SANY SY500H, Operation And Maintenance Manual

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MAINTENANCE
5-49 SY500H Excavator OMM
0000781
Figure 5-100
8. Replace the O-ring (4) on each plug before installing
them.
9. Install and tighten the drain plug.
10. Remove the fill plug.
NOTICE!
Never mix fluids of different types or viscosities
(weights), and never overfill the system you are
servicing. This can damage the machine or cause
it to operate improperly.
Overfilling the final drive case may damage the
case seals, resulting in machine damage and
improper machine operation.
11. Add new oil through the filler hole (2) until the oil level
is within 0.4 in. (10 mm) of the bottom of the check
plug hole.
12. Check for external leaks.
NOTICE!
If oil leaks are found during the inspection, stop
the inspection and locate and repair the cause of
the oil leaks.
Failure to do so could result in machine damage
and improper machine operation.
13. Repeat this procedure for the other final drive.
4