit 86 b Standard 25 f Standard 93 Limit 20 Limit 92 d Standard 223 g Standard 24.5 Limit 233 Limit 23.9 Ø e (shaft) Standard 85 Limit 84 280 260 230.6 218 100 100 8515 R5 R5 R5 R5 R10 R10 5 ° 1 .5° 15° 20° 23.5 25 38.1 42.5 R15
1002-15 Cre 9-36460GB Issued 12-01 Track CS01B520 Mark Dimension (mm)Mark Dimension (mm) a Standard 52 Ø e (ring) Standard 73.33 Limit 32 Limit 68.23 b Standard 129 Ø f (ring) Standard 49.2 Limit 121 Limit 51.7 c Standard 47 Ø g (shaft) Standard 48.5 Limit 45.5 Limit 45.1 d Standard 28 h Standard 228.6 Limit 26.5 Limit Ø e' (bushing) Standard 73.33 Limit 68.23 Ø f' (bushing) Standard 49.5 Limit 52.4 Ø g' (shaft) Standard 48.8 Limit 44.9 c d Øe' Øf' Øg'Øg Øf Øe hh b a
DIMENSIONS AND WEAR LIMITS OF ATTACHMENT LINKAGES
1002-16 Cre 9-36460GB Issued 12-01
CS01B521
CS01B522 4 3 5 6 7 8 10 11 9 2 1 a b c Ød MarkDimension (mm) a Standard 874 Limit 882 b Standard 873 Limit 870 c (a - b) Standard 1.5 to 3.5 Limit Shims Ø d (shaft) Standard 120 Limit 119 Ø d (bushing) Standard 120 Limit 121.5
1. Boom foot/Frame
2. Boom cylinder foot/Frame
3. Boom cylinder head/Boom
1002-17 Cre 9-36460GB Issued 12-01
CS01B523
CS01B524 Mark Dimension (mm) a Standard 126 Limit 132 b Standard 125 Limit 122 c (play) Standard 1.5 to 3.5 Limit Shims Ø d (shaft) Standard 120 Limit 119 Ø d (bushing) Standard 120 Limit 121.5 Mark Dimension (mm) a Standard 140 Limit 137 b Standard 679 Limit 675 c (play) Standard 1.5 to 3 Limit Shims Ø d (shaft) Standard 120 Limit 119 Ø d (bushing) Standard 120 Limit 121.5 Ød a b c Ød ab c a
4. Dipper cylinder foot/Boom
5. Boom/Dipper
6. Dipper cylinder head/Dipper
1002-18 Cre 9-36460GB Issued 12-01
CS01B525
CS01B526
CS01B527 a b Ød c Mark Dimension (mm) a Standard 156 Limit 162 b Standard 155 Limit 153 c (a - b) Standard 1 to 3.5 Limit Shims Ø d (shaft) Standard 120 Limit 119 Ø d (bushing) Standard 120 Limit 121.5 Ød abc Mark Dimension (mm) a Standard 98 Limit 96 b (boom) Standard 437 Limit 440 b (dipper) Standard 436.6 Limit 433.5 c (play) Standard 1 to 2 Limit Shims Ø d (shaft) Standard 120 Limit 119 Ø d (dipper) Standard 120 Limit 121.5 Ø d (boom) Standard 120 Limit 121.5 a b Ød c Mark Dimension (mm) a Standard 156 Limit 161 b Standard 155 Limit 153 c (a - b) Standard 1 to 3 Limit Shims Ø d (shaft) Standard 120 Limit 119 Ø d (bushing) Standard 120 Limit 121.5
7. Bucket cylinder foot/Dipper
8. Connecting rod/Dipper
9. Compensator/Bucket
1002-19 Cre 9-36460GB Issued 12-01
CS01B528
CS01B529
CS01B530 a b Ød c MarkDimension (mm) a Standard 141 Limit 146 b Standard 140 Limit 138 c (a - b) Standard 1 to 3 Limit Shims Ø d (shaft) Standard 110 Limit 109 Ø d (bushing) Standard 110 Limit 111.5 a b Ød c MarkDimension (mm) a Standard 50 Limit 47 b Standard 442 Limit 438 c (play) Standard 1.5 to 2 Limit Shims Ø d (shaft) Standard 95 Limit 94 Ø d (bushing) Standard 95 Limit 96.5 a b Ød c Mark Dimension (mm) a Standard 480 Limit 485 b Standard 479 Limit 476 c (play) Standard 1.5 to 4 Limit Shims Ø d (shaft) Standard 100 Limit 99 Ø d (bushing) Standard 100 Limit 101.5
10. Connecting rod/Compensator/Bucket cylinder head
11. Dipper/Bucket
1002-20 Cre 9-36460GB Issued 12-01
CS01B531
CS01B532 a b Øg c e d f Mark Dimension (mm) a Standard 50 Limit 48 b Standard 441 Limit 436 c (play) Standard 1.5 to 2.5 Limit Shims d Standard 141 Limit 143 e Standard 140 Limit 138 f (d - e) Standard 1.5 to 4 Limit Shims Ø g (shaft) Standard 110 Limit 109 Ø g (compensator) Standard 111 Limit 111.5 Ø g (cylinder) Standard 110 Limit 111.5 a b Øe c d Mark Dimension (mm) a Standard 480 Limit b Standard 479 Limit 476 c (a - b) Standard 1.5 to 4 Limit Shims d Standard 16 Limit 10 Ø e (shaft) Standard 100 Limit 99 Ø e (dipper) Standard 100 Limit 101.5 Ø e (bucket) Standard 100 Limit 101.5
SPECIAL TORQUE SETTINGS
NOTE: Use Loctite 262 or an equivalent on retaining screws of those components marked with an asterisk (*).
1002-21 Cre 9-36460GB Issued 12-01
CS00E507 No. Component Screw (Ø) Wrench (mm)Torque setting (Nm) 1 *Travel motor and reduction gear assembly M24 36 900-1050 2 *Sprocket M24 36 900-1050 3 *Idler wheel M16 24 267-312 4 *Upper roller M20 30 521-608 5 *Lower roller M24 36 900-1050 6Chain guide M24 36 900-1050 6’Chain guide M24 36 353-431 7Track pad M24 32 1236-1510 8Counterweight M30 46 1765-2010 9Turntable (frame) M24 36 950-1050 10Turntable (upperstructure) M24 36 950-1050 11 *Swing motor and reduction gear assembly M24 36 900-1050 12 *Engine M20 30 289-337 13 *Engine bracket M10 17 64-74 14Radiator M16 24 147-176 15 *Hydraulic pump M10 17 64-74 M20 Hexagonal 367-496 16 *Hydraulic reservoir M16 24 226-265 17 *Fuel reservoir M16 24 226-265 18 *Control valve M20 30 333-392 19 *Hydraulic swivel M16 24 267-312 20Cab M16 24 78-80 21Battery M10 17 20-29 22Undercarriage (transport/working position) M30 46 1470-1920 16 18 15 12 13 14 8 21 7 1 2 5 6 4 3 20 10 9 19 17 11 22
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1002-22 Cre 9-36460GB Issued 12-01 1 2 CS01N968 7 3 4 5 CS01N501 CS01N505 11 9 9 10 CS01N972 CS01N502 CS01N503 CS01N506 6 6’ 8 12 15 14 13 CS01N504
