JobSmart 1128762 User Manual

1128762
Flux-cored 125 Amp Welder
Assembly & Operating Instructions
READ ALL INSTRUCTIONS AND WARNINGS BEFORE USING THIS PRODUCT.
This manual provides important information on proper operation & maintenance. Every effort has been
made to ensure the accuracy of this manual. These instructions are not meant to cover every possible
condition and situation that may occur. We reserve the right to change this product at any time
without prior notice.
IF THERE IS ANY QUESTION ABOUT A CONDITION BEING SAFE OR UNSAFE, DO
NOT OPERATE THIS PRODUCT!
HAVE QUESTIONS OR PROBLEMS? DO NOT RETURN THIS PRODUCT TO THE
RETAILER - CONTACT CUSTOMER SERVICE.
If you experience a problem or need parts for this product, call our customer support at
1-888-376-9601. A copy of the sales receipt is required.
FOR CONSUMER USE ONLY – NOT FOR PROFESSIONAL USE.
KEEP THIS MANUAL, SALES RECEIPT & APPLICABLE WARRANTY FOR FUTURE
REFERENCE.

JobSmart 1128762 Specifications

General

Input Voltage	120V
Duty Cycle	20% at 90A
Wire Feed Speed	50-400 IPM
Wire Diameter	0.030-0.035 inch
Welding Process	MIG
Maximum Material Thickness	3/16 inch

Summary

General Product Specifications

Specifications

Lists key technical details like output, input, duty cycle, wire size, and heat settings.

Features

Details included accessories like ground cable, welding gun, and brush hammer.

Safety Summary

Important Safety Information

Provides guidelines for safe operation and explains warning indicators.

Shock Hazards

Details risks of electric shock and precautions to prevent injury.

Flash Hazards

Explains dangers of arc rays to eyes and skin, and necessary protective measures.

Fire Hazards

Fume Hazards

Service

Welder Installation

Power Source Connection

Instructions for connecting the welder to a 120V power source and safety precautions.

Extension Cords

Guidance on selecting and using appropriate extension cords for optimal performance.

Assembly and Setup

Steps for installing the handle, setting drive rollers, selecting wire, and initial setup.

Operation

Controls and Indicators

Explains the function of power switch, voltage selector, and wire speed control.

Tuning Wire Speed

Provides a step-by-step guide to adjust wire speed for optimal welding performance.

Learning to Weld

Torch Handling Techniques

Covers comfortable torch grip and proper positioning relative to the workpiece.

Torch Positioning Angles

Explains the importance of Angle A and Angle B for weld penetration and appearance.

Welding Techniques

Torch Movement

Discusses travel direction (push/pull) and travel speed for consistent welds.

Weld Bead Types

Explains common weld bead types like stringer and weave beads.

Welding Positions

Flat Position

Describes the easiest welding position and its benefits.

Horizontal Position

Details the technique for welding in a horizontal orientation.

Vertical & Overhead Positions

Vertical Welding

Explains techniques for welding in the vertical position, including angles.

Overhead Welding

Covers the challenges and techniques for welding in the overhead position.

Multiple Pass Welding

Special Welding Methods

Spot Welding Techniques

Describes methods like Burn-Through, Punch and Fill, and Lap Spot welding.

Spot Welding Instructions

Provides step-by-step guidance for performing spot welds.

Maintenance

General Maintenance & Cleaning

Covers routine cleaning of the welder, drive compartment, and general upkeep.

Consumable Care & Replacement

Details maintenance for contact tips, nozzles, and torch liners.

Specific Maintenance Tasks

Includes procedures for testing nozzles and replacing torch liners.

Troubleshooting

Wiring Diagram

Parts List

Suggested Settings for Welder

Welding Wire Selection

Recommends wire types and sizes for different welding applications.

Steel Thickness Guide

Correlates steel thickness with recommended voltage and wire speed settings.

Voltage and Wire Speed Settings

Provides starting points for voltage and wire speed based on material and thickness.