
Originally Posted by
midcarolina
Revving the motor with no load is not only bad on the motor internals......... The water pump cannot get enough of water to keep the impeller cool, the friction and lack of water flow causes heat.......... this heat destroys impeller........
Do as was mentioned and check the housing and base plate for scoring, if any present replace all............ or you are just throwing money away changing just the impeller...............
Spot on!!!!!!
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