CPS Pro-Set VP Series, Operation Manual

Page: 9 / 48

OPERATION
9
Routine Maintenance
It is recommended to change the vacuum pump oil after 50 hours of usage. The purity of
the oil will determine the final vacuum level achieved. Always use the CPS recommended
vacuum pump oil (
VPOQ / VPOP / VPOG ). The oil provided with the pump has been
specially blended to maintain maximum visosity at normal running temperatures as well
as cold weather starts.
OIL CHANGE PROCEDURES:
1. Be sure the pump oil is warmed up. if not warm, turn vacuum pump “ ON ” for 10
minutes.
2. Make sure vacuum pump is not plugged in.
3. Remove the oil drain cap and drain the contaminated oil into a suitable container. Tilt
the vacuum pump toward the oil drain port.
4. Once all the oil has been drained, re-secure the oil drain cap back onto the oil drain
port.
5. Remove the exhaust / oil fill cap and add oil until it is seen in the middle of the oil sight
glass. Re-secure exhaust/oil fill cap.
5. Connect vacuum pump as shown in Figure - 1 .
6. Open manifold valves.
7. Turn vacuum pump power switch “
ON ”.
8. Run vacuum pump until final vacuum level is met.
9. Once the final vacuum level is reached, close manifold valves, turn power switch
“
OFF ”.
VACUUM OPERATION COMPLETE