Instruction manual

Oct 04 Issue H
GV Dry Vacuum Pumps
PAGE
37
37
MAINTENANCE
Figure 12 - Exploded view of the pump-motor, coupling drive and coupling housing
A Adjust the coupling on the drive shaft
1. Bolt 2. Key 3. Set screws 4. Set screw 5. Set screw 6. Bolt 7. Coupling housing 8. Key 9. Pump shaft 10. Gearbox
11. Shaft bearing nut 12. Coupling cover 13. Bolt 14. Coupling hub 15. Coupling insert 16. Drive hub 17. Holding ring 18. Motor shaft 19. Pump-motor 20. Gap