Kobelco MARK IV Hydraulic Excavator Serviceman's Handbook Manual - PDF DOWNLOAD

Page 25

SK150/160LC ~ SK270LC IV OPERATIONAND CONTROLS 8.12V POWERSOURCE To allowuseof accessoriesrequirlng a 12VDC powersource.

(~

9. KPSS RELEASESWITCH

....

~

RELEASE - Moveswitch up to release KPSSModeSwitch only whenCPUtrouble is displayed on Gauge ClusterDisplay. KPSS Moveswitch downto engageKPSSMode Switchafter testing andrepair are complete KPSS RELEASESWITCH SHOULDONLY BE MOVED BY SERVICETECHNICIAN.

10. EXTRA& BREAKER SWITCH(OPTIONAL)

~

-- DEPRESS this side to turn switch "ON". -- DEPRESS this side to turn switch "OFF’.

11. ENGINESTARTAID ICON This icon will display after keyswitchis turnedto "HEAr"position. This systemservesto warmthe engineair intake whenstarting in coldclimates.

18.WORKLIGHT SWITCH(EUROPESPEC)

~ ~

Depreasthis side of switch to turn on counterweight & cabworklights. Depress this sideof switchto turn off worklights.

19, ROTARY LIGHT SWITCH(EUROPESPEC) Depreas this sideof switchto turn on rotarylight. Depress this sideof switchto turn off rotary light.

20. HORNSWITCH

~__

Locatedon top of L.H.OperatorControl. Depressto soundhorn. Releaseto stop soundingof horn.

21. ENGINE EMERGENCY STOP CONTROL Locatedat lowerR.H.side of operatorseat. Pull control out to stop enginein caseof emergency

22. HEAT& AIR CONTROLS

12. SWINGFLASHERSWITCH

~

ON-Depressthis side of switch to turn swingflashers "ON".

OFF-Depressthis side of switch to turn swingflashers "OFF".

13.WORKLIGHTS SWITCH(KAI SPEC)

~

Depreasthis side of switch to torn on Boomand Front Frame workinglights. Return switchto centerpositionto torn off all workinglights. Depress this side of switchto turn on all workinglights.

14. AUTOACCELSWITCH

~

-- Depressthis side to turn Auto Accel "ON’. This will drop engineRPM to 1050. -- Depressthis side to turn Auto Accei "OFF".

15, TRAVELSPEEDSELECTSWITCH

~

Depressandreleasethis side to travel in 2nd(Hi-Speed). Depressand releaseto return to 1st (Normal)travel speed.

16. TRAVELALARMCANCEL SWITCH

~

Depreeaagain to turn Trevel Alarm"OFF" AlwaysueaTravelAlarmduring allTravel Operations

17. BUZZERSTOP/TIMESET SWITCH

A- FAN SWITCH Pushcontrol downto increaseflow. 1.OFF Turn switch cu ntemlockwise to of warmwaterto heatercore. left mostposition. 2. LOW Turnswitch clockwiseto first dot D- INSIDE/OUTSIDEAIR 3. MEDIUM Turn switch clockwise to secondi CIRCULATION CONTROL dot, Pull control up to circulate 4. FAST Turn switch clockwiseto third do outsideair into cab. Pushcontroldownto stop circulaB- PLUGS - Toallow installation of tion of outsideair into cab. optional equipment. E- DEFROSTERSELECT CONTROL C- HEATTEMPERATURE CONTROl Pull controlupfor air circulation Pull control "UP"to reducethe flo~ fromunderseat. of warmwaterto heatercore. Pushcontrot downfor air circulation behindseat.

23. VARIABLELOADINGMODESWITCH(OPTIONAL) TheOptfonalVariable LoadingModeis designedfor use in repetitive loading operationswherea combination of Boom andSwingoperatfonsare utilized. Rotationof the switchmetersthe amount of hydraulicoil flowing to the Boomand SwingSpools of the MainControl Valve for precise timing of Boomand SwingLocation. CLOCIG~ISE rotation flows moreoil to Swing and less to Boom. COUNTERCLOCKWISE rotation flows more oil to Boomand less to Swing.

~[~

24, GAUGECLUSTERDISPLAY The GaugeCluster Display serves manypurposes. See Section 11 Page3-5 for explanalJonof the functions and displaysof the Gauge ClusterDisplay.

25. POWERBOOSTSWITCH Other vital functionsof the Buzzer Stop/TimeSet Switch are described in SectionII andSection Vl of this Manualas well as the OperatorManual.

s/~.,-os~,

Locatedon top of R.H.OperatorControl. --Depress to activate PowerBoost. Releaseto de-activate PowerBoost.

Page 3-5


Turn static files into dynamic content formats.

Create a flipbook
Issuu converts static files into: digital portfolios, online yearbooks, online catalogs, digital photo albums and more. Sign up and create your flipbook.
Kobelco MARK IV Hydraulic Excavator Serviceman's Handbook Manual - PDF DOWNLOAD by www.heydownloads.com - Issuu