MAINTENANCE
35
7. Turn the rotor in such a way that the hose (A) is
pressed firmly against the bracket (B).
8. Tighten the bolt (A) of the hose clamp (B). Make
sure the bolt is tightened with the correct torque.
Refer to § 11.1.6.
9. Now fit the other port. For this port proceed in
the same way as described above for the inlet
port.
10. Fill the pump housing with Bredel Genuine
Hose Lubricant. Refer to § 7.5.
11. Connect the suction and discharge lines.
7.7 Exchanging replacement parts
7.7.1 Replacing rotor, bearings and seal ring
1. Remove the pump hose. Refer to § 7.6.1.
2. Isolate the pump from the electrical supply.
3. Remove the cover (B) by loosening the
retaining bolts (A).
4. Check the gasket (C) and replace it if
necessary.
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