81
REGULAR CHECKS AND MAINTENANCE WORK
B
Replacing Hydraulic Return Filter Element
To avoid personal injury:
A
Remove the oil filter element only after the oil in
the hydraulic tank has cooled down.
1. Hold the filter support top and take the filter out of the
tank.
2. Loosen the set bolt first and then detach the return
filter from its support. Replace the filter with new one.
3. Remove the bolt from the cover. Take out and replace
the breather filter with new one.
A
Always check the oil level when replacing the filter
element.
B
Hydraulic Oil Change (Including
Replacing of the Suction Filter in the
Hydraulic Tank)
To avoid personal injury:
A
Wait long enough for the hydraulic fluid to cool
down. Then begin with the change of the
hydraulic fluid.
1. Park the excavator on a firm, flat and level surface.
Lower the attachments and dozer blade to the ground
and stop the engine.
2. Remove the drain plug on the underside of the
hydraulic tank and drain the oil.
3. Remove the suction filter lock pin and detach the
suction filter. Replace the filter with new one.
(1) Head cover
(2) Element
(3) O-ring
(4) Case
(1) Breather filter
(2) Bolt
(3) Cover
(4) Set bolt
(5) Return filter
(6) Filter support
(7) Suction filter
(1) Drain plug
Summary of Contents for KX057-4
Page 1: ......
Page 15: ...7 SAFE OPERATION 6 DANGER WARNING AND CAUTION LABELS...
Page 16: ...SAFE OPERATION 8...
Page 17: ...9 SAFE OPERATION...
Page 18: ...SAFE OPERATION 10...
Page 19: ...11 SAFE OPERATION...
Page 20: ...SAFE OPERATION 12...
Page 22: ......
Page 74: ...52 EXCAVATOR OPERATION...
Page 122: ...100 LIFTING CAPACITY...
Page 123: ...101 LIFTING CAPACITY...
Page 124: ...102 LIFTING CAPACITY...
Page 125: ...103 LIFTING CAPACITY...
Page 126: ...104 LIFTING CAPACITY...
Page 127: ...105 LIFTING CAPACITY...
Page 128: ...106 LIFTING CAPACITY...
Page 129: ...107 LIFTING CAPACITY...