Which of the following is the proper tool for removing the impeller from a shaft?
The impeller can be removed using a special Flowserve impeller wrench which makes the job significantly easier and eliminates the possibility of shaft and keyway damage. Key the wrench to the shaft and place the handle to the right side of the pump as viewed from the motor end.
How is impeller attached to shaft?
 A well known solution for connecting an impeller to a shaft in e.g. overhung configuration provides for a threaded blind hole at one end of the shaft, an axial through hole in the hub of the impeller, a fastener in the form of a bolt; the impeller is placed close to the shaft so that the hole of the impeller is …