Hobart Welding Products OM-947 manual 10 mm

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7-7. Replacing Gun Liner (Continued)

When liner exits cable at gun handle, guide liner into head tube. Continue to push liner until it exits end of head tube.

13/16 in. (21 mm)

8 mm

Insert retaining nut into adapter, and adjust liner stickout as shown. Tighten retaining nut. Reinstall cable end into drive housing with retaining grooves inserted into the two retaining ribs. Be sure to position gas hose up. Position liner in groove so that end is flush with back of groove, adjust if necessary

3/8 in (10 mm)

Be sure that cable is straight. Tighten liner setscrew. Cut liner so that 3/8 in. (10 mm) sticks out of head tube. File down any sharp points on liner after cutting to length.

Reassemble gun by placing head tube and cable into one half of handle. Be sure trigger is properly installed into trigger slot.

8 mm

Thread welding wire through gun (see Section 5-9). Reinstall adapter, contact tip, and nozzle.

Reinstall cover onto wire drive assembly, and secure with screws (3).

Place other half of handle over head tube and cable.

Slide locking rings over top and bottom of handle, and secure by twisting rings clockwise 1/4 turn.

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Contents Processes DescriptionFile Flux Cored Fcaw Protect Your Investment From Hobart to YouTable of Contents Warranty Arc Welding Hazards Symbol UsageElectric Shock can kill HOT Parts can burnARC Rays can burn eyes and skin Fumes and Gases can be hazardousWelding can cause fire or explosion Flying Metal or Dirt can injure eyesFire or Explosion hazard Welding Wire can injureFalling Equipment can injure Moving Parts can injureCalifornia Proposition 65 Warnings Principal Safety StandardsEMF Information About Implanted Medical DevicesUNE Décharge Électrique peut entraîner la mort Symboles utilisésLES Pièces Chaudes peuvent provoquer des brûlures LES Fumées ET LES GAZ peuvent être dangereuxLE Soudage peut provoquer un incendie ou une explosion LES Bouteilles peuvent exploser si elles sont endommagées LE Bruit peut endommager l’ouïeRisque D’INCENDIE OU LA Chute DE L’ÉQUIPEMENT peut provoquer des blessuresLes Pièces Mobiles peuvent causer des blessures Proposition californienne 65 AvertissementsLES Fils DE Soudage peuvent provoquer des blessures LE Soudage À L’ARC risque de provoquer des interférencesPrincipales normes de sécurité Informations relatives aux CEMEn ce qui concerne les implants médicaux OM-947 Symbols And Definitions − SpecificationsSpecifications − DefinitionsVolt-Ampere Curves Duty Cycle And Overheating− Installation Installing Work ClampTools Needed Slide insulating grips over handles OM-947 Changing Polarity Process/Polarity TableTools Needed 11/16, 1-1/8 Shielding Gas Installing Gas SupplyTools Needed Installing Wire Spool And Adjusting Hub Tension460 mm Serial Number And Rating Label LocationTurn off welding power source Installing Contact Tip And NozzleThreading Welding Wire Controls − OperationOperating The Gun LoadOM-947 Weld Parameter Chart 210 Routine Maintenance − Maintenance &TROUBLESHOOTINGOverload Protection Drive Motor ProtectionChanging Drive Roll Or Wire Inlet Guide Replacing Gun Contact Tip Turn Off power before replacing contact tipCleaning Gun Liner Replacing Gun Liner Head Mm / 10 mm TubeLoosen liner setscrew 10 mm Secure power cord plug in receptacle see Section Troubleshooting TablePower source see Section Trouble RemedyCircuit Diagram − Electrical Diagram− Wire Welding Guidelines Typical Fcaw Process ConnectionsTypical MIG Process Connections Wire Size Amperage Range Typical Control SettingsAmperage Select VoltageGroove Welds Holding And Positioning Welding GunConditions That Affect Weld Bead Shape Short Normal LongSlow Normal Fast Poor Weld Bead Characteristics Good Weld Bead CharacteristicsGun Movement During Welding Troubleshooting − Porosity Troubleshooting − Excessive SpatterTroubleshooting − Excessive Penetration Possible Causes Corrective ActionsTroubleshooting − Lack Of Penetration Troubleshooting − Incomplete FusionTroubleshooting − Burn-Through Troubleshooting − Waviness Of Bead Troubleshooting − DistortionTroubleshooting Guide For Semiautomatic Welding Equipment Main Assembly − Parts ListOptional − See Table 195 157RPkg Pkg195 Hub Kit For 8 in Wire Spool 209Weatherproof Nylon Work like a Pro Page Page Service SupportAssistance Hobart Welding Products Contact your Distributor for