Maintenance Procedures
SY75C Excavator OMM
5-44
Operation and Maintenance Manual — 0220
SANY
Final Drive - Check
1. Locate final drive covers (a).
2. Remove covers (a).
3. Inspect final drive (b) to ensure all hoses are connected
tightly.
4. Ensure all bolts are present and tight.
5. Replace any damaged or defective bolts and tighten any
loose bolts.
NOTE:
Use anaerobic thread sealant when reinstalling
loose bolts and installing new bolts.
6. Check for leaks.
Final Drive Gearbox Oil Level - Check
1. Drive the machine onto a flat, level surface, placing the
final drive cover so that the line (a to c) is perpendicular
to the ground.
2. Shut down the engine.
3. Remove filler plug (c) first to relieve system pressure.
4. Remove check plug (b) and visually check to be sure
the oil level is within 0.4 in. (10 mm) of the bottom of
check plug hole (b).
5. If the oil level is low, add oil through filler plug hole (c) until the level is within 0.4 in. (10 mm) of the bottom
of check plug hole (b).
NOTICE!
Overfilling the final drive case may damage the case seals. This could result in machine
damage and improper machine operation.
Fig. 5-56
a
Fig. 5-57
b
Fig. 5-58
a
b
c
Summary of Contents for SY75
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