Hobart-welding-products HANDLER OM-925 217 694A User Manual

ProcessesOM-925 217 694AFebruary 2004Handler 140 / 180And H-10 GunArc Welding Power Source AndWire FeederDescriptionMIG (GMAW) WeldingFlux Cored (FCAW

OM-925 Page 6Revenez à la table des matièresLe rayonnement de l’arc génère des rayons visibles etinvisibles intenses (ultraviolets et infrarouges) sus

OM-925 Page 7Revenez à la table des matières2-3. Autres symboles relatifs à l’installation, au fonctionnement et à l’entretien del’appareil.Risque D’I

OM-925 Page 8Revenez à la table des matières2-4. Principales normes de sécuritéSafety in Welding, Cutting, and Allied Processes, norme ANSI Z49.1,de l

OM-925 Page 9Return To Table Of ContentsSECTION 3 − SPECIFICATIONS3-1. SpecificationsA. 115 VAC ModelRated WeldingOutputAmperageRangeMaximum Open-Circ

OM-925 Page 10Return To Table Of Contents3-2. Duty Cycle And OverheatingDuty Cycle is percentage of 10minutes that unit can weld at ratedload without

OM-925 Page 11Return To Table Of Contents3-3. Volt-Ampere CurvesThe volt-ampere curves show theminimum and maximum voltageand amperage output capabili

OM-925 Page 12Return To Table Of ContentsSECTION 4 − INSTALLATION4-1. Installing Welding Gun803 711-A1 Drive Assembly2 Gun Securing Thumbscrew3 Gun En

OM-925 Page 13Return To Table Of Contents4-3. Process/Polarity TableProcessPolarityCable ConnectionsProcessPolarityCable To Gun Cable To WorkGMAW − So

OM-925 Page 14Return To Table Of Contents4-5. Installing Gas SupplyObtain gas cylinder and chain torunning gear, wall, or otherstationary support so c

OM-925 Page 15Return To Table Of Contents4-6. Selecting A Location And Connecting Input Power For 115 VAC Model1 Rating Label2 Grounded ReceptacleA 11

Hobart Welders manufactures a full lineof welders and welding related equipment.For information on other quality Hobart products, contact your local H

OM-925 Page 16Return To Table Of Contents4-7. Selecting A Location And Connecting Input Power For 230 VAC Model1 Rating LabelSupply correct input powe

OM-925 Page 17Return To Table Of Contents4-8. Electrical Service Guide For 230 VAC ModelInput Voltage 230Input Amperes At Rated Output 20Max Recommend

OM-925 Page 18Return To Table Of Contents4-10. Threading Welding Wire1 Wire Spool2 Welding Wire3 Inlet Wire Guide4 Pressure Adjustment Knob5 Drive Rol

OM-925 Page 19Return To Table Of ContentsSECTION 5 − OPERATION5-1. Controls1 Wire Speed ControlUse control to select a wire feed speed. AsVoltage swit

OM-925 Page 20Return To Table Of Contents5-2. Weld Parameter Chart For 115 VAC Model Welding Guide for 115 V

OM-925 Page 21Return To Table Of Contents217 618-A Wire Welding Package Recommended Voltage and Wire Speed Settings for thi

OM-925 Page 22Return To Table Of Contents5-3. Weld Parameter Chart For 230 VAC ModelWelding Guide for 230 VoltSettings are approximate. Adjust as req

OM-925 Page 23Return To Table Of Contents217 754-Wire Welding Package Recommended Voltage and Wire Speed Settings for thick

OM-925 Page 24Return To Table Of ContentsSECTION 6 − MAINTENANCE &TROUBLESHOOTING6-1. Routine MaintenanceY Disconnect power before maintaining.3 M

OM-925 Page 25Return To Table Of Contents6-4. Changing Drive Roll Or Wire Inlet Guide1 Inlet Wire Guide SecuringScrew2 Inlet Wire GuideLoosen screw. S

TABLE OF CONTENTSSECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1. Symbo

OM-925 Page 26Return To Table Of Contents6-6. Cleaning Or Replacing Gun LinerRef. 802 4468 mm / 10mmY Disconnect gun from unit.Tools Needed:To Reassem

OM-925 Page 27Return To Table Of Contents6-7. Replacing Switch And/Or Head TubeRef. ST-800 795-CTools Needed:19 mmRemove handlelocking nut.Slide handl

