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MAINTENANCE PROCEDURE
3.
Insert the ruler (3) into the grease through the inspection
and adjustment hole (A). Check that the grease amount
(S) in the area where the pinion passes is at least 9 mm.
Add grease if the grease amount (S) is less than 9 mm.
4.
Check that the grease is not milky white.
Total amount of grease: 14.6 ℓ
If it is milky white, it is necessary to change the grease.
Ask your Komatsu distributor for change.
5.
Install the cover (2) with bolt (1).
METHOD FOR LUBRICATING SWING CIRCLE
Lower the work equipment to the ground.
1.
By using a grease pump, pump in grease through the
grease fittings shown by arrows. (2 places)
2.
After greasing, wipe off any old grease that is pushed out.
METHOD FOR CHECKING AND CLEANING RADIATOR FINS (FOR ENGINE, HY-
BRID EQUIPMENT), OIL COOLER FINS, AFTERCOOLER FINS, AND AIR CONDI-
TIONER CONDENSER FINS
If the compressed air, high-pressure water, or steam hits your body directly or dirt is scattered by use of
it, there is a danger of personal injury. Wear the protective equipment such as the protective eyeglasses
and dust mask.
NOTICE
When using the compressed air, blow it from some distance to avoid damaging the fins. Damage on the
fins can cause water leakage and overheating. In a dusty job site, check the fins every day, regardless
of the maintenance interval.
1.
Open the engine hood (1).
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WARNING
MAINTENANCE
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