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 re-
place detergent suction tube.
Spray wand is in high pres-
sure position.
Turn spray wand tip to low
pressure position.
Discharge nozzle is obstruct- Blow out or remove debris
ed.
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 at- Insert the spray wand into the
tached.
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 Service.
Pump is noisy.
Pump is sucking air.
Check that hoses and fittings
are air tight. Turn off machine
and purge pump by squeez-
ing 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.
Check that all fittings are
tight.
Water seals are damaged or Call Customer Service.
worn.
Oil Drip.
Oil seals are damaged or
worn.
Call Customer Service.
Kärcher Customer Service CDN
Call: 1-800-465-4980 for help or visit
our website: www.karcher.ca
If you encounter any additional difficul-
ties not listed, please call for help.
16
English
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| Categories | Kärcher Pressure Washer Manuals, Pressure Washer Manuals |
|---|---|
| Tags | Kärcher K 391 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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