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 41. Connect circuits 514 and 515 lead (14) to infrared (I.R.) B.O. selector switch (12). 42. Connect circuit 19 lead (11) to infrared (I.R.) B.O. selector switch (12). 43. Connect circuit 520 lead (13) to infrared (I.R.) B.O. selector switch (12). 44. Connect circuit 406 lead (9) to air box heater switch (10). 45. Connect circuit 33 lead (7) to engine coolant temperature gage (8). 0030 00-32 Change 1