Table Of Contents - Lincoln Electric LF-72/74 Service Manual

Section A-1
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

TABLE OF CONTENTS

- INSTALLATION SECTION -
LF-72/74 SINGLE/DUAL
Section A-1