Karcher K 2.25 User 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