ENGINE DOES NOT CRANK (M548A1)Continued

ENGINE DOES NOT CRANK (M548A1)Continued - TM-9-2350-247-20-1_112

ENGINE DOES NOT CRANK (M548A1)Continued - TM-9-2350-247-20-1_114

TM-9-2350-247-20-1 Crane (CAB) Components Recovery Vehicle Full Tracked: light Armored M578 (2360-00-439-6242) (EIC:3LA) Manual
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TM 9-2350-247-20-1 ENGINE DOES NOT CRANK (M548A1)—Continued 0010 00 3DY 1. Install circuit 74 and 74A plugs on neutral start switch. 2. Partially remove instrument panel for access (WP 0256 00). 3. Remove circuits 14/14A plug (1) from starter switch (2). 4. (H) Measure resistance between starter switch (2) jack pins with starter switch depressed. 5. Does multimeter read 0 ohms? YES NO 3DYN 1. Replace starter switch (WP 0259 00). 2. Verify no faults found. 4DY 1. Turn MASTER SWITCH ON. 2. Measure voltage from panel power harness circuit 14 plug pin (1) and ground. 3. Does multimeter read more than 17 volts? YES NO 4DYN 1. Repair panel wiring harness circuit 14 (WP 0294 00). 2. Verify no faults found. 5DY 1. Turn MASTER SWITCH OFF. 2. Repair front main wiring harness circuit 14A (WP 0294 00). 3. Verify no faults found. 0010 00-7

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