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24. SERVICE PROCEDURE
24.7.2 CHECK OIL LEVEL IN DAMPER CASE, ADD OIL
The oil is at high temperature immediately after the machine
has been operated. Wait for the oil to cool down before carry-
ing out maintenance.
NOTICE
Park the machine on flat ground and stop the engine. After wait-
ing for more than 30 minutes after stopping the engine, check
the oil level.
1.
Open the door on the right side of the machine.
2.
Remove plug
and check the oil level. If the oil is up to near the
bottom of more plug hole, it is normal.
If insufficient, remove the plug
up to the bottom of the plug hole
For details of the oil to use, see 20. "USE OF FUEL, COOLANT AND
LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE".
NOTICE
If excess oil is supplied, drain it to the specified amount to avoid
overheating.
3.
Install plug
and
4.
Close the door.
24.7.3 CHECK ALL TIGHTENING PARTS OF
TURBOCHARGER
Contact your Komatsu distributor to have the tightening portions checked.
24.7.4 CHECK PLAY OF TURBOCHARGER ROTOR.
Ask Komatsu distributor to check the play of the turbocharger rotor.
24.7.5 CHECK & ADJUST VALVE CLEARANCE
1.
Adjusting the valves
As a special tool is required for removing and adjusting the parts
request Komatsu for service.
3-66
WARNING
and add oil through the hole of plug
.
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