7-53
MAINTENANCE
Replace Pilot Oil Filter
--- every 2000 hours
Replace
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.
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. Before replacing the filter element, be sure to relieve the
air pressure from the hydraulic oil tank by pressing air
bleed valve (1).
4. Remove the inspection cover for left side rear frame.
5. Rotate the hexagonal section on the bottom of case (2)
counterclockwise using a spanner to remove case (2)
from head (3).
6. While turning element (5), remove the element
downward.
7. Replace O-ring (4) with a new one.
8. Sufficiently seat O-ring (4) and backup ring (6) in the
O-ring groove on case (2).
9. Coat the seal surface of new element (5) with hydraulic
oil. While turning element (5), completely install element
(5) into head (3) using care not to damage the element.
MNEC-07-019
2
M4GB-07-044
1
70MPD8-07-01
3
6
5
2
4
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 ...