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16- ENG
A16064
TROUBLE SHOOTING GUIDE
PROBLÈME CAUSE CORRECTION
Engine will
not start (see
Engine Manual
for further
engine trouble-
shooting)
No fuel. Add Fuel.
Pressure builds up after two
pulls on the recoil starter or
after initial use.
Squeeze gun trigger to relieve
pres sure.
Choke lever in the "No
Choke" position.
Move choke to the "Choke"
po si tion.
Spark plug wire not
attached.
Attach spark plug wire.
Engine ON/OFF switch in
OFF po si tion.
Place engine ON/OFF switch
in ON 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.
Move choke to the "No
Choke" po si tion.
Fuel valve closed Move the fuel valve lever to
the "Open" 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 GPM @ 20 PSI (137.9 kPa).
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.
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- con nect
water source to pump inlet
and turn on wa ter source.
Squeeze trigger to re move
re main ing air
Choke lever in the "Choke"
position.
Move choke to the "No
Choke" po si tion.
High pressure hose is too
long.
Use high pressure hose under
100 feet.