Lincoln LN-742 Service Manual

64, Lincoln LN-742 LN-742 & LN-742H Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC FIGURE F.10 – WIRE DRIVE ASSEMBLY AND COMPONENTS REPLACEMENT. MOTOR FLAT WASHER RING MAGNET PINION…

77, G-2 ELECTRICAL DIAGRAMS LN-742 Wiring Diagram CLEVELAND, OHIO U.S.A. 3-29-96H L9124 R WIRING DIAGRAM LN-742 J1 P.M. R U B + - AC AC 542 500M 542 500M 2 J3 J4 J5 J6 J7 BRIDGE INPUT CABLE RECEPTACLE CONTROL P.C. BOARD 2 4 21 A B C D E * * * * * * 1 1 4…

59, Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC F-19 TROUBLESHOOTING AND REPAIR F-19 KEYPAD RESISTANCE TEST (continued) FIGURE F.7 – DISPLAY BOARD REMOVAL. PLUG J11 DISPL…

29, TABLE OF CONTENTS -ACCESSORIES SECTION- Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Section C General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-2 K163 Undercarr…

80, G-5 ELECTRICAL DIAGRAMS LN-742 L9122 DISPLAY BOARD SCHEMATIC CLEVELAND, OHIO U.S.A. DISP3 2 1 4 9 5 10 7 6 8 3 COMMON CONNECTION DISP2 2 1 4 9 5 10 7 6 8 3 CHK. SHT. DISP1 2 1 4 9 5 10 7 6 8 3 D A C B DP DISP4 47 1 5 3 2 6 9 8 EARTH GROUND CONNECTION POWER SUPPLY SOURCE POINT FRAME CONN…

9, A-3 INSTALLATION A-3 MOUNTING LOCATION The LN-742 wire feeders can be mounted directly on top of the power source providing that it is secure and level. The LN-742 can also be mounted to an undercarriage when portability is required. A K178-1 mounting platform is available for mounting the LN-742 t…