UNIQA

Maintenance Videos

Zeno Academy

Better Together
Zenit Group | 29 Mar 2018

UNIQA - ZUG GR WET Disassembly

  1. Undo the chopper knife fixing screw and remove it
  2. Undo the chopper plate fixing screw and remove it
  3. Fit a screw into the seat in the shaft to lock the impeller in place
  4. Undo the pump body screws and remove it
  5. Release the impeller with the aid of a lever
  6. Undo the impeller fixing screw and remove the impeller
  7. Screw a male eye-bolt onto the shaft and lift the motor with a hoist
  8. Drain the oil from the chamber into a suitable container
  9. CAUTION take care when unscrewing the caps as there may be pressure inside the chamber
  10. Remove the handle
  11. Place the motor vertical on a firm support in a position which does not crush the cables
  12. Remove the paper seals
  13. Remove the V-ring
  14. Undo the fixing screws of the pump plate and remove it
  15. Undo the fixing stud bolts of the casing with a hex key and remove it
  16. Remove the seal
  17. Remove the flange snap ring
  18. To remove the seal flange, fit an eye-bolt onto the shaft and lift it with a hoist
  19. Unscrew the male eye-ring from the shaft and remove the sealing flange
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