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WeldCraft WP−280−12−RM Owner's Manual

Hand-held water-cooled tig (gtaw) torches
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WP−280−12−RM
WP−280−25−RM
WP28012RMD50
WP28025RMD50
Owner's Manual
Manuel de L'utilisateur
Manual del Operador
OM-254 691B
2012−07
Hand-Held Water-Cooled TIG
(GTAW) Torches
Torches manuelles TIG refroidies
par eau
Antorchas manuales enfriadas
por agua para TIG (GTAW)
File: TIG (GTAW)

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Summary of Contents for WeldCraft WP−280−12−RM

  • Page 1 OM-254 691B 2012−07 WP−280−12−RM WP−280−25−RM WP28012RMD50 Hand-Held Water-Cooled TIG WP28025RMD50 (GTAW) Torches Torches manuelles TIG refroidies par eau Antorchas manuales enfriadas por agua para TIG (GTAW) Owner’s Manual Manuel de L’utilisateur Manual del Operador File: TIG (GTAW)

  • Page 2: Table Of Contents

    TABLE OF CONTENTS SECTION 1 −SAFETY PRECAUTIONS FOR GTAW TORCHES − READ BEFORE USING ....1-1. Symbol Usage ............... . 1-2.
  • Page 3 DECLARATION OF CONFORMITY for European Community (CE marked) products. Weldcraft, 2741 N. Roemer Rd., Appleton, WI 54911 U.S.A. declares that the product(s) identi­ fied in this declaration conform to the essential requirements and provisions of the stated Council Directive(s) and Standard(s).

  • Page 5: Section 1 −Safety Precautions For Gtaw Torches − Read Before Using

    SECTION 1 −SAFETY PRECAUTIONS FOR GTAW TORCHES − READ BEFORE USING WC000038 − 2011-10 Protect yourself and others from injury — read, follow, and save these important safety precautions and operating instructions. 1-1. Symbol Usage DANGER! − Indicates a hazardous situation which, if Indicates special instructions.

  • Page 6: Proposition 65 Warnings

    1-3. Proposition 65 Warnings Welding or cutting equipment produces fumes or gases This product contains or produces a chemical known to the which contain chemicals known to the State of California to State of California to cause cancer or birth defects (or other cause birth defects and, in some cases, cancer.

  • Page 7: Section 2 − Specifications

    SECTION 2 − SPECIFICATIONS 2-1. Specifications Model WP-280-12-RM WP28012RMD50 WP-280-25-RM WP28025RMD50 Max Rating* 280 Amps Length 12.5 Ft (3.7 m) 12.5 Ft (3.7 m) 25 Ft (7.6 m) 25 Ft (7.6 m) Hose/Cable Options Tri-Flext Braided Rubber Cooling Method Liquid (Distilled/Deionized Water or Low Conductivity Coolant, Miller Part No. 043 810) Electrode Range .020 in.

  • Page 8: Section 3 − Installation

    12 Power Cable 13 Power Cable Adapter 14 International Style Adapter 15 Water Hose For International Style Adapter 16 Weldcraft QCS (Optional) Assembling Torch Body Keep connections tight. Replace cup, heat shield, and backcap as needed. 17 Tungsten Electrode (See Sec-...

  • Page 9: Connecting Torch

    3-3. Connecting Torch A. Connecting Torch When Using A Freestanding Coolant System If applicable, install high-frequency unit. Tools Needed: 5/8, 7/8, 1-1/8 in. 802 560 Turn Off welding power source and Torch Torch Gas Hose cooling system power before in- Power Cable Adapter 10 Coolant-Into Torch Hose (Blue) stalling torch.
  • Page 10 B. Connecting Torch To A Dynastyt 300 DX Or MaxstarR 300 DX TIGRunnert Unit Turn Off welding power source power before installing torch. Gas Hose With 5/8-18 Right-Hand Fittings (Customer Supplied) Connections: Regulator/Flowmeter Gas Cylinder Coolant System Torch Coolant-Into Torch Hose (Blue) Torch Gas Hose Coolant-Out Of Torch/Power Cable (Red)

  • Page 11: Section 4 − Maintenance & Troubleshooting

    SECTION 4 − MAINTENANCE & TROUBLESHOOTING 4-1. Routine Maintenance Disconnect torch before maintaining. n = Check Z = Change ~ = Clean l = Replace * To be done by Factory Authorized Service Agent Daily n Nozzle For Cracks − l If Necessary n Check Tungsten Preparation (See Section ??) Weekly Collet For Wear −...

  • Page 12: Troubleshooting

    4-3. Troubleshooting Before using troubleshooting table, check selection and preparation of tungsten electrode according to Section 6. Trouble Remedy Arc will not start. High frequency present Check cable and work connections. Be sure weld circuit is complete (see Section 3-3). and visible at the torch.
  • Page 13 Trouble Remedy Porosity in weld. Check for proper gas flow rate. Check manufacture’s recommendations. Check and tighten gas fittings. Make sure base material and filler material is clean and free of contaminates. Check for impurities and moisture in gas lines. Purge if necessary. If torch is water cooled, check torch and cables for water leaks.

  • Page 14: Section 5 − Selecting And Preparing A Tungsten For Dc Or Ac Welding With Inverter Machines

    SECTION 5 − SELECTING AND PREPARING A TUNGSTEN FOR DC OR AC WELDING WITH INVERTER MACHINES gtaw_Inverter_2011-06 Whenever possible and practical, use DC weld output instead of AC weld output. 5-1. Selecting Tungsten Electrode ( Wear Clean Gloves To Prevent Contamination Of Tungsten Not all tungsten electrode manufacturers use the same colors to identify tungsten type.

  • Page 15: Section 6 − Guidelines For Tig Welding (Gtaw)

    SECTION 6 − GUIDELINES FOR TIG WELDING (GTAW) 6-1. Positioning The Torch Grinding the tungsten electrode produces dust and flying sparks which can cause injury and start fires. Use local exhaust (forced ventilation) at the grinder or wear an approved respirator. Read MSDS for safety information.

  • Page 16: Torch Movement During Welding

    6-2. Torch Movement During Welding Tungsten Without Filler Rod  Welding direction Form pool Tilt torch Move torch to front of pool. Repeat process. Tungsten With Filler Rod   Welding direction Form pool Tilt torch Add filler metal Remove rod Move torch to front of pool.
  • Page 17 Notes OM-254 691 Page 13...

  • Page 18: Section 7 − Parts List

    SECTION 7 − PARTS LIST WC0175-A Figure 7-1. Complete Torch Assembly OM-254 691 Page 14...
  • Page 19 Quantity WP−280 Item Dia. Part 12-RM 25-RM Mkgs. Description RMD50 RMD50 Figure 7-1. Complete Torch Assembly ....NOZZLE, large gas lens alumina #6 ... .
  • Page 20 Quantity WP−280 Item Dia. Part 12−RM 25−RM Mkgs. Description RMD50 RMD50 Figure 7-1. Complete Torch Assembly (continued) . . . 13N23 ....COLLET, 3/32 (2.4 mm) .
  • Page 21 Notes...
  • Page 22 Notes...
  • Page 23 Notes...
  • Page 24 To locate a Distributor or Service Agency call 1-800-752-7620 or 920-882-6800 Contact the Delivering Carrier to: File a claim for loss or damage during shipment. For assistance in filing or settling claims, contact your distributor and/or equipment manufacturer’s Transportation Department.  PRINTED IN USA 2012 Weldcraft Products Inc. 1/2012...

This manual is also suitable for:

Wp−280−25−rmWp28012rmd50Wp28025rmd50

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