TM-9-2350-247-20-1 Unit Maintenance Manual Volume 1 M548A1 M548A3 Tracked Cargo Carrier Download
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TM 9-2350-247-20-1 100 AMP CHARGING SYSTEM MALFUNCTIONS (M548A1)—Continued 0023 00 8Y 1. Connect bulkhead connector (1) to bulkhead. 2. Measure voltage between harness plug C2 (2), socket A (+) (3) and ground, and socket C (+) (4) and ground. 3. Does multimeter read more than 17 volts? YES NO 8YN 1. Repair wiring harness circuit 2 or 2A (WP 0294 00). 2. Verify no faults found. 9Y 1. Start engine and let idle (see your -10). 2. Measure voltage between harness plug C2 (1), socket F (2), and ground. 3. Does multimeter read less than 17 volts? YES NO 9YN 1. Stop engine (see your -10). 2. Replace generator and regulator assemblies (WP 0242 00 or WP 0246 00). 3. Verify no faults found. 0023 00-5