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

TROUBLESHOOTING CHART (continued) - TM-9-2350-287-20-1_214

(9) PERSONNEL HEATER INDICATOR LED FAILS TO OPERATE WHEN PRESSED-TO-TEST OR WITH HEATER OPERATING

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). (8) PARKING BRAKE INDICATOR LIGHT FAILS TO OPERATE. Parking brake is set (continued). CONTINUED FROM E E. 6. Turn MASTER switch OFF (refer to TM 9- 2350-287-10). Is voltage indicated? Repair or replace harness 12268104 (para F. 1. Connect wire 450 of harness 12268104 to circuit breaker no. 2 output. 2. Disconnect wire 10B from circuit breaker no. 2 input. 3. Place red lead of multimeter in wire 10B and ground black lead. 4. Turn MASTER switch ON (refer to TM 9- 2350-287-10). 5. Check for 24 ± 3 vdc. 6. Turn MASTER switch OFF (refer to TM 9- 2350-287-1O). Is voltage indicated? Replace circuit breaker no. 2 of panel no. 1 (para 7-11). Verify problem is solved. Repair wire 10B or replace harness 12376405 (para 7-57). Verify problem is solved. END OF TASK 7-61). Verify problem is solved. 2-163

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