Kärcher HD 4.0/36 P Mode D'emploi page 13

TROUBLESHOOTING – continued
Garden hose connection leaks.
• Loose fittings.
- Tighten fittings.
• Missing/worn rubber washer.
- Insert new washer.
Spray wand leaks.
• Spray wand not properly attached.
- Attach the wand to the spray gun.
Turn the wand collar clockwise onto
the gun threads until tight.
• Broken o-ring.
- Call Kärcher customer service hotline
and order an o-ring.
Pump is noisy.
• Pump is sucking air.
- Check that hoses and fittings are air
tight. Turn off machine and
purgepump by squeezing trigger gun
until a steady flow of water emerges
through the nozzle.
Water leaks from pump.
• Loose fittings.
- Check that all fittings are tight.
• Water seals are damaged or worn.
- Call customer service.
• 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.
Call customer service.
If you encounter any additional
difficulties not listed, please call our
customer support for help.
continued continued continued continued
See enclosed warranty card.
To locate a dealer, call:
1-888-805-9852
or visit our website:
www.karchercommercial.us
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