TM-9-2350-277-20-1 Unit Maintenance Manual Volume 1 M113A3 M577A3 M1064A3 M1068A3 M58 Download
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TM 9-2350-277-20-1 TRANSMISSION DOES NOT PIVOT STEER—Continued 0071 00 Y 1. Remove harness 12349810 plug (1) from harness 12349813 jack (2) at carrier bulkhead. 2. Measure voltage between each socket on harness 12349813 jack (2) and ground. Multimeter should read 18 volts or more for socket B (3), D (4), E (5), and J (6), and 0 volts for all remaining socket checks. 3. Does multimeter indicate an incorrect reading? YES NO YN 1. Faulty harness 12349810 (transmission control wiring harness). Beyond unit maintenance repair. 2. Notify supervisor. 2Y 1. Turn MASTER SWITCH to OFF. 2. Install harness 12349810 plug on transmission jack. 3. Remove transmission controller (WP 0386 00 or WP 0387 00). 4. Measure resistance between transmission controller jack (1) pin M (2) and pins A thru G. Multimeter should read 0 ohms for pins B, D, and E, and infinity for all remaining pin checks. 5. Does multimeter indicate an incorrect reading? YES NO 2YN 1. Install transmission controller (WP 0386 00 or WP 0387 00). 2. Faulty harness 12349813 (transmission wiring harness). Beyond unit maintenance repair. 3. Notify supervisor. 0071 00-2