Karcher 1750 - Manual (Page 12)

12
TROUBLESHOOTING – continued
If you encounter any additional difficulties not listed, please call Customer Service at
1-800-465-4980 for help, or visit www.karcher.ca
Solution
Dilute detergent.
Turn spray wand tip to low
pressure position.
Blow out or remove debris with a
fine needle.
Insert the spray wand into the trig-
ger gun. Carefully press in against
the spring tension and twist into
the locked position.
Call Customer Service.
Check that hoses and fittings are
air tight. Turn off machine and
purge pump by squeezing trigger
gun until a steady flow of water
emerges through the nozzle.
Check that all fittings are tight.
Call Customer Service.
Call Customer Service.
1-800-537-4129
Symptom Symptom Symptom Symptom Symptom
No detergent. No detergent. No detergent. No detergent. No detergent.
Spray wand leaks. Spray wand leaks. Spray wand leaks. Spray wand leaks. Spray wand leaks.
Pump is noisy Pump is noisy Pump is noisy Pump is noisy Pump is noisy.....
W W W W Water leaks fr ater leaks fr ater leaks fr ater leaks fr ater leaks from pump om pump om pump om pump om pump
(up to 10 dr (up to 10 dr (up to 10 dr (up to 10 dr (up to 10 drops per ops per ops per ops per ops per
minute is permissible). minute is permissible). minute is permissible). minute is permissible). minute is permissible).
Oil Drips. Oil Drips. Oil Drips. Oil Drips. Oil Drips.
Cause
Detergent is too thick.
Spray wand is in high pressure
position.
Discharge nozzle is obstructed.
Spray wand not properly attached.
Broken o-ring or plastic insert.
Pump is sucking air.
Loose fittings.
Water seals are damaged or worn.
Oil seals are damaged or worn.