Komatsu WA470-6 2006, Operation & Maintenance Manual

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4.9 Service procedure
Maintenance Every 8000 hours service
WA470-6H – VEAM946100
4-89
Check starting motor
Contact your KOMATSU distributor to have the starting motor
checked.
If the engine is started frequently, have this inspection carried
out every 1000 hours.
4.9.13 Every 8000 hours service
Maintenance for every 50, 250, 500, 1000, 2000 and 4000 hours
service should be carried out at the same time.
Replace high-pressure piping clamp
Ask your KOMATSU distributor to carry out this work.
Replace fuel spray prevention cap
Ask your KOMATSU distributor to carry out this work.
4.9.14 Every 12000 hours service
Maintenance for every 50, 250, 500, 1000, 2000, 4000 and (if
necessecary) 8000 hours service should be carried out at the
same time.
Replace injector assembly
For details see "Replace injector assembly (4-30)".