Maintenance
SY215C LC/SY225C LC Excavator OMM
5-72
Operation and Maintenance Manual — 1219
SANY
5. Remove the hydraulic oil return filter cover (3).
6. Remove the spring (4), and the oil filter (5).
7. Check the bottom of the return oil filter housing and
remove any debris.
8. Install a new filter in the return oil filter housing.
9. Replace the O-ring (6).
10. Position the spring (4) on top of the filter (5)
.
11. Install the return filter cover (3) and the fasteners.
12. Start and run the engine for 10 minutes to circulate oil
in the hydraulic system.
13. Check the oil level in the hydraulic tank and add oil if
needed. See “Capacities” on page 5-13.
14. Check for leaks.
Fig. 5-102
3
Fig. 5-103
5
4
Fig. 5-104
4
5
6
Fig. 5-105
3
