Publicidad
Pressure Washers
Troubleshooting Chart
Symptom
Pressure washer
does not start
up
Pump does not
reach necessary
pressure
Fluctuating
pressure
Motor stops
suddenly
www.chpower.com
Possible Cause(s)
1. Unit is pressurized
2. GFCI has tripped (If so
equipped)
3. Plug is not well connected
or electric socket is faulty
4. Extension cord too long or
wire size too small
5. Main voltage supply too low
6. Thermal safety switch has
tripped
1. Water inlet filter is clogged
2. Pump sucking air from hose
connections
3. Nozzle worn or not correct
size
4. Unloader clogged or worn
5. Valves clogged or worn
1. Pump sucking in air
2. Clogged nozzle
3. Valves dirty, worn or stuck
4. Water seals worn
1. Extension cord too long or
wire size too small
2. Thermal safety switch has
tripped due to overheating
Corrective Action(s)
1. Squeeze trigger on gun
2. Push reset button on plug
3. Check plug, socket and fuses
4. Remove extension cord (see
page 4)
5. Check that main supply volt-
age is adequate
6. Switch off unit and allow
motor to cool down
1. Clean water inlet filter
2. Check that connections and
locking ring are properly
tightened
3. Call 1-800-330-0712
4. Call 1-800-330-0712
5. Call 1-800-330-0712
1. Check that hoses and connec-
tions are tight
2. Clean with tip cleaner (see
page 5)
3. Call 1-800-330-0712
4. Call 1-800-330-0712
1. Remove extension cord (see
page 4)
2. Check that main supply volt-
age corresponds to specifica-
tions
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