User manual Pomac PLP Lobe pump
38 CE/PLP (1406) EN-12
7.12.4. Lip seal assembly, type L
See paragraph 9.5.5 for drawing and part list with item numbers.
1. Fit the seal seat (7F) into the rotor case. The tabs of the bush must fit into the slots of the
seal cover.
2. Fit the lip ring (7C) over the pump shaft into the rotor case.
3. Fit the shaft sleeve (7A) with its O-ring (7B) into the rotor. Ensure that the co-rotation pins
fit into the slots of the shaft sleeve!
4. Fit the rotor, see 7.12.
7.13. Rotor assembly
1. Fit the rotors onto the shafts.
2. Screw the rotor retainers with their O-ring into the shaft.
3. Tighten the bolts with the special bit, which is included in the delivery. For the required
Tightening Moment refer to the table below:
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