Karcher K 2.21 Operator's Manual - page 16
16
English
If you encounter any additional difficul-
ties not listed, please call
1-800-537-4129
for help or visit our
website:
www.karcher-usa.com/home
Call:
1-800-537-4129
for help or visit our
website:
www.karcher-canada.com
Call:
01-800-024-13-13
for help or visit
our website:
www.karcher.com.mx
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
detergent suction tube.
Remove obstruction or re-
place detergent suction tube.
Spray wand is in high
pressure position.
Turn spray wand tip to low
pressure position.
Discharge nozzle is
obstructed.
Blow out or remove debris
with fine needle.
Garden hose
connection leaks.
Loose fittings.
Tighten fittings.
Missing/worn rubber washer. Insert new washer.
Spray wand leaks.
Spray wand not properly
attached.
Insert the spray wand into the
trigger gun. Carefully press in
against the spring tension
and twist into the locked
position.
Broken o-ring or plastic
insert.
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 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
worn.
Call Customer Support
Oil Drip.
Oil seals are damaged or
worn.
Call Customer Support
Symptom
Cause
Solution
Kärcher Customer Support USA
Kärcher Customer Service CDN
Kärcher Customer Support Mexico