SANY SY500H, Operation And Maintenance Manual

Page: 162 / 196

5-54
MAINTENANCE
SY500H Excavator OMM
0004748
Figure 5-113
3. Check the swing drive oil level by removing the
dipstick (3) from the swing gearbox.
4. Wipe the dipstick with a clean rag.
0000814
Figure 5-114
5. Insert the dipstick into the swing gearbox and remove
it to check the oil level. The oil level must be within
the etched area (5).
NOTICE!
Do not overfill the oil level in the swing gearbox.
This could result in machine damage and
improper machine operation.
6. If the oil level is low, clean dirt and debris from the oil
filler cap (4) and remove the oil filler cap. Add clean
oil as needed and install the cap.
Collect a Swing Drive Oil Sample
1. Prepare the machine for service. See “Maintenance
Safety” on page 2-4.
2. Start the engine and operate the machine for all
systems to reach normal operating temperatures.
3. Shut down the machine.
4. Remove the dipstick from the swing drive. See
“Replace the Swing Drive Oil” on page 5-54.
5. Insert the oil sample tube into the dipstick tube.
6. Collect a sample of swing drive oil.
7. Remove the oil sample tube.
8. Replace the dipstick.
9. Follow the instructions included with the sample kit to
send the sample for testing.
Replace the Swing Drive Oil
1. Start the engine.
2. Rotate the upper structure 90° in both directions five
times to warm the oil. If cold weather conditions exist
(0°F [-18°C] or lower), rotate the upper structure 90°
in both directions 10 times.
CAUTION
Because the engine and oil are hot, which could
result in injury, wear protective clothing (PPE) for
this procedure.
Failure to follow this caution could result in death
or serious injury.
3. Prepare the machine for service. See “Maintenance
Safety” on page 2-4.
0004748
Figure 5-115
4. Loosen the swing drive oil fill cap (1).
3
4
5
1