14 — English
TROUBLESHOOTING
PROBLEM
CAUSE
SOLUTION
Engine fails to start
No fuel in tank
Spark plug shorted or fouled
Spark plug is broken (cracked
porcelain or electrodes broken)
Ignition lead wire shorted, broken, or
disconnected from spark plug
Ignition inoperative
Water pressure built up in machine
Fill tank
Replace spark plug
Replace spark plug
Replace lead wire or attach to spark
plug
Contact authorized service center
Squeeze trigger to release pressure
Engine hard to start
Water in gasoline
Weak spark at spark plug
Drain entire system and refill with
fresh fuel
Contact authorized service center
Engine lacks power
Dirty air filter
Clean or replace air filter
Detergent fails to mix with spray
Detergent injection hose is not properly
submerged
High pressure nozzle attached
Insert injection hose into detergent
container or detergent bottle
Use Soap Blaster
™
nozzle to apply
detergent
Pump doesn’t produce pressure
Low pressure nozzle installed
Inadequate water supply
Trigger handle or spray wand leaks
Nozzle is clogged
Pump is faulty
Air in line
Inlet filter clogged
Replace with high pressure nozzle
Provide adequate water flow
Check connections and/or replace
trigger handle or spray wand
Clean nozzle
Contact authorized service center
Squeeze trigger on trigger handle to
remove air from line
Remove filter, rinse clean and reinstall
Machine doesn’t reach high pressure
Diameter of garden hose is too small
Water supply is restricted
Not enough inlet water
Wrong nozzle is attached
Replace with 3/4 in. garden hose
Check garden hose for kinks, leaks,
and blockages
Open water source full force
Attach the high pressure nozzle
IF THESE SOLUTIONS DO NOT SOLVE THE PROBLEM CONTACT YOUR AUTHORIZED SERVICE DEALER.
