EVERY 9000 HOURS MAINTENANCE
Maintenance for every 250, 500, 1000 and 4500 hours service should be performed at the same time.
METHOD FOR REPLACING DEF HOSE
Ask your Komatsu distributor for replacement of the DEF hose.
METHOD FOR REPLACING FUEL SPRAY PREVENTION CAP ON FUEL DOSER
PIPING
Special techniques and tools are required for this work.
Ask your Komatsu distributor for replacement of the fuel spray prevention cap on fuel doser.
END OF SERVICE LIFE
• For safe dismantling of the machine at the end of service life, please contact your Komatsu distributor.
EVERY 15000 HOURS MAINTENANCE
Maintenance for every 250, 500 and 1000 hours should be performed at the same time.
METHOD FOR CHECKING AND REPLACING STEERING-A ARM MOUNTING
BOLT
Ask your Komatsu distributor for checking and replacing the A-
arm mounting bolt and holder.
(1) A-arm
(2) Front suspension
(3) Bolt
(4) Holder
MAINTENANCE MAINTENANCE PROCEDURE
4-83
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