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LF-72/74
Section AA-1 Section AA-1
TABLE OF CONTENTS
- INSTALLATION SECTION -
Installation............................................................................................................Section AA
Technical Specifications ............................................................................................AA-2
Safety Precautions.....................................................................................................AA-3
Location................................................................................................................AA-3
Mounting...............................................................................................................AA-3
Bench Mount ........................................................................................................AA-4
Swivel Mount ........................................................................................................AA-4
Boom Mount.........................................................................................................AA-4
Suspended ...........................................................................................................AA-4
Weld Cable Sizes..................................................................................................AA-5
Coaxial Weld Cables ............................................................................................AA-6
Weld Cable Connections......................................................................................AA-6
Analog Control Cable Connections ...........................................................................AA-7
Analog Miller Control Cable Adapter.........................................................................AA-8
Welding Gun/Wire Feeder Trigger Connector ......................................................AA-9
High Frequency Protection...................................................................................AA-9
Remote Sense Lead Specifications .....................................................................AA-9
Wire Drive Systems....................................................................................................AA-9
Welding Guns, Torches and Accessories ................................................................AA-10
Wire Drive Configuration..........................................................................................AA-11
Assembly of Drive Rolls and Wire Guides...............................................................AA-12
Pressure Arm Adjustment ........................................................................................AA-13
Shielding Gas Connection .......................................................................................AA-14
Wire Reel Loading ..............................................................................................AA-15
Weld Wire Routing..............................................................................................AA-16
Installing Electrode Conduit Kits..............................................................................AA-17
Aluminum Wire Preparations ...................................................................................AA-18
Base Model, Bench Model and Extra Torque Bench Model ...................................AA-19
Common Equipment Set-Ups .................................................................................AA-20
High Volume Production ..........................................................................................AA-21
Portable Welding......................................................................................................AA-22