Technical Description
Scheduled Maintenance Cards
5
Dual Stage Rotary Vane Pumps User Manual/ 87-900-937-01(L) 119/140
WARNING!
If you have to perform maintenance on the pump after a considerable time in
operation, leave it to cool as temperature of the outer surface may be in
excess of 60 °C.
Figure 32
1. Drain off all the oil from the pump.
NOTE
For a description of how to drain off the oil, see the Unscheduled Maintenance
Card No. 102.
2. Disconnect the discharge flanges from their piping.
3. Disconnect the electric motor (1) complete with half-joint.