
SS-74S12, SS-74S16, SS-74D12, and SS-74D16OM-1500-11 207 750K2006−05ProcessesDescriptionMIG (GMAW) WeldingFlux Cored (FCAW) Welding(Gas-and Self-Shiel
OM-1500-11 Page 6Le rayonnement de l’arc du procédé de soudagegénère des rayons visibles et invisibles intenses(ultraviolets et infrarouges) susceptib
OM-1500-11 Page 72-3. Dangers supplémentaires en relation avec l’installation, le fonctionnement et la maintenanceRisque D’INCENDIE OU D’EXPLO-SION.D
OM-1500-11 Page 82-5. Principales normes de sécuritéSafety in Welding, Cutting, and Allied Processes, ANSI Standard Z49.1,de Global Engineering Docume
OM-1500−11 Page 9SECTION 3 − INTRODUCTION3-1. SpecificationsType of InputPowerWelding PowerSource TypeWire Feed SpeedRangeWire DiameterRangeWelding Ci
OM-1500−11 Page 104-2. Adjusting Control Tilt Bracket803 1551 Tilt Bracket2 Rear Pivot Screw3 Front ScrewLoosen rear pivot screw. Removefront screw. P
OM-1500−11 Page 114-4. Installing Wire Guide ExtensionST-152 3231 Wire Guide Fitting2 Bolt3 Monocoil Liner4 Wire Guide ExtensionTighten bolt to secure
OM-1500−11 Page 12Ref. 803 0191 Interconnecting CableReceptacle2 Interconnecting Cable3 14-Pin Control Cable4-6. Control Box Connections1234-7. 14-Pin
OM-1500−11 Page 134-8. Removing Safety Collar And Adjusting Boom1 Locking KnobTighten knob to prevent boommovement. Loosen knob to allowboom movement.
OM-1500−11 Page 144-11. Installing And Threading Welding WireInstall wire spool. Ad-just tension nut sowire is taut when wirefeed stops.Install wire g
OM-1500−11 Page 154-12. Setting Internal DIP SwitchesPosition Settings And Results For DIP Switch S1 On PC1 And PC101On = Current detect over-ride. Fo
Miller Electric manufactures a full lineof welders and welding related equipment.For information on other quality Millerproducts, contact your local M
OM-1500−11 Page 16Tools Needed:1/4 in4-13. Optional Equipment DIP Switch Settings (For Models with Meters Only)123 45OrOrHigh SpeedMotorMeters/MinuteH
OM-1500−11 Page 175-2. Power Switch1 Power Switch1803 1535-3. Jog/Purge1803 15221 Jog/Purge Push Button2 Wire Speed ControlPressing the Jog/Purge swit
OM-1500−11 Page 185-4. Trigger Hold Switch1 Trigger Hold SwitchTrigger hold allows the operator to weld with-out holding the gun trigger.• To use the
OM-1500−11 Page 19SECTION 6 − MAINTENANCE6-1. Routine MaintenanceY Disconnect power before maintaining.3 MonthsReplaceunreadablelabels.Clean andtighte
OM-1500−11 Page 206-2. Diagnostics• Error IndicationsError conditions are indicated by LED3 onPC1 or on display (on models with meters). Toview LED3,
OM-1500−11 Page 216-3. TroubleshootingY Disconnect power before troubleshootingTrouble RemedyWire feeds, shielding gas flows, butelectrode wire is not
OM-1500-11 Page 22SECTION 7 − ELECTRICAL DIAGRAMFigure 7-1. Circuit Diagram202 246-C
OM-1500−11 Page 23SECTION 8 − PARTS LIST802 866-C12345678710111213219Fig 8-2Fig 8-3Fig 8-52141518222324252627Fig 8-4282930183132. Hardware is common a
OM-1500−11 Page 24QuantityDescriptionPartNo.Dia.Mkgs.ItemNo.Model1216Figure 8-1. Main Assembly1 See Note Control Box, (Figure 8-2) 1 1. . . . . . . .
OM-1500−11 Page 25803 028-B. Hardware is common andnot available unless listed.21214151619202326172213456789101198132425211827Figure 8-2. Control BoxQ
TABLE OF CONTENTSSECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1. Symbo
OM-1500−11 Page 26QuantityDescriptionPartNo.Dia.Mkgs.ItemNo.Model74S 74DFigure 8-2. Control Box (Figure 8-1 Item 1) (Continued)10 070 371 Blank, Snap-
OM-1500−11 Page 27ST-142 601-F123456789101112131415161718892427282021192223262526. Hardware is common andnot available unless listed.Figure 8-3. Boom
OM-1500−11 Page 28QuantityDescriptionPartNo.ItemNo.Model12 16Figure 8-3. Boom Assembly (Figure 8-1 Item 13)1 000 527 Plug, 0.875 Inch 1 1. . . . . .
OM-1500−11 Page 29See Table 8-1 For Drive Roll & Wire Guide Kits. Hardware is common andnot available unless listed.802 977-B132333436353028293137
OM-1500−11 Page 30DescriptionPartNo.ItemNo. QuantityDia.Mkgs.Figure 8-4. Drive Assembly, Wire (Figure 8-1 Item 27)1 010 668 Screw, Cap Stl Sch .250-20
OM-1500−11 Page 31ST-146 339-B1234567*91011121314238*Includes Item 8. Hardware is common andnot available unless listed.Figure 8-5. Support, Hub &
OM-1500−11 Page 32Table 8-1. Drive Roll and Wire Guide Kits.023-.025 in. 0.6 mm 151 024 087 130.030 in. 0.8 mm 151 025 053 695.035 in. 0.9 mm 151 026
OM-1500−11 Page 33Notes
Warranty Questions?Call1-800-4-A-MILLERfor your localMiller distributor.miller_warr 2006−01Your distributor also givesyou ...ServiceYou always get the
PRINTED IN USA © 2006 Miller Electric Mfg. Co.2006−01Miller Electric Mfg. Co.An Illinois Tool Works Company1635 West Spencer StreetAppleton, WI 54914
OM-1500-11 Page 1SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USINGsom _3/05Y Warning: Protect yourself and others from injury — read and follow these
OM-1500-11 Page 2Arc rays from the welding process produce intensevisible and invisible (ultraviolet and infrared) raysthat can burn eyes and skin. Sp
OM-1500-11 Page 31-3. Additional Symbols For Installation, Operation, And MaintenanceFIRE OR EXPLOSION hazard.D Do not install or place unit on, over,
OM-1500-11 Page 41-5. Principal Safety StandardsSafety in Welding, Cutting, and Allied Processes, ANSI Standard Z49.1,from Global Engineering Document
OM-1500-11 Page 5SECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT UTILISATIONsom _3/05Y Avertissement : se protéger et protéger les autres contre le ris
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