15.
Troubleshooting
PROBLEM
Engine will
not start (see
Engine Owner’s
Manual for
further engine
troubleshooting)
POSSIBLE CAUSE
SOLUTION
No fuel
Pressure builds up after two pulls on
the recoil starter or after initial use
Spark plug wire not attached
Engine switch in OFF position.
Choke lever in the “Choke” position on
a “hot” engine or an engine that has
been exposed to thermal heat for a
long period of time.
Add fresh fuel
Squeeze gun trigger to relieve pressure
Move choke to the “Choke” position
Attach spark plug wire
Place engine switch in ON position.
Move choke to the “No Choke”position.
Choke lever in the “No Choke” position
No or low
pressure
(initial use)
Spray wand not in high pressure
See How to Use Spray Wand instructions
in the Operation Section
Low water supply
Water supply must be at least
5 L/min @ 20psi
Leak at high pressure hose fitting
Repair leak. Apply sealant tape if necessary
Nozzle obstructed
See Nozzle Cleaning instructions in the
Maintenance section
Water filter screen clogged
Remove and clean filter. See Cleaning
Water Inlet Filter paragraph in the Mainte-
nance section for the correct procedure
Air in hose
Turn off the engine, then the water source.
Disconnect the water source from the pump
inlet and turn the water source on to remove
all air from the hose. When there
is a steady stream of water present, turn
water source off. Re-connect water source
to pump inlet and turn on water source.
Squeeze trigger to remove remaining air
Choke in the “Choke” position
Move choke to the “No Choke” position
High pressure hose is too long
Use high pressure hose under 100 feet
(30 m)
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