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MAINTENANCE
MAINTENANCE PROCEDURE
CHECK OIL LEVEL IN DAMPER CASE, ADD OIL
WARNING
Parts and oil are at high temperature immediately after the engine is stopped and may cause serious burns. Wait for the oil
temperature to go down before performing this operation.
NOTICE
Park the machine on flat ground and stop the engine. After waiting for more than 30 minutes after stopping the engine, check the
oil level.
1.
Open the door on the left side of the machine.
2. Remove plug (P) and check that the oil is up to near the bottom
of the plug hole. If the oil level is low, remove cap (F) and add
oil through the oil filler port to the bottom of the hole of plug (P).
NOTICE
If excess oil is supplied, drain it to the specified amount to avoid
overheating.
3.
Install plug (P) and cap (F).
4. Close the door.
CHECK ALL TIGHTENING POINTS OF ENGINE EXHAUST PIPE CLAMPS
Please ask your Komatsu distributor to check the tightening of the clamps between the air cleaner - turbocharger
- aftercooler - engine.
CHECK FAN BELT AND ALTERNATOR DRIVE BELT TENSION, REPLACE
Special tools are required for inspection and replacement of the fan belt. Contact your Komatsu distributors for
inspection and replacement.
REMARK
An installed auto fan belt tension adjuster, "Auto Tensional Fan Belt", dispenses with the belt deflection adjustment.
CHECK NITROGEN GAS CHARGE PRESSURE IN ACCUMULATOR (for breaker)
(If equipped)
A special tool is needed for inspecting and charging with nitrogen gas.
Have your Komatsu distributor inspect and charge the accumulator.
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