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TROUBLESHOOTING
Symptom
No detergent.
Garden hose
connection leaks.
11
Spray wand
or Spray wand
extension leaks.
Pump is noisy.
Water leaks
from pump.
Oil Drip.
or visit our website: www.karcher-usa.com
– continued
Cause
Detergent suction tube not
properly connected to the
machine.
Detergent is too thick.
Filter on detergent suction
tube is clogged.
Damaged or clogged
detergent suction tube.
Spray wand is in
high pressure position.
Discharge nozzle
is obstructed.
Detergent container is empty.
Loose fittings.
Missing/worn rubber washer.
Spray wand not
properly attached.
Spray wand extension
not properly attached.
Broken o-ring.
Pump is sucking air.
Loose fittings.
Water seals are
damaged or worn.
Oil seals are damaged
or worn.
In USA Call:
1-800-537-4129
Solution
Check connection.
Dilute detergent, for best results
use Kärcher detergent.
Run warm water through filter
to remove debris.
Remove obstruction or
replace detergent suction tube.
Turn spray wand tip to
low pressure position.
Blow out or remove debris
with fine needle.
Add more detergent.
Tighten fittings.
Insert new washer.
Insert the spray wand of your choice into
the the wand extension. Push in and
turn clockwise to lock wand in place.
Insert the spray wand extension into
the trigger gun. Press in against the
spring tension and twist into the lock
position. Turn the spray wand exten-
sion collar clockwise until tight..
Call Kärcher customer service
hotline and order an o-ring.
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 through the nozzle.
Check that all fittings are tight.
Call service center.
Call service center.
If you encounter any additional
difficulties not listed, please call
our service center for help.
Kärcher Customer Support USA
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