Page 18 — English
TROUBLESHOOTING
PROBLEM
CAUSE
SOLUTION
Engine hard to start
Water in gasoline.
Drain entire system and refill with fresh fuel.
Weak spark at spark plug.
Contact authorized service center.
Recoil starter rope is difficult to pull.
Pull trigger to release water pressure.
Engine lacks power
Dirty air filter.
Clean or replace air filter.
Dirty fuel filter.
Contact authorized service center.
Lubricant level is too high or too low.
Add or drain lubricant as needed until the
proper level is reached.
Air in line causing idle down feature to per-
form incorrectly.
With engine off, squeeze trigger until water
comes out to remove air from line.
Idle down cable is disconnected.
Contact authorized service center.
Detergent fails to mix with spray
Detergent injection hose is not properly
submerged.
Insert injection hose into detergent container.
High pressure nozzle attached.
Use Soap Blaster™ Nozzle to apply detergent.
Injection hose is clogged/kinked.
Remove or replace injection hose.
Chemical injector is clogged.
Clean or replace injector.
Pump doesn’t produce pressure
Low pressure nozzle installed.
Replace with high pressure nozzle.
Inadequate water supply.
Provide adequate water flow.
Trigger handle leaks.
Check connections and/or replace trigger
wand.
Nozzle is clogged.
Clean nozzle.
Pump is faulty.
Contact authorized service center.
Air in line.
Squeeze trigger on trigger handle to remove
air from line.
Water inlet clogged.
Clean inlet screen.
Machine doesn’t reach high pressure Diameter of garden hose is too small.
Replace with 3/4 in. garden hose.
Water supply is restricted.
Check garden hose for kinks, leaks, or block-
ages; clean inlet screen.
Not enough inlet water.
Open water source full force.
Wrong nozzle attached.
Attach high pressure nozzle.
Not enough power.
Increase engine speed.
Pressure regulator knob set too low.
Adjust pressure regulator knob.
High pressure hose and/or trigger
handle will not disconnect.
Water pressure is present in hose.
Pull trigger to release water pressure.
