Pump noisy / pump runs

PW2725, PW3230, PW4035

Troubleshooting Chart - Gasoline Powered Pressure Washers Only

Symptom

Possible Cause(s)

Pump noisy / pump runs

1. Pump drawing in air/low water

rough

 

supply

 

2.

Valves dirty or worn

 

3.

Worn bearings

 

4.

Water too hot

Corrective Action

1.Ensure fittings are tight.. Increase water pressure

2.Check, clean or replace

3.Check and replace

4.Reduce temperature below 100ºF

Pressure washer will not

1.

Not using soap tip

1.

Install 65 degree (black) soap tip

spray detergent

2.

Clog, kink, or hole in detergent

2.

If clean, unkink or replace hose..

 

 

suction hose

3.

Use only hose length provided with initial purchase of

 

3.

Hose length too long

 

pressure washer.. Detergent suction will not function if

 

 

 

 

more than one section of hose is attached to unit..

 

 

 

4.

Remove lance from gun.. If detergent is dispensed

 

4.

Lance not functioning properly

 

through gun, the lance must be replaced.. If no

 

 

 

 

detergent is dispensed through gun, remove 1 inch

 

 

 

 

tapered detergent barb from pump.. Clean the barb,

 

 

 

 

and make sure that ball and spring are properly

aligned with tapered portion of the spring facing the ball.. The ball should be on top of the spring..

Notes

15

www.chpower.com

 

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Campbell Hausfeld PW2725, PW3230, PW4035, Troubleshooting Chart - Gasoline Powered Pressure Washers Only