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Symptom POSSIBLE CAUSE SOLUTION
Pump is noisy.
Pump is sucking air. 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
drops per minute is
permissible).
Loose fittings. Tighten fittings.
Water seals are damaged or worn. Call Customer Support
Thermal protection device is acti-
vated.
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. Call Customer Support
If you encounter any additional difficulties not
listed, please call for help or visit our website.
USA / Canada: 1-800-537-4129
www.karcher-help.com
Mexico: 01-800-024-13-13
www.karcher.com.mx