PROBLEM
Engine fails to start
Engine hard to start
Engine lacks power
Detergent fails to mix with spray
Pump doesn't produce pressure
Machine doesn't reach high pressure Diameter of garden hose is too small
TROUBLESHOOTING
CAUSE
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 in gasoline
Weak spark at spark plug
Dirty air filter
Detergent injection hose is not
properly submerged
High pressure nozzle attached
Low pressure nozzle installed
Inadequate water supply
Spray wand leaks
Nozzle is clogged
Pump is faulty
Air in line
Hose is leaking
Kink in hose
Choke in START position
Water supply is restricted
Not enough inlet water
Wrong nozzle is attached
Page 18 — English
SOLUTION
Fill tank
Replace spark plug
Replace spark plug
Replace lead wire or attach to spark
plug
Contact authorized service center
Drain entire system and refill with fresh
fuel
Contact authorized service center
Clean or replace air filter
Insert injection hose into detergent
storage bucket
Use blue soap nozzle to apply detergent
Replace with high pressure nozzle
Provide adequate water flow
Check connections and / or replace
wand
Clean nozzle
Contact authorized service center
Squeeze trigger on spray wand to
remove air from line
Replace hose
Eliminate kinks in hose
Move choke to RUN position
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