Remove The Impeller (3703) - Goulds Pumps 3700 Installation, Operation And Maintenance Manual

The impeller nut has left-hand threads.
122
198A
304
3. Pull the impeller from the shaft.
Use a spanning-type puller if required.
4. Remove the impeller key.
Save the key for reassembly unless it is damaged.

Remove the impeller (3703)

CAUTION:
Risk of physical injury from sharp edges. Wear heavy work gloves when handling impellers.
1. Loosen the set screw at the end of the impeller nut.
2. Loosen and remove the impeller nut.
The impeller nut has left-hand threads.
122
198A
304
443A
Model 3700, API Type OH2 / ISO 13709 1st and 2nd Ed. / API 610 8/9/10/11th Ed. Installation, Operation, and Maintenance
Manual
Shaft
Set screw
Impeller nut
Shaft
Set screw
Impeller nut
Impeller spacer
Maintenance
67