18
TROUBLESHOOTING
Disconnect the machine from the power source before making any repairs.
Symptom
Cause
Solution
Motor will not start.
On/Off switch is in the
“OFF” (O) position.
Turn switch to the “ON”
( | ) position.
Power cord is not plugged in.
Plug in power cord.
Extension cord is too long. Exten-
sion cord is not proper gauge.
Extension cord is damaged.
Replace extension cord with either
a 25’ (7.6 m) 14/3 gauge cord or a
50’ (15 m) 14/3 gauge cord.
Electrical outlet does not supply
adequate power.
Try a different outlet.
Tripped pressure washer
circuit breaker
Allow to cool, and restart unit.
Unit does not reach
high pressure.
Diameter of garden hose is too
small.
Replace with a 1” (25 mm) or 5/8”
(16 mm) garden hose.
Water supply is restricted.
Check garden hose for kinks,
leaks and blockage.
Not enough inlet water supply.
Open water source fully.
Water inlet filter is clogged.
Remove filter and rinse in
warm water.
Power nozzle is in
low-pressure position.
Turn power nozzle to
high-pressure position.
Pump is sucking air.
Check that hoses and fittings are
airtight. Turn “OFF” machine, and
purge pump by squeezing trigger
gun until a steady flow of water
emerges through the nozzle.
Output pressure varies
high and low.
Not enough inlet water supply.
Turn water on fully. Check garden
hose for kinks, leaks or blockage.
Pump is sucking air.
Check that hoses and fittings are
airtight. Turn “OFF” machine, and
purge pump by squeezing trigger
gun until a steady flow of water
emerges through the nozzle.
Water inlet filter is clogged.
Remove filter and rinse in
warm water.
Discharge nozzle is obstructed.
Blow out or remove debris with a
fine needle.
Calcified gun, hose or
power nozzle.
Run distilled vinegar through
detergent tank.
