Nilfisk-ALTO 46/53 manual Problem, Probable Cause, Remedy, Worn scrubbing brushes

GENERAL TROUBLESHOOTING

	PROBLEM	PROBABLE CAUSE	REMEDY
		1. Worn scrubbing brushes	1. Inspect brushes. If they are worn
			to ½" (1.3 cm) or less, replace
			all 3 brushes
		2. Incorrect method of operation	2. Check scrubbing procedures,
			brush pressure, type of brush
			solution flow & cleaning
			chemical used. For extreme
Poor Scrubbing			conditions double scrubbing
			may be necessary.
		3. Wrong cleaning agent or mixture	3. Use A-L recommended materials
		4. Poor solution distribution	4. Clean out distribution tube &
			metering holes to brushes.
			Checks feed hose & clean if
			necessary. Check valve & cable
			control system.
		1. Foot pedal and/or linkage jammed	1. Check pedal linkage
		or not adjusted.
	Engine Runs, But	2. Front wheels jammed or brakes	2. Check wheels & brakes
	Machine Runs,	locked
	Machine Will Not
	But Will Not Move	3. Hydraulic pump trouble.	3. Check & repair pump, check tow
	Move On Level
	on Level Ground		valve.
	Ground
		4. Rear wheel hydraulic motor, broken	4. Check & repair. orSereplaceahC -.Lynn
		shaft key, broken shaft etc.	information.
		1. Low hydraulic oil level	1. Add oil to the reservoir
		2. Brake dragging	2. Check brakes
Machine Moves		3. Hydraulic oil temperature too high	3. Check oil level. Add SAE 5 ATF if
Slowly			required
		4. Worn hydraulic pump or drive motor	4. SCheeckCe&ssrepairn o Corhareplace-Lynn .
			information
		1. Clogged inlet strainer or suction line	1. Clean inlet strainer line. Drain &
Hydraulic Pump			flush reservoir if oil is dirty. Refill
			with clean SAE 5 ATF.
Making Excessive
		2. Air bubbles in hydraulic fluid	2. Check for low hydraulic fluid level,
Noise
			leaking fitting or hoses
		3. Hydraulic pump is worn or damaged	3. Check & repair or replace.

1-48	American-Lincoln
	ATS 46-53 Battery