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LF-72/74 SINGLE/DUAL
Section A-1 Section A-1
TABLE OF CONTENTS
- INSTALLATION SECTION -
Installation ..............................................................................................................Section A
Technical Specifications...............................................................................................A-2
Safety Precautions .......................................................................................................A-3
Location ..................................................................................................................A-3
Mounting.................................................................................................................A-3
Bench Mount ..........................................................................................................A-4
Swivel Mount ..........................................................................................................A-4
Boom Mount ...........................................................................................................A-4
Suspended..............................................................................................................A-4
Weld Cable Sizes....................................................................................................A-5
Coaxial Weld Cables...............................................................................................A-6
Weld Cable Connections ........................................................................................A-6
Analog Control Cable Connections..............................................................................A-7
Analog Miller Control Cable Adapter ...........................................................................A-8
Welding Gun/Wire Feeder Trigger Connector.........................................................A-9
High Frequency Protection .....................................................................................A-9
Remote Sense Lead Specifications........................................................................A-9
Wire Drive Systems......................................................................................................A-9
Welding Guns, Torches and Accesories ....................................................................A-10
Procedure for Changing Drive and Idle Roll Sets ......................................................A-11
Wire Drive Configuration..............................................................................A-11/A-12
Pressure Arm Adjustment.....................................................................................A-12
Wire Reel Loading.................................................................................................A-13
Weld Wire Routing ................................................................................................A-14
Sheilding Gas Connections........................................................................................A-15
Installing Electrode Conduit Kits................................................................................A-16
Aluminum Wire Preperations......................................................................................A-17
Base Model, Bench Model Standard Duty and Bench Model Heavy Duty...............A-18
Typical System Configurations...................................................................................A-19