10
Draining the vacuum pump
After the first 25 hours of operation and at regular intervals
thereafter or when a noticeable lack of vacuum occurs, drain
and replace the oil.
Steps for draining:
1.
Remove the oil inspection window.
2.
Place a suitable vessel under the oil drain before beginning
this procedure.
3.
Remove the oil drain nut of the pump with the wrench
provided to drain the oil.
4.
After draining the oil, replace and tighten the nut with the
wrench.
5.
Proceed to the Steps for filling to refill the pump.
6.
Replace the oil pump fill and oil inspection windows before
using.
NOTES
1.
There is residual oil in the gas removed by the vacuum
pump. It can be harmful to your health through long-
term inhalation, please ensure adequate ventilation
within the working environment.
2.
Drained oil should be disposed of in accordance with
relevant environmental regulations.