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Page 16 — English
PROBLEM CAUSE SOLUTION
Engine fails to start No fuel in tank Fill tank
Spark plug shorted or fouled Replace spark plug
Spark plug is broken (cracked porcelain
or electrodes broken)
Ignition lead wire shorted, broken, or
disconnected from spark plug
Ignition inoperative
Replace spark plug
Replace lead wire or attach to spark plug
Contact authorized service center
Engine hard to start Water in gasoline Drain entire system and refill with fresh fuel
Weak spark at spark plug 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
Insert injection hose into detergent container
or detergent bottle
Spray selector on the 5-in-1 Change
Over Nozzle is set to either the [40º],
[25º], or [0º] setting
Rotate the spray selector on the 5-in-1
Change Over Nozzle to either the short
range detergent [ ] or long range detergent
[ ] setting.
Pump doesn’t produce pressure Spray selector on the 5-in-1 Change
Over Nozzle is set to either the short
range detergent [ ] or long range
detergent [ ] setting.
Rotate the spray selector on the 5-in-1
Change Over Nozzle to either the [40º], [25º],
or [0º] setting
Inadequate water supply Provide adequate water flow
Trigger handle or spray wand leaks Check connections and / or replace trigger
handle or spray wand
Nozzle is clogged Clean nozzle
Pump is faulty
Air in line
Contact authorized service center
Squeeze trigger on trigger handle to remove
air from line
Machine doesn’t reach high
pressure
Diameter of garden hose is too small
Water supply is restricted
Not enough inlet water
Spray selector on the 5-in-1 Change
Over Nozzle is set to either the short
range detergent [ ] or long range
detergent [ ] setting.
Replace with 3/4 in. garden hose
Check garden hose for kinks, leaks, and
blockages
Open water source full force
Rotate the spray selector on the 5-in-1
Change Over Nozzle to either the [40º], [25º],
or [0º] setting
TROUBLESHOOTING