Loosen the screw on the oil plug, insert the correct oil refueling oil in a place slightly above the center line, and then install the plug.
There is no need to supply fuel to the reducer (motor).

Before you begin, you should check and record for the following purposes:

1.Oil level
2.Oil cooling or oil supply system for pipe seals
3.Effect of shaft seal
4.The rotating part is not in contact with other parts.

The starting of the speed reducer (motor) should, if possible, operate for no more than a few hours under no-load conditions. If there is no abnormality, the load may gradually increase.
The reducer must be monitored during operation.
Oil temperature (Design temperature of reducer for continuous operation: Continuous operation for mineral oil use, use synthetic oil at 90 ℃, high temperature, maximum temperature can reach 100 ℃ during short time operation);
Running noise change;
The housing and shaft seal may leak.
Accurate oil level height;

If the repair is unsuccessful, it should be done by the customer service department. After the warranty period and any unspecified reasons have occurred, please contact the customer service department.