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ENgLish
16
TROUBLE SHOOTING GUIDE
BE sURE TO FOLLOW sAFETY RULEs AND iNsTRUCTiONs
For assistance with your product, visit our website at www.craftsman.com for a list of service centers, or call CRAFTSMAN at
1-877-362-4271.
Operational issue Possible Cause sOLUTiON
Engine will not start (see
Engine Owner’s Manual for
further engine troubleshooting)
No fuel. Add fresh fuel.
Pressure builds up after two pulls on the recoil starter or
after initial use
Squeeze gun trigger to relievepres 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 switch in OFF po si tion Place engine 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
No or lowpressure (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
Leak at high pressure hose fitting Repair leak. Apply sealant tapeif 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 Maintenance 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- con-
nect water source to pump inlet and turn on wa ter source.
Squeeze trigger to re move re main ing air
Choke in the “Choke” position Move choke to the “No Choke”po si tion
High pressure hose is too long Use high pressure hose under100 feet (30 m)
Will not draw chemicals Spray wand not in low pressure See How to Use Spray Wand paragraph in the Operation
Section
Chemical filter clogged Clean filter
Chemical screen not in cleaning solution Make sure end of detergent siphon hose is fully submerged
into cleaning solution
Chemical too thick Dilute chemical. Chemical should be the same consistency
as water
Pressure hose is too long Lengthen water supply hose instead of high pressure hose
Chemical build up in chemical injector Please contact service center.
No or low pressure (after period
of normal use)
Worn seal or packing Please contact service center.
Worn or obstructed valves Please contact service center.
Worn unloader piston Please contact service center.
Water leaking at gun/spray
wand connection
Worn or broken o-ring Check and replace
Loose hose connection Tighten
Water leaking at pump Loose connections Tighten
Piston packings worn Please contact service center.
Worn or broken o-rings Please contact service center.
Pump head or tubes damaged from freezing Please contact service center.
Pump pulsates Nozzle obstructed See Nozzle Cleaning paragraph in the Maintenance section
for the correct procedure
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