Maintenance—Every 1000 Hours
DB84312,0000148 -19-22AUG12-1/1
Replace Hydraulic Tank Oil Filter
1. Park machine on a level surface with arm cylinder fully
retracted and bucket cylinder fully extended.
2. Stop engine.
CAUTION: High pressure release of oil from
pressurized system can cause serious burns
or penetrating injury. The hydraulic tank
is pressurized. DO NOT remove hydraulic
cap. Relieve pressure by pushing the
pressure release button (7).
3. To release pressure, push the pressure release button
(7).
4. Hold down hydraulic oil filter cover (8) against light
spring load when removing the last two cap screws.
5. Remove spring (3), valve (5), and filter element (4).
6. Remove and discard filter element and O-ring (6).
NOTE: Remove element, and inspect for metal particles
and debris in bottom of filter canister. Excessive
amounts of brass and steel particles can indicate a
hydraulic pump, motor, or valve malfunction, or a
malfunction in process. A rubber type of material
can indicate cylinder packing problem.
7. Install filter element, valve, and spring.
8. Install cover (1) and tighten cap screws (2) to
specification
Specification
Cap Screw—Torque......................................................................50 N·m
36.9 lb.-ft.
1— Cover
2— Cap Screw (6 used)
3— Spring
4— Filter Element
5— Valve
6— O-Ring
7— Pressure Release Button
8— Hydraulic Oil Filter Cover
T681
1AI
—UN—18OCT88
Machine Position
TX1087385A
—UN—27JAN1
1
Hydraulic Tank Cover
TX1087387
—UN—27JAN1
1
Hydraulic Filter Element
3-9-2
092221
PN=174
Summary of Contents for 380GLC
Page 6: ...Introduction Continued on next page TX JDEULA 19 11JUL16 2 3 TX1219046 UN 11JUL16 092221 PN 6...
Page 7: ...Introduction TX JDEULA 19 11JUL16 3 3 TX1219047 UN 14JUL16 092221 PN 7...
Page 9: ...Introduction DX EMISSIONS EPA 19 12DEC12 2 2 TS1721 UN 15JUL13 092221 PN 9...
Page 17: ...Introduction DX EMISSIONS CARB 19 26AUG20 8 8 RG32759 UN 19AUG20 092221 PN 17...
Page 24: ...Introduction 092221 PN 24...
Page 287: ...Index Index 11 092221 PN 11...
Page 288: ...Index Index 12 092221 PN 12...