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

TROUBLESHOOTING CHART (continued) - TM-9-2350-287-20-1_315

p. CONVEYOR

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). o. PERSONNEL VENTILATION BLOWER (continued). (4) PERSONNEL VENTILATION BLOWER OPER- ATES, BUT DOES NOT COME ON AUTOMATI- CALLY IN EXHAUST MODE DURING AFES TEST (continued). CONTINUED FROM B I I Is continuity indicated? I Replace wiring harness 12351461 (para 7- 79). Verify problem is solved. C. 1. Connect wiring harness 12351461 to AFES wiring harness 12352316 bracket- mounted connector. 2. Place red lead of multimeter to pin 1 of AFES control relay #1 (middle) and black lead of multimeter to ground. 3. Turn MASTER switch ON (refer to TM 9- 2350-287-10). 4. Perform AFES crew fire detection test (refer to TM 9-2350-287-10). 5. Check multimeter after actuating MANUAL DISCHARGE switch for 24 ± 3 vdc. 6. Turn MASTER switch OFF (refer to TM 9- 2350-287-10). Is voltage present? Repair wire 159 or replace harness 12351461 (para 7-79). Verify problem is solved. Replace AFES control relay #3 (top) (para 21-11). Verify problem is solved. END OF TASK 2-264

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