Karcher K 2.050 manual Troubleshooting, Symptom Cause Solution

TROUBLESHOOTING

￿CAUTION

Disconnect the machine from the power source before making any repair.

Symptom	Cause	Solution
Motor will not start	On/Off switch is in the “OFF”	Turn switch to the “ON” (I)
	(0) position.	position
	Power cord is not plugged in.	Plug in power cord.
	Electrical outlet does not	Try a different outlet.
	supply adequate power.
	Tripped GFCI plug.	Press “RESET” button on GFCI
		plug.
Unit does not	Diameter of garden hose is	Replace with a 5/8 inch or
reach high	too small.	larger garden hose.
pressure.
	Water supply is restricted.	Check garden hose for kinks,
		leaks and blockage.
	Not enough inlet water supply.	Open water source full force.
	Water inlet filter is clogged.	Remove filter and rinse out in
		warm water.
	Spray wand is on low	Turn spray wand to high
	pressure position.	pressure position.
Output pressure	Not enough inlet water supply.	Turn water on full force. Check
varies high and		garden hose for kinks, leaks or
low.		blockage.
	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 inlet filter is clogged.	Remove filter and rinse out in
		warm water.
	Discharge nozzle is	Blow out or remove debris with
	obstructed.	a fine needle.
	Calcified gun, hose or spray	Run distilled vinegar through
	wand.	detergent suction tube.

English 15