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Engine does not start
1. Out of fuel
2. Engine oil low
3. Spark plug wire disconnected
from spark plug
4. Bad spark plug
5. Spark plug wire has shorted
6. Ignition inoperative
1. Fill fuel tank
2. Add engine oil
3. Connect spark plug wire
4. Replace spark plug
5. Contact service center
6. Contact service center
1. Stale fuel or water in fuel
2. Spark plug producing weak spark
3. Excessively rich fuel mixture
1.
1.
gasoline.
2. Contact service center
3. Contact service center
1.
Engine hard to start
Engine lacks power and vibrates
excessively
1. Out of fuel
1. Fill fuel tank
Engine quits during operation
PROBLEM
CAUSE
SOLUTION
1. Engine speed is too slow
1. Move throttle to fast. If this does
not correct problem, contact
service center.
Engine loses power when load is
added
Water pressure is weak
1. Water supply is restricted.
2. Water not turned on to full power
3. Not using high pressure nozzle
1. Inspect garden hose for kinks or
leaks. Make sure you are using
a large enough garden hose
(min. ¾ inch diameter)
2. Open water source all the way.
3. Change nozzle
TROUBLESHOOTING
Detergent and spray do not mix
1. Detergent hose is not submerged
or has disconnected
2. Black soap nozzle needed
1. Make sure hose is connected
2. Install soap nozzle
and submerged in the detergent.
Pump fails to produce pressure or
pressure is inconsistent
1. Water supply is restricted
2. Water not turned on full power
3. Nozzle is clogged
4. Spray gun leaks
5. Air in line
6. Inlet hose screen is clogged
7. Water supply is over 100°F
8. Pump is faulty
1. Inspect garden hose for kinks or
leaks. Make sure you are using a
large enough garden hose (Min.
¾ inch diameter)
2. Open water source all the way.
3. Clean nozzle
4. Check spray gun connection or
replace spray gun
5. Squeeze trigger handle to
remove air
6. Clean inlet
7. Use cool water supply
8. Contact service center