MASTER TABLE OF CONTENTS FOR ALL SECTIONS
v
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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