Removing The Bellmouth; Removing The Impeller - KSB Amacan P 500-270 Installation & Operating Manual

7 Servicing/Maintenance

7.5.3 Removing the bellmouth

Fig. 32: Removing the bellmouth
ü The pump set has been disconnected from the power supply and secured against
unintentional start-up.
ü The pump set has been placed in a vertical position with the bellmouth on
wooden supports. It has been secured against tipping over.
1. Undo nuts 920.01.
2. Attach the eye hook to the bail and lift the pump set off bellmouth 138.
3. Place the pump set in a horizontal position on wooden supports. Secure it
against rolling off.

7.5.4 Removing the impeller

230
922
940.02
931.02
210
Fig. 33: Removing the impeller
ü The pump has been placed on wooden supports in a horizontal position and is
protected against rolling off.
ü The lubricant and leakage have been drained.
1. Undo lock washer 931.02.
2. Undo impeller nut 922.
3. Pull impeller 230 off shaft 210.
4. Remove keys 940.02 from shaft 210.
5. Protect the shaft thread against damage.
Amacan P
112
920.01
138
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