MAC TOOLS MW 185 Plus Specifications

ProcessesOM-210 089DJune 1999MW 135 / MW 175And GA16C2 GunArc Welding Power Source And WireFeederDescriptionMIG (GMAW) WeldingFlux Cored (FCAW) Weldin

OM-210 088 Page 6Le rayonnement de l’arc du procédé de soudagegénère des rayons visibles et invisibles intenses(ultraviolets et infrarouges) susceptib

OM-210 088 Page 71.3 Dangers supplémentaires en relation avec l’installation, le fonctionnementet la maintenanceRisque D’INCENDIE OUD’EXPLOSION.D Ne p

OM-210 088 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 R

OM-210 089 Page 9SECTION 2 – SPECIFICATIONS2-1. SpecificationsA. 120 VAC ModelRated WeldingOutputAmperageRangeMaximum Open-Circuit VoltageDCAmperes In

OM-210 089 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-210 089 Page 112-3. Volt-Ampere CurvesThe volt-ampere curves show theminimum and maximum voltageand amperage output capabilities ofthe welding powe

OM-210 089 Page 12SECTION 3 – INSTALLATION3-1. Installing Welding GunRef. ST-802 0241 Drive Assembly2 Gun Securing Thumbscrew3 Gun EndLoosen thumbscre

OM-210 089 Page 133-4. Installing Gas SupplyObtain gas cylinder and chain torunning gear, wall, or other station-ary support so cylinder cannot fallan

OM-210 089 Page 143-5. Selecting A Location And Connecting Input Power For 120 VAC Model1 Rating Label2 Grounded ReceptacleA 120 volt, 20 ampere indiv

OM-210 089 Page 153-6. Selecting A Location And Connecting Input Power For 230 VAC Model1 Rating LabelSupply correct input power.2 Plug3 ReceptacleCon

OM-210 089 Page 163-7. Electrical Service Guide For 230 VAC ModelInput Voltage230Input Amperes At Rated Output19.5Max Recommended Standard Fuse Or Cir

OM-210 089 Page 173-9. Threading Welding Wire1 Wire Spool2 Welding Wire3 Inlet Wire Guide4 Pressure Adjustment Knob5 Drive Roll6 Outlet Wire Guide7 Gu

OM-210 089 Page 18SECTION 4 – OPERATION4-1. Controls1 Voltage Switch The higher the selected number,the thicker the material that can bewelded (see we

OM-210 089 Page 194-2. Weld Parameters For 120 VAC Model205 406-ABracketsandRimsBasketballFarm Equipment Frames,Frames,”A”Axles,Brackets,5356 (.035)1/

OM-210 089 Page 204-3. Weld Parameters For 230 VAC Model205 424-AWelding Guide Settings are approximate. Adjust as required.WIRETYPE\SIZETO WELD:(Inch

OM-210 089 Page 21SECTION 5 – MAINTENANCE &TROUBLESHOOTING5-1. Routine MaintenanceY Disconnect power before maintaining.3 MonthsReplaceunreadablel

OM-210 089 Page 225-3. Changing Drive Roll Or Wire Inlet Guide1 Inlet Wire Guide SecuringScrew2 Inlet Wire GuideLoosen screw. Slide tip as close todri

OM-210 089 Page 235-5. Cleaning Or Replacing GA16C2 Gun LinerRef. ST-801 979Tools Needed:To Reassemble Gun:Install contact tip.Insert new liner.Instal

OM-210 089 Page 245-6. Troubleshooting TableTrouble RemedyNo weld output; wire does not feed; fanSecure power cord plug in receptacle (see Section 3-5

OM-210 089 Page 25SECTION 6 – ELECTRICAL DIAGRAMST-205 40053Figure 6-1. Circuit Diagram For 120 VAC Model

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

OM-210 089 Page 26ST-210 011-C53OverloadFeed MotorFigure 6-2. Circuit Diagram For 120 VAC CSA Model

OM-210 089 Page 27ST-205 423-B5353Figure 6-3. Circuit Diagram For 230 VAC Model

OM-210 089 Page 28SECTION 7 – MIG WELDING (GMAW) GUIDELINES7-1. Typical MIG Process ConnectionsY Weld current can damageelectronic parts in vehicles.D

OM-210 089 Page 297-2. Typical MIG Process Control SettingsThese settings are guidelines only. Material and wire type, joint design, fitup,position, s

OM-210 089 Page 307-3. Holding And Positioning Welding GunWelding wire is energized when gun trigger is pressed. Before lowering helmet andpressing tr

OM-210 089 Page 317-4. Conditions That Affect Weld Bead ShapeWeld bead shape depends on gun angle, direction of travel, electrode extension(stickout),

OM-210 089 Page 327-5. Gun Movement During WeldingNormally, a single stringer bead is satisfactory for most narrow groove weld joints;however, for wid

OM-210 089 Page 337-8. Troubleshooting – Excessive SpatterExcessive Spatter – scattering of molten metal particles thatcool to solid form near weld be

OM-210 089 Page 347-11. Troubleshooting – Lack Of PenetrationLack Of Penetration – shallowfusion between weld metal andbase metal.Lack of Penetration

OM-210 089 Page 357-14. Troubleshooting – Waviness Of BeadWaviness Of Bead – weld metal that is not parallel and does not coverjoint formed by base me

OM-210 089 Page 367-16. Common MIG Shielding GasesThis is a general chart for common gases and where they are used. Many different combinations (mixtu

OM-210 089 Page 37Notes

OM-210 089 Page 38SECTION 8 – PARTS LIST. Hardware is common andnot available unless listed.ST-802 066-A64Figure 8-1. Main Assembly

OM-210 089 Page 39DescriptionPartNo.Dia.Mkgs.ItemNo.Figure 8-1. Main AssemblyQuantity1 +203 563-1 PANEL, top 1. . . . . . . . . . . . . . . . . . .

OM-210 089 Page 40DescriptionPartNo.Dia.Mkgs.ItemNo.Figure 8-1. Main Assembly (Continued)Quantity49 129 696 CONTACTOR, input (120 VAC model) 1. . . .

OM-210 089 Page 41DescriptionPartNo.187 708ItemNo. QuantityFigure 8-2. Complete Assembly (GA16C2 Gun)1 110 793 HANDLE ASSEMBLY 1. . . . . . . . . . .

OM-210 089 Page 42

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-210 089 Page 1SECTION 1 – SAFETY PRECAUTIONS - READ BEFORE USINGsom _nd_5/971-1. Symbol UsageMeans Warning! Watch Out! There are possible hazardswi

OM-210 089 Page 2Arc rays from the welding process produce intensevisible and invisible (ultraviolet and infrared) raysthat can burn eyes and skin. Sp

OM-210 089 Page 31-3. Additional Symbols for Installation, Operation, and MaintenanceFIRE OR EXPLOSION hazard.D Do not install or place unit on, over,

OM-210 089 Page 41-5. EMF InformationConsiderations About Welding And The Effects Of Low FrequencyElectric And Magnetic FieldsWelding current, as it f

OM-210 088 Page 5SECTION 1. CONSIGNES DE SECURITE – LIRE AVANT UTILISATIONsom _nd_Fre_4/971.1 Signification des symbolesSignifie Mise en garde ! Soye