Pulsing and poor spray
K5 unit only couple of years old if that seems fine using dirt blaster but today using the vario gun the spray is really poor and uneven and the pump pressure seems low and its pulsing . Never done this before checks filter , fgun is clear , any ideas where to start , gun or pump
Answer this Question (1 Answer)
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Chris at eSpares says...
Check the filter on the inlet is clean and the water supply is sufficient and no air leaks. If the problem continues try another spray head as this may be due to dirt restricting the spray nozzle. If still unresolved and no leaks suspect cylinder head seals.
Genuine Pressure Washer Cylinder Head Stock Number: ES538413
Genuine spare part for select models of Karcher pressure washers
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