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Maintenance
13. Remove the spring (7) and withdraw the return filter
(8).
14. Check the bottom of the return filter housing and
remove any debris.
15. Insert a new return filter in the return filter housing.
16. Replace the O-ring (9).
17. Position the spring on top of the return filter.
18. Install the hydraulic return filter cover and tighten the
fasteners.
19. Remove hydraulic suction strainer cover that was
previously removed and placed over the suction
strainer opening.
20. Remove spring ().
21. Pull up on rod (11) and remove suction strainer (12).
22. Clean the suction strainer and replace if damaged.
23. Install the suction strainer, rod, and spring.
24. Replace the hydraulic system breather filter. See
"Replace the Hydraulic System Breather Filter" on
page 5-65.
5-74
Fig. 5-94
Fig. 5-95
Operation and Maintenance Manual — 0420
SY365C LC Excavator OMM
7
8
10
11
12
9
0004161
0002408
SANY
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