Craftsman 919.72427 owner manual Troubleshooting, Problem Cause Correction

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TROUBLESHOOTING

Performing repairs may expose voltage sources, moving parts or compressed air sources, moving parts or

compressed air sources. Personal injury may occur. Prior to attempting any repairs, unplug the air compressor and bleed off all air tank air pressure.

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

Air leaks at	Tube fittings are not tight	Tighten fittings where air can
fittings.	enough.	be heard escaping. Check
		fittings with soapy water
		solution. 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.




		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.

D24450

20- ENG

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Contents AIR Compressor Sold by Sears Canada, Inc. Toronto, Ont. M5B 2B8Table of Contents Specification Chart Safety Guidelines DefinitionsImportant Safety Instructions Model No 919-724270Hazard Risk of Explosion or FireRisk of Bursting Risk from Flying ObjectsRisk of Electrical Shock Risk to BreathingRisk of Falling Risk of BurnsRisk from Moving Parts Risk of Unsafe Operation Accessories AccessoriesGlossary Duty CycleAssembly InstallationWiring Instructions Voltage and Circuit ProtectionAir Distribution System Risk of ElectricalTypical Compressed AIR Distribution System Operation Know Your Air CompressorDescription of Operation Drain ValveHow to Stop Before StartingCheck Valve Pressure Release ValveHow to Start Before Each Start-UpMaintenance To Check Safety ValveCustomer Responsibilities To Drain TankAir Filter Inspection and Replacement Air Compressor Pump Intake and Exhaust ValvesInspect Air Lines and Fittings for Leaks MotorService and Adjustments To Replace or Clean Check ValveNut Outlet Tube Pressure Relief Check Valve Screwdriver Open position nothing is visibleStorage Troubleshooting Problem Cause CorrectionProblem Cause Correction Check wiring connection Table DES Matières Sears Canada, Inc., Toronto, Ont. M5B 2B8Consignes DE Sécurité Importantes Tableau DES SpécificationsMesures DE Sécurité Définitions Risque D’EXPLOSION OU D’INCENDIE RisqueRisque D’ÉCLATEMENT Risque DE Projection D’OBJETSRisque DE Choc Électrique Risque PAR InhalationRisque DE Chute Risque DE BrûluresRisque Relié AUX Pièces Mobiles Risque Dune Utilisation Dangereuse Accessoires Cycle DE ServiceAccessoires LexiqueAssemblage Directives de câblage Directives DE Mise À LA TerreTension et protection des circuits Système de distribution dairSystème DE Distribution Dair Typique Description du fonctionnement UtilisationFamiliarisez-vous avec votre compresseur dair Utilisation de lappareil Avant le démarrageArrêt de lappareil Procédures de rodageAvant chaque mise en marche Mise en marcheEntretien Responsabilités du clientVérification de la soupape de sûreté Vidange du réservoirFiltre à air Filtre à air Inspection et remplacementMoteur Remplacement ou nettoyage de la soupape de retenue Entretien ET RéglagesRangement Dépannage Problème Cause CorrectionSerrer Peut éclater ou exploserCognements Pas Surcharges déclenché Remarque ENG D24450 Get it fixed, at your home or ours