IHI IC50, Operation Manual

Page: 72 / 104

MAINTENANCE
IC50 ENG 4-12
TRAVEL REDUCTION GEAR
Check the travel reduction oil level
WARNING
•
Immediately after traveling, the gear case, oil,
etc. are hot. Start work after they have cooled
down.
•
If pressure remains in the case, oil or plug may
jump out. Loosen the plug slowly to reduce the
pressure.
1. The drain port (1) must be located at the lowest
position. The level port (2) must be located on the
lateral side.
2. Remove the level plug. It is OK if the oil level is near
the bottom of the plug hole.
3. Refill oil through the filler port (3) if oil is insufficient.
4. After check and refilling, clean the plugs and attach
them.
Replace the travel reduction oil
1. The drain port must be located at the lowest position.
The level port must be located on the lateral side.
2. Put the container under the drain port.
3. Remove the 3 plugs to discharge oil.
4. Attach the drain plug.
5. Fill the specified quantity of gear oil through the filler
port.
6. Attach the level plug when oil is discharged through the
level port.