7-55
MAINTENANCE
Replace Hydraulic Tank Oil Filter
--- every 1000 hours
d
WARNING: Hydraulic oil becomes hot and pressurized
during operation.
Severe burns may result if skin comes in contact
with escaping hydraulic oil immediately after
operation. Wait for the oil to cool before starting any
maintenance work.
Especially when removing the filter, be aware that the
remaining oil in the filter may spill. Use extra care.
1. Park the machine following the same procedures as
described on page 7-8 for preparation of inspection/
maintenance work.
2. Install articulation lock bar to the front and rear of the
frame by following the procedures described on page
7-10.
3. Clean the vicinity around cover plate (1).
4. Arrange a container and workshop towels to receive the
spilled oil and the element. Relieve the air pressure from
the hydraulic oil tank by pressing air bleed valve (2).
5. Loosen bolts (3) (6 used) to remove cover (1) and O-ring
(4).
When removing cover (1), slowly remove the cover while
pressing the cover downward so that spring (5) does not
fly off. Slowly permit cover to rise, then carefully remove.
6. Remove spring (5) and element (6).
7. Replace element (6) and O-ring (4) with new ones.
Install new element and O-ring in the hydraulic oil tank.
Before installing element (6), make sure that rubber (7) is
present.
8. Install cover (1) with bolts (3) (6 used).
Tightening torque: 50 N·m (37 lbf·ft)
M4GB-07-044
1
2
4
3
5
4
5
6
7
3
1
M4GB-07-051
M4GB-07-052
6
Summary of Contents for ZW 180-6
Page 4: ......
Page 10: ...CONTENTS MEMO ...
Page 52: ...S 40_70Z7B S 40 SAFETY LABELS 1 24 12 11 18 23 9 1 9 14 22 14 15 21 17 16 Battery Top 20 ...
Page 62: ...S 50 SAFETY LABELS MEMO ...
Page 204: ...2 2 BREAK IN MEMO ...
Page 238: ...4 20 MOVING THE MACHINE MEMO ...
Page 277: ...7 5 MAINTENANCE MEMO ...
Page 404: ...MAINTENANCE 7 132 MEMO ...
Page 408: ...9 4 MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS MEMO ...
Page 412: ...10 4 STORAGE MEMO ...
Page 418: ...12 2 SPECIFICATIONS MEMO ...
Page 426: ...14 6 INDEX MEMO ...