DeWalt DWPW2400 Guide D'utilisation page 11


WARNING: Risk of Unsafe Operation. Before servicing unit unplug or disconnect electrical supply, turn water
supply off, discharge residual pressure, and engage spray handle lock-off.
PROBlEM
Motor does not start.
Unit does not reach high
pressure.
Output pressure varies high/low.
No detergent.
Garden hose connection leaks.
Spray wand or extension leaks.
Pump is excessively noisy.
Water leaks from pump.
Oil leaks.
Motor buzzes but fails to run.
TROUBLESHOOTING
CAUsE
Unit not plugged in.
ON/OFF switch is in the OFF position. Turn switch to the ON position.
Wand trigger not being squeezed.
GFCI tripped.
Water faucet not fully turned on.
Water inlet filter clogged.
Nozzle worn.
Pump is sucking air.
Water supply restricted.
Not enough inlet water supply.
Pump is sucking air.
Water inlet screen clogged.
Discharge nozzle is obstructed.
Detergent container is empty.
Detergent bottle or suction tube not
properly connected.
Detergent is too thick.
Filter on detergent suction tube is
clogged.
Damaged or clogged detergent
suction tube.
Discharge nozzle is obstructed.
Loose fittings.
Missing/worn rubber washer.
Spray wand not properly attached.
Broken O-ring.
Pump is sucking air.
Loose fittings.
Water seals are damaged or worn.
Oil seals are damaged or worn.
Supply voltage below minimum.
System has residual pressure.
Voltage loss due to extension cord.
Cleaner not used for long periods.
CORRECTiOn
Plug in power cord.
Squeeze trigger with switch in ON position.
Press reset button at GFCI on plug end of cord.
Open water valve fully.
Remove filter and rinse to clean.
Contact D WALT customer service representative at 1-800-433-9258.
e
Check that hoses and fittings are air tight. Turn OFF machine and
purge pump by squeezing trigger gun until a steady flow of water
emerges from the nozzle.
Check water hose for kinks, leaks and blockage.
Turn water on full force - check hose for leaks and kinks.
Check that hoses and fittings are air tight. Turn OFF machine and
purge pump by squeezing trigger gun until a steady flow of water
emerges from the nozzle.
To unclog, rinse OFF with water.
Blow out or remove debris.
Add more detergent.
Check connections.
Use detergent recommended for use in pressure washers only.
Run warm water through filter to remove debris.
Remove obstruction or replace detergent suction tube.
Blow out or remove debris.
Tighten fittings.
Replace washer in hose adapter.
Insert the spray wand into the wand extension. Push in and turn to
lock spray wand into place.
Contact D WALT customer service representative at 1-800-433-9258.
e
Check that hoses and fittings are air tight. Turn OFF machine and
purge pump by squeezing trigger gun until a steady flow of water
emerges from the nozzle.
Check that all fittings are tight.
Contact D WALT customer service representative at 1-800-433-9258.
e
Contact D WALT customer service representative at 1-800-433-9258.
e
Verify that only the pressure washer is running on this circuit.
Turn unit OFF, squeeze trigger on spray wand to release pressure,
then turn unit ON.
Do not use extension cord with this unit - plug directly into outlet.
Contact D WALT customer service representative at 1-800-433-9258.
e
English
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