Will not go to full pressure, starts and runs on low pressure only. model 4.91
Sounds good when you turn it on but no pressure but good flow.
Answer this Question (1 Answer)
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Chris at eSpares says...
There is only 'pressure' when the flow is reduced by the spray wand. If the wand is OK and it does not leak you may have to progressively work through replacing the components in the high pressure part of the pump to cure your problem.
Pressure Washer Control Head Parts Set Stock Number: ES538412
Genuine spare part for select Karcher pressure washers
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