Milweld Auto Arc XLT 165, XLT 135 Spécifications Page 1

ProcessesOM-198 076AApril 2000Auto Arc XLT 135 / 165R®DescriptionMIG (GMAW) WeldingFlux Cored (FCAW) WeldingArc Welding Power Source AndWire FeederFor

OM-198 076 Page 6Le rayonnement de l’arc du procédé de soudagegénère des rayons visibles et invisibles intenses(ultraviolets et infrarouges) susceptib

OM-198 076 Page 71-3. Dangers supplémentaires en relation avec l’installation, le fonctionnementet la maintenanceRisque D’INCENDIE OUD’EXPLOSION.D Ne

OM-198 076 Page 81-4. Principales normes de sécuritéSafety in Welding and Cutting, norme ANSI Z49.1, de l’American Wel-ding Society, 550 N.W. Lejeune

OM-198 076 Page 9SECTION 2 − SPECIFICATIONS2-1. SpecificationsA. 115 VAC ModelRated WeldingOutputAmperageRangeMaximum Open-Circuit VoltageDCAmperes In

OM-198 076 Page 102-2. Duty Cycle And OverheatingDuty Cycle is percentage of 10 min-utes that unit can weld at rated loadwithout overheating.If unit o

OM-198 076 Page 112-3. Volt-Ampere CurvesThe volt-ampere curves show theminimum and maximum voltageand amperage output capabilities ofthe welding powe

OM-198 076 Page 12SECTION 3 − INSTALLATION3-1. Installing Welding GunRef. 802 4401 Drive Assembly2 Gun Securing Thumbscrew3 Gun EndLoosen thumbscrew.

OM-198 076 Page 133-3. Process/Polarity TableProcessPolarityCable ConnectionsProcessPolarityCable To Gun Cable To WorkGMAW − Solid wire with shield-in

OM-198 076 Page 143-5. Installing Gas SupplyObtain gas cylinder and chain torunning gear, wall, or other station-ary support so cylinder cannot fallan

OM-198 076 Page 153-6. Selecting A Location And Connecting Input Power For 115 VAC Model1 Rating Label2 Grounded ReceptacleA 115 volt, 20 ampere indiv

OM-198 076 Page 163-7. Selecting A Location And Connecting Input Power For 230 VAC Model1 Rating LabelSupply correct input power.2 Plug3 ReceptacleCon

OM-198 076 Page 173-8. Electrical Service Guide For 230 VAC ModelInput Voltage230Input Amperes At Rated Output20Max Recommended Standard Fuse Or Circu

OM-198 076 Page 183-10. Threading Welding Wire1 Wire Spool2 Welding Wire3 Inlet Wire Guide4 Pressure Adjustment Knob5 Drive Roll6 Gun Conduit CableLay

OM-198 076 Page 19SECTION 4 − OPERATION4-1. Controls1 Voltage Switch The higher the selected number,the thicker the material that can bewelded (see we

OM-198 076 Page 204-2. Weld Parameters For 115 VAC Model196 052

OM-198 076 Page 214-3. Weld Parameters For 230 VAC Model196 081-A

OM-198 076 Page 22SECTION 5 − MAINTENANCE &TROUBLESHOOTING5-1. Routine MaintenanceY Disconnect power before maintaining.3 MonthsReplaceunreadablel

OM-198 076 Page 235-4. Changing Drive Roll Or Wire Inlet Guide1 Inlet Wire Guide SecuringScrew2 Inlet Wire GuideLoosen screw. Slide tip as close todri

OM-198 076 Page 245-6. Cleaning Or Replacing Gun LinerRef. 802 4468 mm / 10mmY Disconnect gun from unit.Tools Needed:To Reassemble Gun:Insert new line

OM-198 076 Page 255-7. Replacing Switch And/Or Head TubeRef. ST-800 795-CTools Needed:19 mmRemove handlelocking nut.Slide handle.Secure headtube in vi

The following terms areused interchangeablythroughout this manual:MIG=GMAWTABLE OF CONTENTSSECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING 1. . . .

