SANY SY500H, Operation And Maintenance Manual

Page: 163 / 196

MAINTENANCE
5-55 SY500H Excavator OMM
Figure 5-116
5. Remove the machine bottom cover (2) to access the
drain hose (3).
6. Place a suitable container below the oil drain hose to
collect the drain oil.
0004748
Figure 5-117
7. Open the drain valve (4) to drain the oil into the
container.
8. After oil stops draining from the swing drive, close the
drain valve.
NOTICE!
Dispose of the drain oil in accordance with all
applicable environmental regulations. Failure to
do so could result in damage to the environment.
9. Install the machine bottom cover.
10. Remove the swing drive oil fill cap (6).
11. Fill the swing drive with clean oil.
NOTICE!
Do not overfill the swing gearbox with oil. This
could result in damage to the swing drive.
12. Check the swing gearbox oil level using the swing
drive dipstick (5).
0000814
Figure 5-118
NOTE: The oil level must be within the etched area (7).
Add clean oil as necessary.
13. Install and tighten the oil fill cap.
NOTICE!
If oil leaks are found during the oil level
inspection, stop the inspection. Locate and repair
the cause of the oil leak. Otherwise, this could
damage the swing gearbox.
Check the Swing Grease Bath Level
1. Prepare the machine for service. See “Maintenance
Safety” on page 2-4.
0004724
Figure 5-119
2. Locate the swing grease bath checkpoint (1).
0000816
2
2
3
4
6
5
7
1