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

TROUBLESHOOTING CHART (continued) - TM-9-2350-287-20-1_231

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). h. LIGHTS (continued). (12) FRONT BLACKOUT (BO) MARKER LED’S FAIL TO OPERATE. All other lights operate (continued). CONTINUED FROM D D. 2. Place one lead of multimeter in harness 10921380 wire 20 connector to headlight mount assembly and place other lead on pin E of harness 10921380 bulkhead connector. 3. Check for continuity. Is continuity indicated at both circuits? Repair wire 20 or replace harness 10921380 (para 7-43). Verify problem is solved. E. 1. Reconnect wire 20 of harness 10921380 to headlight mount assembly harness. 2. Remove six screws, Iockwashers and cover from driver’s instrument panel. 3. Disconnect harness 12330252 connector from lighting switch. 4. Place one lead of multimeter in socket E of harness 12330252 bulkhead connector and place other lead socket E of harness 12330252 light switch connector. 5. Check for continuity. Is continuity indicated? Notify Direct Support maintenance. Replace lighting switch (para 7-9). Verify problem is solved. END OF TASK 2-180

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