Multimaster 260Signature Series0558005188 08/2007Instruction ManualMIG/TIG/STICK WELDING PACKAGE
10SECTION 1 SEGURIDAD 1. Asegúrese de que el chasis de la fuente de poder esté conectado a tierra através del sistema de electricidad prima
11SECTION 1 SEGURIDAD5. ADVERTENCIA-- Este producto cuando se uti-liza para soldaduras o cortes, produce humos o gases, los cuales contienen
12SECTION 1 SEGURIDADSIGNIFICADO DE LOS SIMBOLOS -- Según usted avanza en la lectura de este folleto: Los Símbolos Sig-nican ¡Atención! ¡Esté Alerta
13SECTION 1 SÉCURITÉ1.3 Safety - FrenchINCENDIES ET EXPLOSIONS -- La chaleur provenant des ammes ou de l'arc peut provoquer un incendie.
14SECTION 1 SÉCURITÉ3. Les soudeurs doivent suivre les procédures suivantes pour minimiser l'exposition aux champs électriques et magnétiques :
15SECTION 1 SÉCURITÉ1. Efforcez-vous de toujours confier les tâches d'installation, de dépannage et d'entretien à un personnel
16SECTION 1 SÉCURITÉSIGNIFICATION DES SYMBOLESCe symbole, utilisé partout dans ce manuel, signie "Attention" ! Soyez vigilant ! Votre sécu
17Multimaster 260Advanced SuperSwitch•TM technology makes multi-process welding a breeze. Simplied setup makes it easy to select Mig, Tig, or St
18Optional EquipmentPre/Post Flow/Spot/Burnback module ... 0558002889Inductance Control Module ...
19SECTION 2 DESCRIPTION2.1 GENERALThis manual has been prepared for experienced welders. Do NOT permit untrained persons to install, operate or main
2This equipment will perform in conformity with the description thereof contained in this manual and accompa-nying labels and/or inserts when installe
202.6 CONTROLSThe Multimaster 260 can be used to weld solid and ux cored wires. The operator selects the process desired on a three position switch
2115’ Gun Master 250 Mig Gun HW-17 Tig Torch(Optional)Stick Electrode Holder(Optional)15’ Work Cable and Clamp Choice of Argon or CO2 Regulator/Flow
22Tool Box with Small Parts TrayVoltage SwitchCompartment4 RollDrive Stand2 CylinderLow Mount TrayWheel Kit InstalledHandleHinged Wire Compartment Do
23SECTION 3 INSTALLATION3.0 INSTALLATION3.1 LOCATIONSeveral factors should be considered when selecting an installation site. Adequate ventilation
243.2 HANDLE ASSEMBLY INSTALLATIONThe Multimaster 260 is factory assembled except for the front handle assembly which is mounted to the machine upsid
253.3 ELECTRICAL INPUT CONNECTIONSIn order to provide a safe and convenient means to completely remove all electrical power from the machine, it is h
26SECTION 3 INSTALLATION3.4 VOLTAGE CHANGEOVER (Figure 4)The voltage changeover terminal board is located in the tool compartment on the left side o
27Figure 4A -Input Terminal Board230/460/575 Vac Model230 Vac CongurationFigure 4B -Input Terminal Board230/460/575 Vac Model460 Vac CongurationFi
28Figure 5 - Polarity Set-up3.5 SECONDARY OUTPUT CONNEC TIONS (Figure 5)The Multimaster 260 Welding System is completely self-contained so that the fr
29SECTION 3 INSTALLATIONFeed Roll Release ScrewsFigure 7 - Wire Feeder Mechanism3.7 WIRE FEEDER MECHANISM3.7.1 DRIVE ROLLS (Figure 7 and 9)The driv
3TABLE OF CONTENTS1.0 Safety Precautions ...51.1 Safety - English .
