7.4.2 Draining lubricant on the vacuum side
1
2
3
Fig. 19:
Draining lubricant on the vacuum side
1 Magnetic sealing plug
3
Collection receptacle
2 Drain screw
Procedure
1. Place a collection receptacle beneath the drain hole on the vacuum side.
2. Unscrew the drain screw.
3. Unscrew the magnetic sealing plug.
4. Fully drain the lubricant.
5. Clean the magnetic sealing plug.
6. Screw in the magnetic sealing plug and drain screw.
7.4.3 Filling up lubricant on the motor side
MAX
MIN
2
1
3
Fig. 20:
Filling up lubricant on the motor side
1 Filler screw
3
Sight glass
2 O-ring
Procedure
1. Unscrew the filler screw.
2. Fill up with lubricant according to the marks on the sight glass.
3. Screw in the filler screw.
4. Check the fill level during operation when running with final pressure.
Maintenance
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