OM-198 076 Page 265-8. Troubleshooting TableTrouble RemedyNo weld output; wire does not feed; fandoes not runSecure power cord plug in receptacle (see

OM-198 076 Page 27SECTION 6 − ELECTRICAL DIAGRAM194 324(NEUTRAL)Figure 6-1. Circuit Diagram For 115 VAC Model

OM-198 076 Page 28194 325Figure 6-2. Circuit Diagram For 230 VAC Model

OM-198 076 Page 29SECTION 7 − MIG WELDING (GMAW) GUIDELINES7-1. Typical MIG Process ConnectionsY Weld current can damageelectronic parts in vehicles.D

OM-198 076 Page 307-2. Typical MIG Process Control SettingsThese settings are guidelines only. Material and wire type, joint design, fitup,position, s

OM-198 076 Page 317-3. Holding And Positioning Welding GunWelding wire is energized when gun trigger is pressed. Before lowering helmet andpressing tr

OM-198 076 Page 327-4. Conditions That Affect Weld Bead ShapeWeld bead shape depends on gun angle, direction of travel, electrode extension(stickout),

OM-198 076 Page 337-5. Gun Movement During WeldingNormally, a single stringer bead is satisfactory for most narrow groove weld joints;however, for wid

OM-198 076 Page 347-8. Troubleshooting − Excessive SpatterExcessive Spatter − scattering of molten metal particles thatcool to solid form near weld be

OM-198 076 Page 357-11. Troubleshooting − Lack Of PenetrationLack Of Penetration − shallowfusion between weld metal andbase metal.Lack of Penetration

OM-198 076 Page 367-14. Troubleshooting − Waviness Of BeadWaviness Of Bead − weld metal that is not parallel and does not coverjoint formed by base me

OM-198 076 Page 377-16. Common MIG Shielding GasesThis is a general chart for common gases and where they are used. Many different combinations (mixtu

OM-198 076 Page 38SECTION 8 − PARTS LIST. Hardware is common andnot available unless listed.802 449-AFigure 8-1. Main Assembly

OM-198 076 Page 39DescriptionPartNo.Dia.Mkgs.ItemNo.Figure 8-1. Main AssemblyQuantity1 195 999 BASE, lower 1. . . . . . . . . . . . . . . . . . . . .

OM-198 076 Page 40DescriptionPartNo.Dia.Mkgs.ItemNo.Figure 8-1. Main Assembly (Continued)Quantity38 111 443 BUSHING, strain relief 1. . . . . . . . .

OM-198 076 Page 41QuantityDescriptionPartNo.042 053ItemNo.Figure 8-2. Gun1 130 789 NOZZLE, slip type .500 orf flush 1. . . . . . . . . . . . . . . .

Notes

Effective January 1, 2000(Equipment with a serial number preface of “LA” or newer)This limited warranty supersedes all previous manufacturerswarrantie

PRINTED IN USA 1/00Model Name Serial/Style NumberPurchase Date (Date which equipment was delivered to original customer.)DistributorAddressCityState Z

OM-198 076 Page 1SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USINGsom _nd_4/981-1. Symbol UsageMeans Warning! Watch Out! There are possible hazardswi

OM-198 076 Page 2Arc rays from the welding process produce intensevisible and invisible (ultraviolet and infrared) raysthat can burn eyes and skin. Sp

OM-198 076 Page 31-3. Additional Symbols For Installation, Operation, And MaintenanceFIRE OR EXPLOSION hazard.D Do not install or place unit on, over,

OM-198 076 Page 41-5. EMF InformationConsiderations About Welding And The Effects Of Low FrequencyElectric And Magnetic FieldsWelding current, as it f

OM-198 076 Page 5SECTION 1 − CONSIGNES DE SECURITE − LIRE AVANTUTILISATIONsom _nd_fre 4/981-1. Signification des symbolesSignifie Mise en garde ! Soye