Craftsman 919.724321 owner manual Troubleshooting

Page 21

TROUBLESHOOTING

Risk of Unsafe Operation. Unit cycles automatically when power is on. When servicing, you may be exposed to

voltage sources, compressed air, or moving parts. Before servicing unit unplug or disconnect electrical supply to the air compressor, bleed tank of pressure, and allow the air compressor to cool.

PROBLEM	CAUSE	CORRECTION
Excessive tank	Pressure switch does not	Move On/Auto/Off lever
pressure - safety	shut off motor when com-	to the "OFF" position, if
valve pops off.	pressor reaches "cut-out"	the outfit does not shut off
	pressure.	contact a Trained Service
		Technician.
	Pressure switch "cut-out"	Contact a Trained Service
	too high.	Technician.

Air leaks at fit-	Tube fittings are not tight	Tighten fittings where air can
tings.	enough.	be heard escaping. Check fit-
		tings with soapy water solu-
		tion. Do Not Overtighten.
Air leaks at or	Check valve seat damaged.	A defective check valve
inside check		results in a constant air leak
valve		at the pressure release valve
		when there is pressure in the
		tank and the compressor
		is shut off. Replace check
		valve. Refer the "To Replace
		or Clean Check Valve" in the
		"Service and Adjustment"
		section.

Air leaks at	Defective pressure switch	Contact a Trained Service
pressure switch	release valve.	Technician.
release valve.
Air leaks in air	Defective air tank.	Air tank must be replaced.
tank or at air		Do not repair the leak.
tank welds.		Risk of
		Bursting.
		Do not drill into, weld or
		otherwise modify air tank
		or it will weaken. The tank
		can rupture or explode.

Air leaks	Leaking seal.	Contact a Trained Service
between head		Technician.
and valve plate.

21- ENG

A14411

Image 21

Contents Sold by Sears Canada, Inc. Toronto, Ont. M5B 2B8 AIR CompressorTable of Contents Specification Chart Safety Guidelines DefinitionsImportant Safety Instructions Always remain in attendance with What Could HappenAttachments & Accessories Electricity. Like any other electrically Safety equipment must be properlyRepairs attempted by unqualified Personnel can result in serious injuryHazard Warning Risk from Moving Parts Result in serious burns How To Prevent ItEquip area of operation with a fire extinguisher Keep children away from the air compressor at all timesAccessories AccessoriesGlossary Duty CycleContents of Carton AssemblyTools Required for Assembly Assemble WheelsInstallation Location of the Air CompressorIllustration Voltage and Circuit Protection Extension CordsKnow Your Air Compressor OperationDescription of Operation Tank Pressure Gauge The tankBefore Starting How to StopBefore Each Start-Up How to StartTo Check Safety Valve MaintenanceCustomer Responsibilities To Drain TankAir Compressor Pump Intake and Exhaust Valves Air Filter Inspection and ReplacementMotor Air FilterTo Replace or Clean Check Valve Service and AdjustmentsOutlet Tube Nut Pressure Relief TubeRegulator Quick Connect To Replace RegulatorNipple Regulator ArrowStorage Troubleshooting Pressure reading Check wiring connection Pleine Garantie D’UN AN Table DES MatièresTableau DES Spécifications Mesures DE Sécurité DéfinitionsConsignes DE Sécurité Importantes Avertissement Risque dexplosion ou dincendie Prévention Conserver ces directivesAvertissement Risque déclatement Risque PréventionAvertissement Risque de projection dobjets Avertissement Risque par inhalation Avertissement Risque de choc électriqueAvertissement Risque de brûlures Avertissement Risque relié aux pièces mobilesAvertissement Risque de chute Prévention Avertissement Risque dune utilisation dangereuse RisqueCycle DE Service AccessoiresAccessoires LexiqueContenu de lemballage en carton Assemblage des AssemblageOutils requis pour lassemblage DéballageTerre inappropriée peut entraîner des chocs électriques LillustrationRallonges Protection contre la surtension et protection du circuitRisque dune utilisation Utilisation Familiarisez-vous avec votre compresseur dairDescription du fonctionnement Arrêt de lappareil Utilisation de lappareilAvant le démarrage Soupape de décharge de pression LaMise en marche Avant chaque mise en marcheResponsabilités du client EntretienVérification de la soupape de sûreté Vidange du réservoirFiltre à air Inspection et remplacement MoteurRisque de brûlures Entretien ET Réglages Remplacement ou nettoyage de la soupape de retenueRemplacement du régulateur Rangement Serrer DépannageRisque déclatement.Ne Peut éclater ou exploserUne légère chute de pression est Pas Surcharges déclenché 54- FR 55- FR A14411 MY-HOME Sears Parts and Repair CenterCanada