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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 VEHICLE WILL NOT ACCEPT EXTERNAL AC POWER (M1068A3 ONLY)—Continued 0104 00 3Y 1. Remove 12 screws (1), lockwashers (2), and cover (3) from Power Distribution Box (4). 2. Measure resistance between Power Entry Box A4 plug P1 (5) and Power Distribution Box A3 (4) terminal block as follows: P1 socket A to post E1 P1 socket N to post E2 P1 socket G1 to post E3 P1 socket G2 to post E3 3. Does multimeter read 0 ohms for each reading? YES NO 3YN 1. Replace Power Entry Box Assembly A4 (M1068A3 Only) (WP 0832 00). 2. Verify no faults found. 0104 00-3