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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