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SERVICE PROCEDURE
8.
Install drain plug (3).
9.
Close filter cover (8), then tighten bolt (7).
10. Add engine oil through oil filler port (F) to the specified
level.
11. After adding oil, check that the oil is at the specified level.
For details, see "CHECK OIL LEVEL IN HYDRAULIC
TANK, ADD OIL (PAGE 3-68)".
CHECK PLAY OF TURBOCHARGER ROTOR
Contact your Komatsu distributor to have the play checked.
CLEAN, CHECK TURBOCHARGER
Contact your Komatsu distributor for cleaning or inspection.
CLEAN ENGINE BREATHER ELEMENT
1.
Wipe off all the dirt around breather (1).
2.
Remove breather (1).
3.
Wash the whole breather in diesel oil or flushing oil,then
blow it dry with compressed air.
4.
Replace the breather O-ring with a new part, coat with
engine oil, and install it.
CHECK ALTERNATOR, STARTING MOTOR
The brush may be worn, or the bearing may have run out of grease, so contact your Komatsu distributor for
inspection or repair.
If the engine is started frequently,carry out inspection every 1000 hours.
CHECK ENGINE VALVE CLEARANCE, ADJUST
As special tool is required for removing and adjusting the parts, contact your Komatsu distributor for inspection or
adjustment.
4-66
MAINTENANCE
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