English
13
You can rectify minor faults yourself with
the help of the following overview.
If in doubt, please consult the authorized
customer service.
Caution
Remove the spark plug cable to prevent ac-
cidental ignition of the engine before mak-
ing any repair.
Troubleshooting
Symptom
Cause
Solution
Engine will not
start
No gasoline
Fill gas tank
Choke is not in the correct position. Slide choke lever out to closed
position.
Water pressure built up in the ma-
chine.
Squeeze the trigger to release the
pressure.
For additional engine problems refer to the engine manual.
Unit does not
reach high pres-
sure.
Diameter of garden hose is too small. Replace with a larger garden
hose.
Water supply is restricted.
Check garden hose for kinks,
leaks and blockage.
Not enough inlet water supply.
Turn water on full force. Check
garden hose for kinks, leaks or
blockage.
Water inlet filter is clogged.
Remove filter and rinse out in
warm water.
Black detergent nozzle is attached.
Remove black detergent nozzle
and attach high pressure nozzle
Output pressure
varies high and
low.
Not enough inlet water supply.
Turn water on full force. Check
garden hose for kinks, leaks or
blockage.
Pump is sucking air.
Check that hoses and fittings are
air tight. 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 out in
warm water.
Spray nozzle is obstructed.
Blow out or remove debris with a
fine needle.
Calcified gun, hose or spray wand.
Run distilled vinegar through de-
tergent suction tube.
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