11
Maintenance
12. Connect the cable of complete sealing bar to the pin, then put the sealing bar back to vacuum chamber to
finish the installation.
FILLING THE OIL
Note: Only perform this procedure on a flat, stable surface.
1. Unscrew the side board by removing the single screw at the bottom middle of the side board.
2. Lift the casing until the inside of the unit is revealed (the hinge will stop the casing from falling).
3. Check the oil level:
- Ensure that the oil level is at least between 1/2 to 3/4 full.
4. Unscrew the oil drain and remove the old oil.
5. Screw the oil drain back on, then unscrew the Refueling cap and fill the oil to the necessary amount. Seal
the cap.
6. Close the unit by following steps 1 and 2 in reverse order.
NOTES
• It is recommended to replace the oil every 120 hours.
• It is recommended to replace the oil when the vacuum pump is still warm from use.
