Robinair 34134Z Refrigerant Recovery, Recycle, Recharge Unit - Manual (Page 27)

Recover/Recycle/Recharge Unit
25
Maintenance
Oil Drain Port
INST0983
For maximum unit performance, change the vacuum pump oil after every 10
hours of operation. The unit keeps track of vacuum pump running time and
will notify the user on the display screen when it is time to change oil. For
optimum performance, use only Robinair Premium High Vacuum Oil. Use the
following steps to change the vacuum pump oil.
Changing the Vacuum Pump Oil
Vacuum Pump
1. Remove the cap from the oil-drain port, and drain the oil into a suitable
container (16 ounces [474 mL)] or larger) for disposal according to current
federal, state, and local regulations.
NOTE: Review current local, state, and federal statutes, cases, laws, and
regulations to determine the correct disposal procedure for pump oil. It is the
responsibility of the user to determine if a material is a hazardous waste at the
time of disposal. Ensure you are in compliance with all applicable laws and
regulations.
2. Replace the cap on the oil-drain port.
3. Remove oil fill cap.
4. Add 6 ounces of oil.
5. Verify panel gauges read less than 0.
6. Press Mode key until screen displays VACUUM XX.XX. Press Start/Stop
key.
7. With the vacuum pump running, slowly add oil until the level rises to the
center of the oil sight glass.
8. Press Start/Stop key.
9. Replace cap.
After changing the vacuum pump oil, reset the vacuum pump oil timer.
Oil Fill Port
Sight Glass