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If the symptom you are experiencing
is not listed above, or if the provided
solutions do not solve your issue,
please visit our extensive online
troubleshooting database at:
www.karcher-help.com
Spray Wand
Leaks
Spray wand not
properly attached.
Turn the swivel nut of the gun clockwise
until connection is tight.
Broken o-ring or
plastic insert.
Visit www.karcher-help.com or locate a
service center at
www.karcher-service.com.
Pump Is Noisy Not enough gas or
engine oil.
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.
Water Leaks
From Pump
(Up To 10 Drop
Per Minute Is
Permissible)
Loose fittings. Check fittings.
Water seals are
damaged or worn.
Visit www.karcher-help.com or locate a
service center at
www.karcher-service.com.
Thermal protection
device is activated.
Thermal protection device will auto reset.
Do not run pump for more than 5 minutes
without spraying.
Oil Drip Oil seals are
damaged or worn.
Visit www.karcher-help.com or locate a
service center at
www.karcher-service.com.
Symptom Cause Solution
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