Idiomas disponibles
Idiomas disponibles
ENgLish
For assistance with your product, visit our website at www.dewalt.com for a list of service centers, or call D
1-877-362-4271.
Operational issue
Engine will not start (see
Engine Owner's Manual for
further engine troubleshooting)
No or lowpressure (initial use)
Will not draw chemicals
No or low pressure (after period
of normal use)
Water leaking at gun/spray
wand connection
Water leaking at pump
Pump pulsates
16
TROUBLE SHOOTING GUIDE
BE sURE TO FOLLOW sAFETY RULEs AND iNsTRUCTiONs
Possible Cause
No fuel.
Pressure builds up after two pulls on the recoil starter or
after initial use
Choke lever in the "No Choke" position
Spark plug wire not attached.
Engine switch in OFF po si tion
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
Spray wand not in high pressure
Low water supply
Leak at high pressure hose fitting
Nozzle obstructed
Water filter screen clogged
Air in hose
Choke in the "Choke" position
High pressure hose is too long
Spray wand not in low pressure
Chemical filter clogged
Chemical screen not in cleaning solution
Chemical too thick
Pressure hose is too long
Chemical build up in chemical injector
Worn seal or packing
Worn or obstructed valves
Worn unloader piston
Worn or broken o-ring
Loose hose connection
Loose connections
Piston packings worn
Worn or broken o-rings
Pump head or tubes damaged from freezing
Nozzle obstructed
sOLUTiON
Add fresh fuel.
Squeeze gun trigger to relievepres sure
Move choke to the "Choke"po si tion
Attach spark plug wire.
Place engine switch in ON position
Move choke to the "No Choke"po si tion
See How to Use Spray Wand instructions in the Operation
Section
Water supply must be at least 5 gpm @ 20 psi
Repair leak. Apply sealant tapeif necessary
See Nozzle Cleaning instructions in the Maintenance
section
Remove and clean filter. See Cleaning Water Inlet Filter
paragraph in the Maintenance section for the correct
procedure
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
Move choke to the "No Choke"po si tion
Use high pressure hose under100 feet (30 m)
See How to Use Spray Wand paragraph in the Operation
Section
Clean filter
Make sure end of detergent siphon hose is fully submerged
into cleaning solution
Dilute chemical. Chemical should be the same consistency
as water
Lengthen water supply hose instead of high pressure hose
Please contact service center.
Please contact service center.
Please contact service center.
Please contact service center.
Check and replace
Tighten
Tighten
Please contact service center.
Please contact service center.
Please contact service center.
See Nozzle Cleaning paragraph in the Maintenance section
for the correct procedure
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