Having problems with your Pressure Washers ?

Karcher 3.99 electic pressure washer. Compressor/pump run but do not build up high pressure.

Answers :

I have had a problem similar in the past , mine is gas powered and all it was was the o-rings were worn out and was by-pasting on the wond. It could be also the electic control switch is fault on that model. Hope this helps.
Check filter and manually adjust pressure by screwing down---clockwise thebrassnut on the outlet side
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Karcher 3.99 electic pressure washer. Compressor/pump run but do not build up high pressure.

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