SUNWARD SWDM240B - Changing Gear Oil for Rotary Head Gearbox

SWDM240B OPERATION & MAINTENANCE MANUAL
191
FIG. 7-8-5 -2
1）Turn the roller to the position as shown in the figure and open the roller plug;
2
）
Drain out clean gear oil after the roller is rotated for 180°.
3) Turn the roller to the position as shown in the figure and open the plug of oil level;
4
）
Inject gear oil through the oil outlet till oil flows out from the oil level port.
7.8.6 Changing Gear Oil for Rotary Head Gearbox
Warning
：
Pay attention to avoid personal injury caused by hot oil spraying when unscrewing the
plug.
Note
：
Change gear oil as possible as it cools down after work.
1. Prepare an oil container.
2. Connect oil drain hole with oil container (prepare an oil pipe with suitable
length and size in advance).
3. Raise the mast to incline rotary head to a certain angle.
4. Drain out the used oil.
5. When changing oil, the environment temperature is too low. Heat up some
new oil (to 50℃) before adding, and wash the reduction gearbox inner
casing with it.
Note！

Risk of damaging reduction gearbox！
 Gasoline is not allowed to use, wash the reduction gearbox with diesel.
Drain out the detergent completely.
6. Unscrew air plug on the upper of reduction gearbox to inject lubricating
oil to the center line of sight glass.
7. Check oil level.
8. Tighten the air plug.