Maintenance
SY135C Excavator OMM
5-94
Operation and Maintenance Manual — 0120
SANY
4. Check the sprocket (4) for wear and proper operation. If they are damaged, contact a SANY dealer for repair/
replacement.
5. Check for visible damage to the final drive (3) and its cover mounting fasteners.
6. Remove as much accumulated dirt as possible from the undercarriage. Excess dirt requires more energy to
operate the tracks and causes severe wear of moving parts.
Check the Track Shoe Fasteners
Prepare the machine for service. See “Maintenance Safety” on page 2-8.
1. Check that all fasteners (1) are properly in place at each pair of track shoes (2).
2. Check for broken, bent, loose or damaged fasteners.
3. Replace any fasteners that are broken, bent, or
damaged. Tighten any loose fasteners.
Fig. 5-174
0000498
1
2