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Curtis B.
Curtis B., Technician
Category: Small Engine
Satisfied Customers: 12650
Experience:  have worked on and around most engine models for 35 yrs./Polaris ATV expert
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Removed the pump from my karcher gas power washer to replace

Customer Question

removed the pump from my karcher gas power washer to replace the plastic water inlet piece. filled pump back with lost oil and ran water through the pump to push out any air pockets. No pressure and pump is pulsating and vibrating. Water supply pressure is good???
JA: How long has this been going on? And how severe is the problem?
Customer: just have the problem after putting pump back on the engine
JA: Do you plan on doing the work yourself?
Customer: yes
JA: Anything else we should know to help you best?
Customer: nope
Submitted: 18 days ago.
Category: Small Engine
Expert:  JohnF2015 replied 18 days ago.

Hi, my name is***** will be assisting you.

Did you make certain that you did not loose the key that couples the pump to the engine shaft? It would explain the no pressure/pulsating problem all of a sudden.