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Page 23 REV 2 - 01/03/2022MS61220/MS61221- ENGLISH
TROUBLE SHOOTING
Issue Possible Cause Solution
Engine will not start.
Refer to the engine
manual for more engine
troubleshooting information.
The fuel tank is empty. Add fresh fuel.
Water pressure in the pump
is preventing the engine
from turning over.
Aim the spray gun in safe
direction and pull trigger to
release water pressure in
the pump.
Engine choke is in the
wrong position.
Refer to the STARTING
ENGINE section of this
manual for the correct
choke position.
The spark plug wire is not
attached.
Connect spark plug wire
Engine switch is in the OFF
position.
Turn the engine switch to
the ON position.
Engine fuel is turned o. Turn the fuel on.
Engine oil is low. Low oil
sensor (if equipped) shut o
engine.
Check engine oil an ll per
engine manual.
The pressure washer
creates low or no water
spray pressure.
There is air in the hoses
and/or pump.
Refer to the PRIMING
THE PUMP section of this
manual to remove air from
pump and hoses.
The water supply is
insucient.
Make sure the water supply
pressure is at least 5 gpm
@ 20 PSI.
The nozzle is clogged.
Clean nozzle per the
MAINTENANCE section of
this manual.
The water inlet screen is
clogged.
Clean the water
inlet screen per the
MAINTENANCE section of
this manual.
The high-pressure hose is
too long.
The high-pressure hose
should be less than 100
feet long.
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