Lincoln Electric IM355-C LN-9 GMA - Manual (Page 8)

TAbLE OF CONTENTS
(cont’d)
vii vii
Drive Roll Installation ..................................................................................................................B-9
Changing Drive Rolls for 2-Roll Wire Feeders .....................................................................B-9
Changing Drive Rolls for 4-Roll Wire Feeders....................................................................B-11
Wire Loading .............................................................................................................................B-13
Loading a 22 to 30 lb. Reddi-Reel Package.......................................................................B-13
Loading a 10 to 30 lb. Spool ..............................................................................................B-14
Loading 50 and 60 lb. Coils................................................................................................B-15
Loading and Feeding 13-14 lbs. Innershield Coils .............................................................B-16
Idle Roll Pressure Setting .........................................................................................................B-17
2-Roll Wire Feeders............................................................................................................B-17
4-Roll Wire Feeders............................................................................................................B-17
Making a Test Weld and Adjusting Response and Starting ......................................................B-18
Adjust the Power Source ....................................................................................................B-18
Adjust the LN9 GMA Controls ............................................................................................B-18
Voltage Control Response..................................................................................................B-19
Starting Characteristics.......................................................................................................B-19
Making a Weld ....................................................................................................................B-20
Procedure at End of Coil .................................................................................................................B-20
Security of Weld Procedure Settings...............................................................................................B-20
Accessories ..........................................................................................................................Section C
Auxiliary Equipment Contacts .....................................................................................................C-1
Optional Equipment and Accessories .........................................................................................C-1
Power Input Cable Assemblies (K196, K595, K596)............................................................C-1
Wire Reel Stands and Mountings.........................................................................................C-1
Gun and Cable Assemblies ..................................................................................................C-3
Wire Feeder Accessories .....................................................................................................C-3
Maintenance ..........................................................................................................................Section D
Routine Maintenance ..................................................................................................................D-1
Drive Rolls and Guide Tubes ...............................................................................................D-1
Wire Reel Mounting – 50 and 60 lb. Coils ...........................................................................D-1
Wire Reel Mounting Readi-Reels and Spools......................................................................D-1
Periodic Maintenance .................................................................................................................D-1
Control Box...........................................................................................................................D-1
Wire Drive Motor and Gear Box ...........................................................................................D-1