MAINTENANCE
CHECK SWING PINION GREASE LEVEL, ADD GREASE
Prepare a scale.
1.
Remove bolts (1) (2 bolts) on the top of the revolving
frame and remove cover (2).
2.
Insert a scale into the grease and check that the height of
the grease in the portion where the pinion passes is at
least 4 mm (0.2 in). Add more grease if necessary.
3.
Check if the grease is milky white. If it is milky white, it is
necessary to change the grease. Please contact your
Komatsu distributor.
The total amount of grease is 10 liters (9.1 kg) (2.64 US gal, [20 lb]).
4.
Install cover (2) with bolts (1).
LUBRICATE SWING CIRCLE (2 POINTS)
1.
Lower the work equipment to the ground.
2.
Using a grease gun, pump in grease through the grease
fittings shown by arrows.
3.
After greasing, wipe off all the old grease that was
pushed out.
MAINTENANCE PROCEDURE
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