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Snap-On MUSCLE MIG SYSTEM MM350XL User Manual

Snap-On MUSCLE MIG SYSTEM MM350XL
28 pages
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CONGRATULATIONS!
YOU HAVE PURCHASED THE WORLDS FINEST
MIG WELDING SYSTEM A V AILABLE EXCLUSIVEL Y FROM
SNAP-ON TOOLS. THE SNAP-ON MUSCLE MIG
SYSTEM MODEL# MM350XL IS DESIGNED AND
ENGINEERED BY THE PROS FOR THE PROS.
UNDER NORMAL CARE THIS SYSTEM WILL PROVIDE
YOU WITH YEARS OF UNSURPASSED SERVICE
AND MOST IMPORTANTLY PERFORMANCE.
OWNER'S MANUAL
FOR TECH. SERVICE, CALL TOLL-FREE 1-800-232-9353.
PROVIDE MODEL & SERIAL NUMBER.
INSTALLATION
OPERATION
MAINTENANCE
MM350XL M.I.G. COMBINATION UNIT
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Snap-On MUSCLE MIG SYSTEM MM350XL Specifications

General IconGeneral
BrandSnap-On
ModelMUSCLE MIG SYSTEM MM350XL
CategoryWelding System
LanguageEnglish

Summary

Welding Safety Precautions

Key Hazard Warnings

Covers electrical, fire, respiratory, burn, and ultraviolet radiation hazards during welding operations.

Manufacturer's Limited Warranty

Product Introduction

The MIG Process Explained

Explains the Gas Metal Arc Welding (GMAW) process, including shielding gas and electrode transfer.

Short Arc Transfer Method

Details the short arc transfer mode used in MIG welding, including its characteristics and applications.

System Description

Technical Specifications

Check List of Included Items

Installation Guide

Unit Positioning and Ventilation

Guidance on selecting a suitable location for the welder, ensuring adequate clearance for operation and maintenance.

Electrical Supply Requirements

Details the necessary electrical supply, voltage, phase, and amperage for safe and proper welder operation.

Feeder Control Cable Installation

Shielding Gas Connections

Gas Flow Meter Adjustment

Torch Connection Procedure

Electrode Wire Fitting and Threading

Wire Feed Pressure Roll Adjustment

Wire Spool Drag Adjustment

Work (Ground) Cable Connection

Operating the Welder

Standard Operating Sequence

Step-by-step guide for preparing and performing a weld, including metal cleaning and work clamp attachment.

Process Selection and Controls

Front Panel Control Descriptions

Details the function and location of each control on the MM350XL front panel for process selection.

Welding Procedures

Continuous Welding on Steel

Instructions for continuous welding on steel, including torch angle, stickout, and movement.

Operating Hints and Tips

Burn Back Troubleshooting

Spatter Control and Prevention

Equipment Maintenance

Weekly Maintenance Tasks

Routine cleaning and inspection tasks to be performed weekly for optimal welder performance.

Six-Month Maintenance Schedule

Periodic maintenance procedures, including internal cleaning and wiring checks, recommended every six months.

Recommended Spare Parts

List of common consumable parts recommended to be kept on hand for the MM350XL welder.

Troubleshooting Guide

Equipment Malfunctions

Identifies common equipment malfunctions, their possible causes, and recommended remedies for the welder.

Faulty Welds and Causes

Testing and Replacing Diodes

Wire Feed Calibration

Connecting the FlexTIG Torch

Connecting the MHG5-B Spool Gun

MIG Torch Liner Installation

Consumable Parts Breakdown

Welder Setting Guide

35XL Series MIG Torch Parts Breakdown

Optional Accessories

FlexTIG Torch for TIG Welding

Information on the FlexTIG accessory, enabling TIG welding capabilities on the MIG system.

MHG5-B Spool Gun for Aluminum

Details on the MHG5-B spool gun for MIG welding aluminum and other materials.

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