Check Play Of Turbocharger Rotor; Clean, Check Turbocharger; Clean Engine Breather Element; Check Vibration Damper - Komatsu Super D155AX-3 Operation & Maintenance Manual

24. SERVICE PROCEDURE
24.7.2 CHECK PLAY OF TURBOCHARGER ROTOR
Contact your Komatsu distributor to have the play checked.
24.7.3 CLEAN, CHECK TURBOCHARGER
Contact your Komatsu distributor for cleaning or inspection.
24.7.4 CLEAN ENGINE BREATHER ELEMENT
Wipe off all the dirt around breather 0.
1.
2.
3.
4.
Remove breather 0.
Wash the whole breather in diesel oil or flushing oil, then blow
it dry with compressed air.
Replace the breather O-ring with a new part, coat with engine oil,
I
u
AD053940
and install it.
24.7.5 CHECK VIBRATION DAMPER
Check that there are no cracks or peeling in the outside surface
of the rubber.
If any cracks or peeling are found, contact your Komatsu dis-
tributor to have the parts replaced.
24.7.6 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.
24.7.7 CHECK ENGINE VALVE CLEARANCE, ADJUST
Contact your Komatsu distributor for inspection or adjustment.
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