TM-9-2350-261-20-1 Unit Maintenance Manual Volume 1 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
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TM 9-2350-261-20-1 ENGINE DOES NOT CRANK — Continued 0009 00 4Y 1. Install circuit 14 and 74A plugs on neutral start switch. 2. Remove instrument panel for access (WP 0238 00). 3. Remove circuits 14/74 plug (1) from start switch (2). 4. Measure resistance between start switch (2) jack pins with start switch depressed. 5. Does multimeter read 0 ohms? 4YN 1. Replace start switch (WP 0243 00). 2. Verify no faults found. 5Y 1. Turn MASTER SWITCH to ON (see your -10). 2. Measure voltage from panel power harness circuit 14 plug pin (1) and ground. 3. Turn MASTER SWITCH to OFF (see your -10). 4. Does multimeter read more than 17 volts? 5YN 1. Repair panel wiring harness circuit 14 (WP 0312 00). 2. Verify no faults found. 0009 00-4