SANY SY500H, Руководство по эксплуатации и обслуживанию

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5-36
MAINTENANCE
SY500H Excavator OMM
3. Prepare the machine for service. See “Maintenance
Safety” on page 2-4.
4. Relieve hydraulic system pressure. See “Relieve
Hydraulic System Pressure” on page 5-31.
0000778
Figure 5-57
5. Remove the section strainer cover (2).
6. Obtain a hydraulic oil sample.
See “Collect Oil
Samples” on page 5-59.
7. Place the suction strainer cover back over the
opening, but do not secure it in place.
0004777
Figure 5-58
8. Remove the bottom cover (3).
0000780
Figure 5-59
9. Place a suitable container with a minimum capacity
of 127 gal. (480 L) under the hydraulic tank drain
plug (4) to collect the drained hydraulic oil.
10. Clean the area around the hydraulic tank drain plug
of dust and debris.
11. Remove the drain plug and allow the hydraulic tank
to drain completely.
NOTICE!
Dispose of drained hydraulic oil in accordance
with all applicable environmental regulations.
Failure to do so could damage the environment.
0000781
Figure 5-60
12. Install a new O-ring (5) on the drain plug.
13. Install and securely tighten the hydraulic tank drain
plug.
2
3
4
5