Craftsman 919.72412 owner manual Service and Adjustments, To Replace or Clean Check Valve

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SERVICE AND ADJUSTMENTS

Unit cycles automatically when

power is on. When doing Maintenance, you may be exposed to voltage sources, compressed air or moving parts. Personal injuries can occur. Before performing any Maintenance or repair, unplug the compressor and bleed off all air pressure.

ALL MAINTENANCE AND REPAIR OPERATIONS NOT LISTED MUST BE PERFORMED BY TRAINED SERVICE TECHNICIAN.

To Replace or Clean Check Valve

1.Release all air pressure from air tank. See "To Drain Tank" in the Maintenance section.

2.Unplug outfit.

3.Loosen the nut on the outlet tube and move the outlet tube to the side.

Outlet Tube

Nut

Check

Valve

4.Unscrew the check valve (turn counterclockwise) using a socket wrench.

5.Make sure the valve disc moves freely inside the check valve and the spring holds the disc in the upper, closed position. The check valve may be cleaned with a solvent, such as paint and varnish remover.

Screwdriver

In open position nothing is visible.

In closed position disc is visible.

6.Apply sealant to the check valve threads. Reinstall the check valve (turn clockwise).

7.Replace the outlet tube and tighten the nut.

8.Perform the Break-in Procedure. See "Break-in Procedure" in the Operation section.

17- ENG

D24461

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Contents Sold by Sears Canada, Inc. Toronto, Ont. M5B 2B8 AIR CompressorWarranty Table of ContentsImportant Safety Instructions Specification ChartSafety Guidelines Definitions Risk of Explosion or Fire HazardRisk from Flying Objects Risk of BurstingRisk to Breathing Risk of Electrical ShockRisk of Falling Risk of BurnsRisk from Moving Parts Risk of Unsafe Operation Accessories AccessoriesGlossary Duty CycleContents of Carton AssemblyTools Required for Assembly Installing Handles Wheels, and Molded Foot BumpersLocation of the Air Compressor InstallationRisk of Electrical Improper Grounding can Result in Electrical ShockVoltage and Circuit Protection Extension CordsDescription of Operation OperationKnow Your Air Compressor Before Starting How to Stop Drain Valve Check ValveBefore Each Start-Up How to StartTo Check Safety Valve MaintenanceCustomer Responsibilities To Drain TankTo Replace or Clean Check Valve Service and AdjustmentsOutlet Tube Nut Check Valve Screwdriver Open position nothing is visibleRegulator Arrow StorageTo Replace Regulator Problem Cause Correction TroubleshootingPressure reading Problem Cause Correction Garantie Complète DE UN AN SUR LES Compresseurs D’AIR Pour Placer UNE Commande DE PiècesConsignes DE Sécurité Importantes Tableau DES SpécificationsMesures DE Sécurité Définitions Risque Risque D’EXPLOSION OU D’INCENDIERisque DE Projection D’OBJETS Risque D’ÉCLATEMENTRisque PAR Inhalation Risque DE Choc ÉlectriqueRisque DE Chute Risque DE BrûluresRisque Relié AUX Pièces Mobiles Risque Dune Utilisation Dangereuse Cycle DE Service AccessoiresAccessoires LexiqueContenu de la boîte AssemblageOutils requis pourlassemblage Boulon à épaulementDirectives DE Mise À LA Terre Emplacement du compresseur dairProtection contre la surtension et Protection du circuit RallongesFamiliarisez-vous avec votre compresseur dair UtilisationDescription du fonctionnement Interrupteur On/Auto/OffManostatAvant le démarrage Utilisation de lappareilArrêt de lappareil Mise en marche Avant chaque mise en marcheResponsabilités du client EntretienVérification de la soupape de sûreté Vidange du réservoirEntretien ET Réglages Remplacement ou nettoyage de la soupape de retenueTube de sortie Écrou TournevisRégulateur Flèche Remplacement du régulateurRangement Problème Cause Correction DépannageSerrer Peut éclater ou exploserConsidérée normale Fusible sauté ou coupe-circuit Remarque 51- FR D24461 Get it fixed, at your home or ours