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Product(WG604) 13 AMP 1600 PSI ELECTRIC PRESSURE WASHER (1.3 GPM)The pressure of the pump is not adequate
(WG604) 13 AMP 1600 PSI ELECTRIC PRESSURE WASHER (1.3 GPM)

The pressure of the pump is not adequate

Try this solution

Open the water source completely

Possible cause:
The water supply may be insufficient.