Symptom
Cause
Solution
No detergent.
Detergent suction tube not
properly connected to the
machine.
Check connection.
Detergent is too thick.
Dilute detergent, for best re-
sults use Kärcher detergent.
Filter on detergent suction
tube is clogged.
Run warm water through filter
to remove debris.
Damaged or clogged deter-
gent suction tube.
Remove obstruction or repla-
ce detergent suction tube.
Spray wand is in high pressu- Turn spray wand tip to low
re position.
pressure position.
Discharge nozzle is obstruc- Blow out or remove debris
ted.
with fine needle.
Garden hose con-
nection leaks.
Loose fittings.
Tighten fittings.
Missing/worn rubber washer. Insert new washer.
Spray wand leaks.
Spray wand not properly atta- Insert the spray wand into the
ched.
trigger gun. Carefully press in
against the spring tension
and twist into the locked posi-
tion.
Broken o-ring or plastic in-
sert.
Call Customer Support.
Pump is noisy.
Pump is sucking air.
Check that hoses and fittings
are air tight. Turn off machine
and purge pump by squee-
zing trigger gun until a steady
flow of water emerges throu-
gh the nozzle.
Water leaks from
pump (up to 10
drops per minute is
permissible).
Loose fittings.
Check that all fittings are
tight.
Water seals are damaged or Call Customer Support.
worn.
Oil Drip.
Oil seals are damaged or
worn.
Call Customer Support.
Kärcher Customer Support USA
If you encounter any additional difficul-
ties not listed, please call for help.
Call: 1-800-537-4129 for help or visit
our website: www.karcher-usa.com
16
English
| Categories | Kärcher Pressure Washer Manuals, Pressure Washer Manuals |
|---|---|
| Tags | Kärcher K 3.79 M |
| Download File |
|
| Language | English, Français, Español |
| Product Brand | Kärcher. Kärcher US Home and garden support phone: 1-800-537-4129 Kärcher international support: http://www.karcher.com/start/choose_your_language.htm, Pressure Washer |
| Document File Type | |
| Publisher | karcherresidential.com |
| Wikipedia's Page | Kärcher |
| Copyright | Attribution Non-commercial |
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