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A-125 Series (WP-9 Series)
A-125
(WP-9)
A-125V
(WP-9V)
A-125P
(WP-9P)
A-125FV
(WP-9FV)
A-125F
(WP-9F)
A-125FRH
(WP-R9F)
A-125FVRH
(WP-R9FV)
OM-225 430B
2014−07
Processes
TIG (GTAW) Welding
Description
Hand-Held Air-Cooled TIG
(GTAW) Torch
File: TIG (GTAW)

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Table of Contents
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Summarization of Contents

SECTION 1 - SAFETY PRECAUTIONS FOR GTAW TORCHES
Symbol Usage
Explains the meaning of symbols used for safety warnings.
Arc Welding Hazards
Details hazards associated with arc welding processes and related safety measures.
Proposition 65 Warnings
California Proposition 65 warnings regarding chemicals in welding fumes.
Principal Safety Standards
Lists key safety standards and organizations relevant to welding.
EMF Information
Information on electromagnetic fields (EMF) and their potential impact.
SECTION 3 – SPECIFICATIONS
Specifications
Detailed technical specifications for different torch models.
Duty Cycle
Explanation of duty cycle and its implications for torch operation.
SECTION 4 – INSTALLATION
Required Torch Parts And Torch Assembly
Identifies components and outlines the assembly process for the torch.
International Style Connector Assembly
Step-by-step guide for assembling the international style connector.
Connecting Torch
Instructions for connecting the torch to the welding power source.
SECTION 5 – MAINTENANCE & TROUBLESHOOTING
Routine Maintenance
Daily, weekly, and monthly maintenance tasks for the torch.
Troubleshooting
Guide to diagnosing and resolving common torch issues.
SECTION 6 – SELECTING AND PREPARING A TUNGSTEN FOR DC OR AC WELDING
Selecting Tungsten Electrode
Guidance on choosing the correct tungsten electrode for different welding conditions.
Preparing Tungsten Electrode
Instructions on how to prepare tungsten electrodes for DC and AC welding.
SECTION 7 – GUIDELINES FOR TIG WELDING (GTAW)
Positioning The Torch
Best practices and angles for positioning the torch during TIG welding.
Torch Movement During Welding
Techniques for moving the torch with and without filler rod.
Positioning Torch Tungsten For Various Weld Joints
Torch and tungsten positioning for different types of weld joints.
SECTION 8 – PARTS LIST
Figure 8-1. Complete Torch Assembly
A comprehensive list of all parts for the torch assembly with item numbers.

Table of Contents