Maintenance
SY135C Excavator OMM
5-86
Operation and Maintenance Manual — 0120
SANY
Swing Drive
Check the Swing Drive Gearbox Mounting Fasteners
1. Prepare the machine for service. See “Maintenance
2. Check the swing drive gearbox (1) for missing or
broken mounting fasteners (2).
3. Check for missing or broken fasteners and tighten any
loose fasteners. Contact a SANY dealer for additional
information.
Check the Swing Drive Gearbox Oil Level
Fig. 5-162
0000490
1
2
3
1. Prepare the machine for service. See “Maintenance
2. Inspect the swing drive gearbox (1) for leaks or
damage. Contact a SANY dealer if any damage is
found.
3. Remove the dipstick (2). The oil level should be within
the etched area (4).
4. Install the dipstick.
5. If necessary, remove the oil filler cap (3) and add oil as
needed.
6. Install the cap.
Fig. 5-161
0004192
2
1
Fig. 5-163
0000491
4