Maintenance Procedures
SY75C Excavator OMM
5-84
Operation and Maintenance Manual — 0220
SANY
15. Reinstall and tighten the gearbox oil fill plug.
Swing Gearbox Bearing - Lubricate
Pump grease into swing gearbox bearing fitting (a).
Swing Grease Bath Level - Check
1. Locate swing pinion gear grease check point (a).
2. Remove cover (b) to open the inspection/filler hole.
3. Check the grease level.
NOTE:
The minimum level is 0.6 in. (14 mm).
4. If the grease level is low, add grease through the
inspection/filler hole as needed.
5. Check the grease to see whether it is milk white.
NOTICE!
If oil leakage is found during the oil level inspection, stop the inspection, locate and repair the
cause of the oil leakage. Failure to do this may result in low oil level during operation and
component failure.
Fig. 5-135
a
a
Fig. 5-136
Fig. 5-137
b
Summary of Contents for SY75
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