TROUBLESHOOTING CHART (continued) - TM-9-2350-287-20-1

TROUBLESHOOTING CHART (continued) - TM-9-2350-287-20-1_336

(2) CONVEYOR CHAIN WILL NOT OPERATE IN EITHER DIRECTION

TM-9-2350-287-20-1 Carrier Ammunition Tracked M992A21 (2350-01-352-3021) EIC:AE6 Manual
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TM 9-2350-287-20-1 2-19. TROUBLESHOOTING CHART (continued). HYDRAULIC SYSTEMS, ELECTRICAL (continued). (1) UPPER REAR DOOR DOES NOT GO UP OR DOWN (continued). CONTINUED FROM F F. 6. Check for 24 ± 3 vdc. 7. Turn MASTER switch OFF (refer to TM 9- 2350-287-10). Is voltage indicated? 1 I Notify Direct Support maintenance. I G. 1. Place red lead of multimeter on pin B and ground black lead. 2. Hold upper rear door switch to DOWN position. 3. Check for 24 ± 3 vdc. 4. Turn MASTER switch OFF (refer to TM 9- 2350-287-10). Is voltage indicated? I Notify Direct Support maintenance. Replace upper rear door directional control valve (para 17-28). Verify problem is solved. END OF TASK 2-285

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