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

(1) BILGE PUMP DOES NOT OPERATE

TROUBLESHOOTING CHART (continued) - TM-9-2350-287-20-1_284

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). m. BILGE PUMP (continued). (1) BILGE PUMP DOES NOT OPERATE. All other electrical systems operate (continued). CONTINUED FROM A B. 1. Reconnect wire 452 to bilge pump. 2. Disconnect harness 10921380 from bilge pump relay. 3. Place red lead of multimeter in pin C 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- 2350-287-10). Is voltage indicated? GO TO STEP 1 C. 1. Use a jumper wire to connect harness 10921380 pin C to pin B wire 452. 2. Turn MASTER switch ON (refer to TM 9- 2350-287-10). 3. Check bilge pump for operation. 4. Turn MASTER switch OFF (refer to TM 9- 2350-287-10). Does bilge pump operate? Repair wire452 or replace wire harness 10921380 (para 7-43). Verify problem is solved. Continued on next page 2-231

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