Karcher K330M TROUBLESHOOTING - continued, Symptom, Cause, Solution, No detergent, Garden hose

TROUBLESHOOTING – continued

	Symptom	Cause	Solution
	No detergent.	Detergent suction tube not	Check connection.
		properly connected to the
		machine.
		Detergent is too thick.	Dilute detergent, for best results use
			Kärcher detergent.
		Filter on detergent suction	Run warm water through filter to
		tube is clogged.	remove debris.
		Damaged or clogged	Remove obstruction or replace
		detergent suction tube.	detergent suction tube.
		Spray wand is in high	Turn spray wand tip to low pressure
		pressure position.	position.
		Discharge nozzle is	Blow out or remove debris with fine
		obstructed.	needle.
	Garden hose	Loose fittings.	Tighten fittings.
	connection leaks.
		Missing/worn rubber washer.	Insert new washer.
	Spray wand or	Spray wand not properly	Insert the spray wand into the spray
	Spray wand	attached.	wand extension. Carefully press in
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	extension leaks.		against the spring tension and twist
			into the locked position.
		Spray wand extension not	Slide the spray wand extension into
		properly attached.	the gun. Turn the wand collar clock-
			wise onto the gun threads until tight.
		Broken o-ring or plastic	Call Kärcher customer service
		insert.	hotline and order repair kit
			(part no. 2.883-111.0).
	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	Loose fittings.	Check that all fittings are tight.
	pump (up to 10
	drops per minute
		Water seals are damaged	Call service center.
	is permissible).
		or worn.
	Oil Drip.	Oil seals are damaged or	Call service center.
		worn.
			If you encounter any additional
			difficulties not listed, please call
			our service center for help.
			Karcher Customer Support USA
			1-800-537-4129