7.4.4
Removing the impeller
Fig. 16: Removing the impeller
✓
The pump set has been placed in horizontal position on wooden supports. It has
been protected against rolling off.
✓
The lubricant and leakage have been drained.
1.
Undo socket head cap screw 914.07 and impeller nut 922.
2.
Pull impeller 230 off shaft 210.
3.
Remove keys 940.02 from shaft 210.
4.
Protect the shaft thread against damage.
7.4.5
Removing the mechanical seal
7.4.5.1
Impeller-end mechanical seal
932.44
550.44
433.02
Fig. 17: Removing the impeller-end mechanical seal
7 Servicing/Maintenance
Amacan P
41 of 68
