TM-9-2350-261-20-1 Unit Maintenance Manual Volume 1 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
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TM 9-2350-261-20-1 IN BLACKOUT MODE, FLUORESCENT LIGHTS OPERATE INCORRECTLY (M1068 ONLY) — Continued 0081 00 B5Y Make sure ALL AC external and internal power is OFF. 1. Inst all front light lead 38B (1) on cable W28 P 2 (2) and cable to plug P1 of adapter (3). 2. Install rear domelight lead 38B (4) on plug P3 of adapter (3). 3. Remove ten screws (5) and lockwashers (6) and lower the faceplate (7). Discard lockwashers. 4. Lift relay bail (8) and remove XK2 relay (9) from relay socket (10). 5. Measure resistance between jack J29 center pin (11) and pin X1 (12) of relay XK5 (13). 6. Does multimeter read 0 ohms? B5YN 1. Faulty inside lead 34A of power control enclosure. 2. Notify your supervisor. 0081 00-5 WARNING