OM-925 Page 28Return To Table Of Contents6-8. Troubleshooting TableTrouble RemedyNo weld output; wire does not feed; fandoes not run.Secure power cord

OM-925 Page 29Return To Table Of ContentsSECTION 7 − ELECTRICAL DIAGRAM217 621-AFigure 7-1. Circuit Diagram For 115 VAC Model

OM-925 Page 30Return To Table Of Contents217 755-AFigure 7-2. Circuit Diagram For 230 VAC Model

OM-925 Page 31Return To Table Of ContentsSECTION 8 − MIG WELDING (GMAW) GUIDELINES8-1. Typical MIG Process ConnectionsY Weld current can damageelectro

OM-925 Page 32Return To Table Of Contents8-2. Typical MIG Process Control SettingsThese settings are guidelines only. Material and wire type, joint de

OM-925 Page 33Return To Table Of Contents8-3. Holding And Positioning Welding GunWelding wire is energized when gun trigger is pressed. Before lowerin

OM-925 Page 34Return To Table Of Contents8-4. Conditions That Affect Weld Bead ShapeWeld bead shape depends on gun angle, direction of travel, electro

OM-925 Page 35Return To Table Of Contents8-5. Gun Movement During WeldingNormally, a single stringer bead is satisfactory for most narrow groove weld

TABLE OF CONTENTSSECTION 8 − MIG WELDING (GMAW) GUIDELINES 31 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

OM-925 Page 36Return To Table Of Contents8-8. Troubleshooting − Excessive SpatterExcessive Spatter − scattering of molten metal particles thatcool to

OM-925 Page 37Return To Table Of Contents8-11. Troubleshooting − Lack Of PenetrationLack Of Penetration − shallowfusion between weld metal andbase met

OM-925 Page 38Return To Table Of Contents8-14. Troubleshooting − Waviness Of BeadWaviness Of Bead − weld metal that is not parallel and does not cover

OM-925 Page 39Return To Table Of Contents8-16. Common MIG Shielding GasesThis is a general chart for common gases and where they are used. Many differ

OM-925 Page 40Return To Table Of ContentsProblem RemedyProbable CauseWelding arc not stable.Wire slipping in drive rolls. Adjust pressure setting on w

OM-925 Page 41Return To Table Of ContentsNotes

OM-925 Page 42Return To Table Of ContentsSECTION 9 − PARTS LIST. Hardware is common andnot available unless listed.803 716-A12345678910111213141516171

OM-925 Page 43Return To Table Of ContentsDescriptionPartNo.Dia.Mkgs.ItemNo.Figure 9-1. Main AssemblyQuantity1 199 566 DOOR, access 1. . . . . . . . .

OM-925 Page 44Return To Table Of ContentsDescriptionPartNo.Dia.Mkgs.ItemNo.Figure 9-1. Main Assembly (Continued)Quantity40 196 574 SWITCH, rocker DPST

OM-925 Page 45Return To Table Of ContentsQuantityDescriptionPartNo.195 957ItemNo.Figure 9-2. H-10 Gun1 169 715 NOZZLE, slip type .500 orf flush 1. .

OM-925 Page 1Return To Table Of ContentsSECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USINGsom _8/031-1. Symbol UsageMeans Warning! Watch Out! There ar

Notes

Warranty Questions?Call1-877-HOBART1for your localHobart distributor.hobart retail 8/03ServiceYou always get the fast,reliable response youneed. Most

PRINTED IN USA  2003 Hobart Welding Products. 1/03Hobart Welding ProductsAn Illinois Tool Works Company600 West Main StreetTroy, OH 45373 USAFor Tech

OM-925 Page 2Return To Table Of ContentsArc rays from the welding process produce intensevisible and invisible (ultraviolet and infrared) raysthat can

OM-925 Page 3Return To Table Of Contents1-3. Additional Symbols For Installation, Operation, And MaintenanceFIRE OR EXPLOSION hazard.D Do not install

OM-925 Page 4Return To Table Of Contents1-5. Principal Safety StandardsSafety in Welding, Cutting, and Allied Processes, ANSI Standard Z49.1,from Amer

OM-925 Page 5Revenez à la table des matièresSECTION 2 − CONSIGNES DE SÉCURITÉ − À LIRE AVANTUTILISATIONsom_fre 8/032-1. Signification des symbolesSign