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Harbor Freight Tools
91146
operating instructions
Electrical Schematic Welding Machine
Models:
91146
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Specifications
Install
Parts list
Assembly Diagram Welding GUN
Symbology
Wire Spool
Assembly Instructions
Safety
Service
Four Welding Features
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ELECTRICAL SCHEMATIC - WELDING MACHINE
SKU 91146
For technical questions, please call
1-800-444-3353.
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Contents
MIG Welder 250 AMP
General Safety Rules
Product Specifications
Save this Manual
Unpacking
Personal Safety
Electrical Safety
Tool USE and Care
Service
Grounded Equipment Equipment with Three Prong Plugs
Grounding
Cords Longer than 25’ should not be Used with this Welder
Symbology
Extension Cords
Specific Safety Rules
Page
Page
SKU For technical questions, please call
Figure D
Product Overview
Figure E
Back Panel Controls
To Attach The Rear Wheels And Front Castor Wheels
Assembly Instructions
To Attach a Power Cord Plug
To Install Welding Wire Spool And Adjust Wire Tension
To Attach The Gun Power Cable And Ground Clamp Cable
Wire Spool
See Figures F
To Install a Gas Cylinder
Welding Gun Duty Cycle And Overheating
Figure J
Interval
Four Welding Features
Time
Minutes Welding
Figure N
Troubleshooting Guide Welding Machine
INSPECTION, MAINTENANCE, and Cleaning Welding Machine
Troubleshooting Guide Welding GUN & Wire Drive
Figure O
INSPECTION, MAINTENANCE, and Cleaning Welding GUN
Figure P
Please Read the Following Carefully
Assembly Diagram Welding Machine
Parts List Welding Machine
Description
Parts List Welding GUN
201A Ground Clamp Cable not Shown 202A GAS Hose not Shown
Assembly Diagram Welding GUN
Electrical Schematic Welding Machine
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