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Hobart BETA-MIG 2250 User Manual

Hobart BETA-MIG 2250
40 pages
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BETA-MIG 2250
Processes
OM-192 440A November 1998
Specifications Covered by this Manual:
903 702
Gas Metal Arc (MIG) Welding
Flux Cored Arc (FCAW)
Welding
Description
Arc Welding Power Source and Wire
Feeder
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Hobart BETA-MIG 2250 Specifications

General IconGeneral
BrandHobart
ModelBETA-MIG 2250
CategoryWelding System
LanguageEnglish

Summary

Safety Precautions

Symbol Usage

Explains symbols used for hazards and notes.

Arc Welding Hazards Overview

Details risks: electric shock, fumes, gases, arc rays, cylinder safety.

Installation and Operation Hazards

Covers hazards during installation, operation, maintenance: fire, falling units, overheating.

Principal Safety Standards

Lists key safety standards and publications for welding operations.

EMF Information

Provides guidance on minimizing exposure to electromagnetic fields during welding.

Introduction to the Beta-MIG 2250

Technical Specifications

Lists output, input, wire type, dimensions, and weight.

Duty Cycle and Overheating

Explains duty cycle, overheating effects, and prevention.

Volt-Ampere Curves

Shows output voltage/amperage capabilities at different settings.

Installing the Welding Gun

Step-by-step instructions for attaching the welding gun.

Installing the Work Clamp

Details how to connect the work clamp to the machine.

Setting Gun Polarity

Explains polarity setting for different wire types.

Installing Gas Supply

Instructions for connecting shielding gas cylinder and regulator.

Wire Spool and Hub Tension

Guides on mounting wire spool and setting tension.

Changing Input Voltage

Procedure for changing machine's input voltage setting.

Electrical Service Guide

Recommended electrical service requirements for different voltages.

Location and Input Power Connection

Advises on choosing location and connecting input power.

Threading Welding Wire

Step-by-step guide for loading welding wire.

Operation Guide

Control Panel Layout

Identifies and explains control panel elements.

Weld Parameter Settings

Recommended settings for wire types and material thicknesses.

Maintenance and Troubleshooting

Routine Maintenance Schedule

Outlines regular maintenance tasks and schedules.

Circuit Breaker Information

Explains circuit breaker function and reset procedures.

Drive Roll and Inlet Guide Replacement

Instructions for replacing drive rolls and inlet guides.

Gun Contact Tip Replacement

Step-by-step guide for replacing the welding gun contact tip.

Gun Liner Cleaning and Replacement

Procedures for cleaning or replacing the gun liner.

Welding Troubleshooting

Table of common welding problems and their solutions.

Wire Drive/Gun Troubleshooting

Table for wire drive and gun issues and solutions.

Electrical Diagram

Parts List

Main Assembly Parts

Lists components of the main assembly.

Center Baffle Components

Details components of the center baffle assembly.

Rear Panel Components

Lists parts on the rear panel.

Front Panel Components

Illustrates and lists front panel components.

Gun and Cable Assembly Parts

Exploded view and part list for the welding gun.

Hobart Warranty Information

Warranty Periods and Coverage Details

Details warranty durations for parts and labor on components.

Warranty Exclusions and Limitations

Lists conditions and items not covered by the warranty.

Owner's Record and Resources

Personal Record Keeping

Section to record model, serial, purchase date, and distributor.

Support Resources Available

Information on distributors, technical support, and documentation.

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