TM-9-2350-247-20-1 Unit Maintenance Manual Volume 1 M548A1 M548A3 Tracked Cargo Carrier Download
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TM 9-2350-247-20-1 CARRIER DOES NOT MOVE IN ANY SHIFT LEVER POSITION (M548A3)—Continued 0071 00 Y 1. Shut down engine (see your -10). 2. Place transmission shift control in 1-4 position. 3. Turn MASTER SWITCH ON. 4. Measure voltage between each socket on wiring harness 12313482 plug (1) and ground. Multimeter should read 18 volts or more at sockets A (2) and C (3) and 0 volts for all remaining socket checks. 5. Does multimeter read less than 18 volts for sockets A and C and doesn’t read 0 volts for all other sockets? YES NO YN 1. Faulty transmission beyond unit maintenance repair. 2. Notify your supervisor. 2Y 1. Turn MASTER SWITCH OFF. 2. Remove wiring harness 12313482 plug (1) from wiring harness 12313483 jack (2) at carrier bulkhead. 3. Turn MASTER SWITCH ON. 4. Measure voltage between each socket on wiring harness 12313483 jack (2) and ground. Multimeter should read 18 volts or more for socket A (3) and C (4) and 0 volts for all remaining socket checks. 5. Does multimeter read less than 18 volts for sockets A and C and doesn’t read 0 volts for all other sockets? YES NO 2YN 1. Faulty wiring harness 12313482 (transmission control wiring harness). 2. Notify your supervisor. 0071 00-2