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 ENGINE DOES NOT CRANK (M548A1)—Continued 0010 00 DY 1. Turn MASTER SWITCH OFF. 2. Remove front main harness circuit 74A plug (1) from neutral start switch jack (2). 3. Turn MASTER SWITCH ON. 4. (H) Measure voltage between jack (2) and ground with start switch depressed. 5. Does multimeter read less than 17 volts? YES NO DYN 1. Repair front main wiring harness circuit 74A (WP 0294 00). 2. Verify no faults found. 2DY 1. Turn MASTER SWITCH OFF. 1. Remove front main wiring harness circuit 74 plug (1) from neutral start switch jack (2). 2. (H) Measure voltage between circuit 74 plug (1) with start switch depressed. 3. Does multimeter read less than 17 volts? YES NO GO TO EY (PAGE 0010 00-8) 0010 00-6