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 DC POWER TO SINGLE POINT LAN GROUND BOX A15 (M1068A3 ONLY)—Continued 0097 00 T 1. Remove cable W40 plug P1 (1) from DC Power Extension Box A8 jack J17 (2). 2. Turn MASTER SWITCH to ON (See your -10). 3. Set DC RIGHT OUTLETS switches (3) on Power Control Enclosure to ON (see TM 11-7010-256-12&P). 4. Measure voltage between sockets A and B of J17 (2). 5. Does multimeter read 22 volts DC or more? YES NO TN 1. Go To: No Power From DC Power Extension Box A8. 2. Verify no faults found. Y 1. Turn MASTER SWITCH to OFF (see your -10). 2. Disconnect cable W40 plug P2 (1) from Single Point LAN Ground Box A15 jack J1 (2). 3. Measure resistance between plug P1 (3) pin A and P2 (1) pin A of cable W40. Repeat measurement for pins B. 4. Does multimeter read 0 ohms for each measurement? YES NO YN 1. Replace cable W40 (WP 0851 00). 2. Verify no faults found. 0097 00-2