Kärcher G 3050 OH, Manual, Page: 14 / 16

14
English
No detergent. Detergent suction tube not properly
connected to the machine. Check connection.
Detergent is too thick. Dilute detergent, for best results
use Kärcher
®
detergent.
Filter on detergent suction tube is
clogged. Run warm water through filter to
remove debris.
Damaged or clogged detergent suc-
tion tube. Remove obstruction or replace
detergent suction tube.
A high pressure nozzle is attached. Replace with black detergent noz-
zle.
Spray 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. Turn the swivel nut of the gun
clockwise until connection is tight.
Broken o-ring. 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 squeezing 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. Tighten fittings.
Water seals are damaged or worn. Call Customer Support
Thermal protection device is activat-
ed. Thermal protection device will
auto reset. Do not run pump for
more than 5 minutes without
spraying.
Oil Drip. Oil seals are damaged or worn. Call Customer Support
Symptom Cause Solution