303.7.2 WELDING WIRE SPOOL INSTALLATIONInstall a spool of welding wire on the spindle as follows:A. Remove the locking pin from the spindle (Figure
31SECTION 3 INSTALLATIONPressure Roll AssemblyPressure Release LeverThreading the wire through the inlet guideFigure 9 - Threading the WireWARNINGWh
32SECTION 3 INSTALLATIONWARNINGNever stand directly in front of or behind the regulator when opening the cylin-der valve. Always stand to one side.F
33SECTION 3 INSTALLATIOND. Open the cylinder valve slightly, for an instant, to blow out any dust or dirt that may have collected in the valve outle
34SECTION 3 INSTALLATION
35SECTION 4 OPERATION4.0 OPERATION4.1 STANDARD CONTROLS4.1.1 POWER ON/OFF SWITCH & LAMP The main power switch is located on the front panel in
36SECTION 4 OPERATIONFigure 11 - Burnback Control4.1.8 TIG and STICK WELDINGIn the TIG and STICK process mode, you must depress and hold the PRESET b
37SECTION 4 OPERATIONDigital MetersAmps/Volts/WFSPower “ON”LampTemperatureLampFaultLampWFS - IPMLampAmpsLampPresetButtonWeld ProcessSwitchVoltage Set
384.2 OPTIONAL CONTROLS4.2.1 INDUCTANCE TRIM (OPTIONAL) P/N-0558002888 (Figure 14)Inductance is used to optimize short circuiting arc performance by
394.2.2 PREFLOW/POSTFLOW/SPOT/BURNBACK (OPTIONAL) P/N-0558002889 (Figure 15)This optional control is mounted in place of the standard burnback contro
4TABLE OF CONTENTS
40Figure 16 Remote Control Module4.2.3 REMOTE CONTROL MODULE (OPTIONAL) P/N-0558002605 (Figure 16)This optional control panel mounts to the front of
41Figure 18 - MIG Polarity Connection423Figure 19 - Mig Front Control PanelNote 1: When using 100% CO2 sheilding gas, add 2 volts to the data table va
42Table 3 - MIG PARAMETERS CHART (Cont’d)Note 1: When using 100% CO2 sheilding gas, add 2 volts to the data table value.SECTION 4 OPERATION4.4 TIG
43Figure 20 - TIG Polarity ConnectionFigure 21- TIG Front Control PanelTable 4 - TIG PARAMETERS CHARTNOTE: The Wirespeed 3 knob has no eect in the
44Comply with all ventilation, re and other safety requirements for arc welding as established in the SAFETY Section at the front of this manual.WARN
454.6 STICK WELDING SET-UPWhen the PROCESS switch is placed in the STICK position, the Multimaster 260 turns “ON” the weld contactor so that power i
46SECTION 4 OPERATION
47SECTION 5 MAINTENANCE5.0 MAINTENANCE5.1 MAINTENANCE AND SERVICEShut OFF shielding gas supply at source.5.2 INSPECTION AND SERVICEKeep equipment
48SECTION 5 MAINTENANCE5.2.1.3 TRANSFORMEROccasional blowing out of the dust and dirt from around the transformer is recommended. This should be don
49SECTION 6 REPLACEMENT PARTS6.1 GENERALAlways provide the serial number of the unit on which the parts will be used. The serial number is stamped o
5SECTION 1 SAFETY PRECAUTIONS1.0 Safety Precautions1.1 Safety - EnglishWARNING: These Safety Precautions are for your protection. They summarize
50SECTION 6 REPLACEMENT PARTS1Figure 24 - Right Side Front View*TORCH ADAPTOR ASSEMBLY(Internal View)*2,345,69111213141516171920, 2122232426,27TORCH
51Figure 24 - Right Side Front View (Con’t)SECTION 6 REPLACEMENT PARTS QTY. ITEM CIRCUIT No. REQ. NO. DESCRIPTION SYMBOL 1 952895 1
52Figure 25 - Left Side Front View of Multimaster 26021222324252627333435362829SECTION 6 REPLACEMENT PARTS QTY. ITEM CIRCUIT No. REQ. NO.
53SECTION 6 REPLACEMENT PARTSFigure 26 - Inside Left View of Multlimaster 260 QTY. ITEM CIRCUIT No. REQ. NO. DESCRIPTION SYMBOL 60 05
544042434647484951(Not Shown)5250SECTION 6 REPLACEMENT PARTS
55414445 QTY. ITEM CIRCUIT No. REQ. NO. DESCRIPTION SYMBOL 40 1 948258 SPINDLE MOLDED (SEE FIGURE 28) 41 1 0558002543M REAR COVE
56SECTION 6 REPLACEMENT PARTSFigure 28 - Auto-Lift Mini Four Roll Geared Wire Drive System - 0558001339For units with serial numbers starting xxxJ230
57SECTION 6 REPLACEMENT PARTS 21155211552115621156 21160211602116121161211612116121162 Drive Roll and Guide Tube SelectionGuide TubeNAS * Two dr
58Figure 30 - Spindle Assembly for Migmaster 2608081828384 QTY. ITEM CIRCUIT No. REQ. NO. DESCRIPTION SYMBOL 80 1 0558002561M WIRE S
59NOTES
6SECTION 1 SAFETY PRECAUTIONS 1. Be sure the power source frame (chassis) is con-nected to the ground system of the input power. 2. Connect the
60NOTES
61REVISION HISTORYOriginal release - 04/20051. Revision - 05/2006 - Updated Handle Assembly Installation subsection per inputs from Ray Lundy.2. R
0558005188 08/2007A. CUSTOMER SERVICE QUESTIONS: Telephone: (800)362-7080 / Fax: (800) 634-7548 Hours: 8:00 AM to 7:00 PM EST Order Entry Pr
7SECTION 1 SAFETY PRECAUTIONS5. WARNING: This product, when used for welding or cutting, produces fumes or gases which contain chemicals known t
8SECTION 1 SAFETY PRECAUTIONS5. AWS C5.5 - "Recommended Practices for Gas Tung-sten Arc Welding“6. AWS C5.6 - "Recommended Practices for
9SECTION 1 SEGURIDAD1.2 Safety - SpanishADVERTENCIA: Estas Precauciones de Se-guridad son para su protección. Ellas hacen resumen de información pro
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