TM-9-2350-277-20-1 Unit Maintenance Manual Volume 1 M113A3 M577A3 M1064A3 M1068A3 M58 Download
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TM 9-2350-277-20-1 WAIT INDICATOR FLASHES DURING START ATTEMPTS (PREGLOW OR AFTERGLOW)—Continued 0018 00 2Y 1. Remove front main wiring harness 12349881-2 plug (1) from engine compartment bulkhead (2). 2. Check continuity from plug pin K (3) to WAIT indicator (4) positive terminal. 3. Does multimeter read 0 ohm? YES NO 2YN 1. Faulty front main wiring harness 12349881-2. Beyond unit maintenance repair. 2. Notify supervisor. 3Y 1. Replace glow plug controller (WP 0210 00). 2. Verify no faults found. 0018 00-3/4 blank