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MASTER TABLE OF CONTENTS FOR ALL SECTIONS

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LN-9 Wire Feeder

Page

Safety .................................................................................................................................................i-iv

Installation.............................................................................................................................Section A

Technical Specifications ..............................................................................................................A-2

Installing the LN-9 2-Roll and 4-Roll Models ..............................................................................A-3

Installing the LN-9F 2-Roll and 4-Roll Models ............................................................................A-3

Electrical Connections - LN-9 and LN-9F ...................................................................................A-4

Machine Grounding...................................................................................................................A-12

Work Cable Connection ............................................................................................................A-12

Connecting the Gun Cable to the Wire Feeder ........................................................................A-13

Operation...............................................................................................................................Section B

Safety Instructions.......................................................................................................................B-2

General Description ....................................................................................................................B-3

Recommended Processes and Equipment.................................................................................B-3

Controls and Settings..................................................................................................................B-4

Drive Roll Installation and Pressure Setting ...............................................................................B-9

Wire Loading .............................................................................................................................B-14

Making a Test Weld and Adjusting Response and Starting Characteristics .............................B-18

Procedure at End of Coil .................................................................................................................B-20

Security of Weld Procedure Settings...............................................................................................B-20

Accessories ..........................................................................................................................Section C

Auxiliary Equipment Contacts .....................................................................................................C-2

Optional Equipment and Accessories .........................................................................................C-2

Maintenance ..........................................................................................................................Section D

Routine Maintenance ..................................................................................................................D-2

Periodic Maintenance .................................................................................................................D-2

Gun and Cable Maintenance ......................................................................................................D-3

Theory of Operation .............................................................................................................Section E

Troubleshooting and Repair ................................................................................................Section F

Electrical Diagrams ..............................................................................................................Section G

Parts ..............................................................................................................................................P-127

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