TM-9-2350-277-34 Direct and General Maintenance Manual M113A3 M577A3 M1064A3 M1068A3 M58 Download
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TM 9-2350-277-34 REPLACE FRONT MAIN WIRING HARNESS — Continued 0030 00 14. Disconnect circuit 33 lead (7) from engine coolant temperature gauge (8). 15. Disconnect circuit 406 lead (9) from air box heater switch (10). 16. Disconnect circuit 520 lead (11) from infrared (I.R.) B.O. selector switch (12). 17. Disconnect circuit 19 lead (13) from infrared (I.R.) B.O. selector switch (12). 18. Disconnect circuits 514 and 515 lead (14) from infrared (I.R.) B.O. selector switch (12). 0030 00-5 Change 1