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7 Servicing/Maintenance
65 of 126
Amacan S
1589.837/01-EN
7.5.5 Removing the mechanical seal
7.5.5.1 Impeller-end mechanical seal
932.44
550.44
433.02
Fig. 36:
Removing the impeller-end mechanical seal
ü
The pump set has been securely placed in a horizontal position on wooden
supports.
ü
The impeller has been removed.
ü
The lubricant has been drained. (
1. Remove circlip 932.44 and disc 550.44.
2. Pull mechanical seal 433.02 off the shaft.
NOTE
To protect the mechanical seal against damage when pulling it off the shaft placing
a foil (no thicker than 0.3 mm) around the free shaft stub is recommended.