Collect Final Drive Oil Sample; Final Drive Motor Mounting Bolts - Check - SANY SY75 Operation And Maintenance Manual

SY75C Excavator OMM
6. Replace the O-ring on all removed plugs.
7. Reinstall and tighten both plugs.
8. Check for external leaks.
NOTICE!
If oil leaks are found during the oil level inspection, stop the inspection, locate and repair the
cause of the oil leaks. Failure to avoid doing this could result in machine damage and
improper machine operation.

Collect Final Drive Oil Sample

1. Obtain an Oil Analysis Sample Kit from a SANY dealer.
2. Operate the machine to normal operating temperature.
3. Prepare the machine for service.
NOTICE!
It is critical that all material used to collect the sample is absolutely clean. Failure to adhere to
this warning can cause equipment damage and contaminate the sample.
4. Remove the final drive check plug. See "Final Drive Gearbox Oil Level - Check" on page 5-44.
5. Insert the oil sample tube into the final drive and collect a sample of final drive oil. Install the final drive check
plug.
6. Send the sample for testing in accordance with the instructions packaged with the sample kit.

Final Drive Motor Mounting Bolts - Check

1. Locate final drive motor (a) on one of the track
assemblies.
SANY
Operation and Maintenance Manual — 0220
Maintenance Procedures
a
Fig. 5-59
5-45