Sec j1 index – Lincoln LN-7 User Manual
Page 5
Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".
The Lincoln Electric Company
Cleveland, Ohio 44117
Index
SEC J1 INDEX
Sec. J2 INSTALLATION INSTRUCTIONS
Wire Feed Unit and Wire Reel....................................................................................................................................................... Sec. J2.2.1
Wire Feed Rolls and Guide Tubes..................................................................................................................................................Sec. J2.2.2
Gun & Gun Cable Assemblies . ..................................................................................................................................................... Sec. J2.2.3
Input Cable: LN-7 to Power Source...............................................................................................................................................Sec. J2.3.1
Connection Diagrams; LN-7 to Lincoln Power Sources ............................................................................................................. Sec. J2.3.2
Connection Diagrams: LN-7 to Other Power Sources................................................................................................................. Sec. J2.3.3
Optional Feature Installation
K-178 Mounting Platform ........................................................................................................................................................ Sec. J2.5.3
Auxiliary Equipment Contacts .................................................................................................................................................Sec. J2.5.5
K-162 SpintUe for Mounting 10 thru 30 Pound Spools ......................................................................................................... Sec. J2.5.7
K-163 Undercarriage ................................................................................................................................................................ Sec. J2.5.8
Sec. J3 OPERATING INSTRUCTIONS
I } Adjusting Current and Voltage.................................................................................................................................................................. Sec. J3.1.1
Arc Starting......................................................................................................................................................................................Sec. J3.1.2
Circuit Protection............................................................................................................................................................................ Sec. J3.1.4
Wire Reel Loading - 50 and 60 Pound Coils ................................................................................................................................ Sec. J3.1.5
Wire Reel Loading - 10 to 30 Pound Spools .................................................................................................................................Sec. J3.1.6
Sequence of Welding ...................................................................................................................................................................... Sec. J3.1.7
Wire Reel Changing........................................................................................................................................................................ Sec. J3.1.9
For Iimershield® operating techniques and procedures request
‘Timershield Production Welding Guide”, bulletin N675
Sec. J6 MAINTENANCE
Wire Drive Motor and Gear Box .................................................................................................................................................. Sec. J6.1.1
Drive Rolls and Guide Tubes .........................................................................................................................................................Sec. J6.1.2
Wire Reel Mounting........................................................................................................................................................................ Sec. J6.1.3
Control Box..................................................................................................................................................................................... Sec. J6.1.5
Gun Cable ............................................................................................................... »..................................................................Sec. J6.2.1
Gun Disassembly — K-115 and K-126.......................................................................................................................................... Sec. J6.2.2
Electrical Sequence of Operation...................................................................................................................................................Sec. J6.4
Troubleshooting ..............................................................................................................................................................................Sec. J6.6
Parts Lists.........................................................................................................................................................................................Sec. J7
Wiring Diagrams .................................................................................................................................... Filed at the back of this manual.
January 1976
k
.,„.y
-5-