Komatsu D37EX-21 - Clean, Check Turbocharger; Check Vibration Damper; Check Alternator, Starting Motor; Check Engine Valve Clearance, Adjust

MAINTENANCE SERVICE PROCEDURE
4-55
CLEAN, CHECK TURBOCHARGER 4
Contact your Komatsu distributor for cleaning and inspection.
CHECK VIBRATION DAMPER 4
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 distributor to have the parts replaced.
CHECK ALTERNATOR, STARTING MOTOR 4
The brushes mat be worn or the bearing may have run out of grease, contact your Komatsu distributor for inspec-
tion and repairs.
If the engine is started frequently, have this inspection carried out every 1000 hours.
CHECK ENGINE VALVE CLEARANCE, ADJUST 4
Contact your Komatsu distributor for cleaning and inspection.