Maintenance
SY215C LC/SY225C LC Excavator OMM
5-54
Operation and Maintenance Manual — 1219
SANY
Change the Final Drive Oil
1. Park the machine on a flat, level surface, positioning the
oil drain plug (1) on the final drive cover at the bottom
and the oil level mark parallel with the ground.
2. Prepare the machine for service. See “Maintenance
3. Remove any dirt from around the oil level inspection
check plug (2) and the drain plug (1).
4. Place an appropriately sized container under the drain
plug (1). See “Capacities” on page 5-13.
5. Slowly loosen oil level inspection check plug to relieve
pressure within the final drive.
6. Remove the drain plug (1).
7. Allow the oil to drain completely.
8. Replace the O-ring on the oil level inspection check plug and the drain plug.
9. Install the drain plug.
10. Add oil through the check plug hole (2) to a point 0.4 in. (10 mm) below the bottom of the plug hole.
11. Install the check plug.
12. Repeat steps 3–11 for the opposite final drive.
CAUTION!
• Allow the final drive to cool before servicing. Hot oil may cause burns or other serious
injury.
• Wear safety goggles, gloves, and other personal protective equipment (PPE) to prevent
serious injury.
• The final drive oil may be under pressure. Remove the plugs slowly to prevent injury.
Failure to follow these precautions could result in injury.
NOTICE!
Dispose of drained oil in accordance with local environmental regulations. Failure to do so
could result in damage to the environment.
LEVEL
DRAIN
Fig. 5-64
2
1
