Komatsu PW160-7H Operation & Maintenance Manual page 286

SERVICE PROCEDURE
7. After replacing filter cartridge (1), loosen air bleed plug (3).
8. Operate the hand lever (2) until the fuel flowing from the fitting
is free of air.
9. Tighten air bleed plug (3).
Torque value: 9 Nm
After replacing the filter cartridge, start the engine and
❍
check for any leakage of oil from the filter seal surface.
REMARK
Use the feed pump to bleed air from the fuel system, when
the machine has run out of fuel, too.
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 (A).
2. Check the colour of the grease. If it is milky white, it is neces-
sary to change the grease. Please contact your Komatsu dis-
tributor.
The total amount of grease is 10.5 litres.
3. Insert a rule into the grease and check that the depth of the
grease is at least 25 mm. Add more grease if necessary.
4. Replace cover (A) with bolts (1) (2 bolts).
286
A
1
PW160-7H VEAM390100
MAINTENANCE
2