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 NO POWER FROM DC POWER EXTENSION BOX A9, JACK J23 (JTIDS) (M1068A3 ONLY)—Continued 0096 00 AY 1. Turn MASTER SWITCH to OFF. 2. Remove ten screws (1) and lockwashers (2), and lower faceplate (3). Discard lockwashers. 3. Turn ON JTIDS circuit breaker CB11 (4). 4. Undo velcro strap (5) and lift safety cover (6) over top of faceplate (3). 5. Measure resistance between terminals 1 and 2 (7) of circuit breaker CB11 (4). 6. Does multimeter read 0 ohms? YES NO AYN 1. Replace circuit breaker CB11 (WP 0828 00). 2. Verify no faults found. A2Y 1. Place safety cover over inside of faceplate and secure with velcro strap. 1. Raise faceplate and secure to Power Control Enclosure with ten new lockwashers and screws. 2. Go to: Power Control Enclosure A1 DC Input/Output Inoperative (M1068A3 Only) (WP 0090 00). 0096 00-4