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MAINTENANCE
2)
Turn the starting switch to ON position (B).
3)
Set lock lever to FREE position (F), then operate the
work equipment control levers and the attachment
control pedal (if equipped) fully to forward, backward,
right, and left to release the pressure in the control cir-
cuit.
4.
Set the lock lever to LOCK position, then turn the starting switch to OFF position.
If an attachment is installed, set the lock pin to position (a)
so that you cannot operate the attachment control pedal.
METHOD FOR CHECKING ALTERNATOR
Ask your Komatsu distributor to have the alternator checked.
If the engine is started frequently, have this inspection performed every 1000 hours.
METHOD FOR CHECKING AND ADJUSTING ENGINE VALVE CLEARANCE
Special tools are necessary for inspection and maintenance. Ask your Komatsu distributor to perform this work.
METHOD FOR REPLACING KCCV FILTER ELEMENT
After the engine has been operated, all the parts are still very hot. Do not replace the filter element im-
mediately. Wait for all parts to cool down before starting the work.
k
k
WARNING
MAINTENANCE PROCEDURE
4-77
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