Harbor Freight Tools 93793 Welder User Manual


 
For technical questions, please call 1-800-444-3353;
Troubleshooting section at end of manual.
Page 2SKU 93793
Contents
PRODUCT SPECIFICATIONS .......................................................... 3
GENERAL SAFETY RULES ............................................................. 3
Specific Safety Rules ................................................................................... 6
Grounding ..................................................................................................... 9
Extension Cords .......................................................................................... 10
Symbology ................................................................................................... 10
UNPACKING .................................................................................... 10
ASSEMBLY INSTRUCTIONS .......................................................... 11
To Attach The Handle .................................................................................. 11
To Install The Rear Wheels And Casters .................................................... 11
To Install a 2 lb. Wire Spool ........................................................................ 12
To Install a 10 lb. Wire Spool ...................................................................... 12
To Route The Wire ....................................................................................... 13
To Change Wire Settings ............................................................................ 15
Setting The Gun Polarity For Wire Type ..................................................... 16
To Attach The Ground Cable With Clamp................................................... 16
To Install A Gas Cylinder ............................................................................ 17
OPERATING INSTRUCTIONS ........................................................ 18
Before You Begin Welding ........................................................................... 18
Duty Cycle (Duration of Use) ...................................................................... 18
Setting Up The Weld .................................................................................... 19
Holding The Welding Torch ......................................................................... 20
Weld Settings Chart .................................................................................... 21
Weld Diagnosis............................................................................................ 23
When the Weld is Completed ...................................................................... 25
INSPECTION, MAINTENANCE, AND CLEANING .......................... 26
Nozzle Inspection, Cleaning, and Replacement ......................................... 26
Contact Tip Inspection, Cleaning, And Replacement................................. 26
Replacing The Welding Torch Liner ............................................................ 27
Parts Lists and Diagrams .............................................................. 28
Wiring Schematic ........................................................................................ 28
Parts List ..................................................................................................... 29
Assembly Diagram ...................................................................................... 30
TROUBLESHOOTING ..................................................................... 32
WARRANTY .....................................................................................34