PURGE PUMP FAILS TO OPERATE (PURGE PUMP CANNOT BE HEARD OPERATING WHEN TURNED ON) (cont)

PURGE PUMP FAILS TO OPERATE (PURGE PUMP CANNOT BE HEARD OPERATING WHEN TURNED ON) (cont) - TM-9-2350-292-20-1_213

PURGE PUMP FAILS TO OPERATE (PURGE PUMP CANNOT BE HEARD OPERATING WHEN TURNED ON) (cont) - TM-9-2350-292-20-1_215

TM-9-2350-292-20-1 Carrier Ammunition Tracked M992A1(NSN 2360-01-362-3021) EIC:AE6 Manual
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TM 9--2350--292--20--1 0039 00--5 PURGE PUMP FAILS TO OPERATE (PURGE PUMP CANNOT BE HEARD OPERATING WHEN TURNED ON) -- CONTINUED 0039 00 Is continuity present? 1. Remove switch panel (WP 0242 00), reconnect ground lead and disconnect lead 10 from CB3. 2. Place one multimeter lead on switch panel receptacle pin E and other lead in lead 10 circuit breaker connector socket. Check for continuity. K no yes Repair (WP 0290 00) or replace (WP 0242 00) lead 10 from switch panel connector to CB3. Verify fault is corrected. CONTINUED FROM STEP J Is continuity present? 1. Disconnect lead 76 from CB3. 2. Place one multimeter lead on each connector end of fuel pump circuit breaker. Check for continuity. no yes L Is continuity present? 1. Reconnect lead 10 to CB3. 2. Disconnect lead 76 from CB3 side of switch S4. 3. Place one multimeter lead in lead 76 CB3 connector socket and other lead in lead 76 switch S4 connector socket. Check for continuity. M Replace CB3 (WP 0242 00). Verify fault is corrected. no yes Repair (WP 0290 00) or replace (WP 0242 00) lead 76. Verify fault is corrected. CONTINUED ON NEXT PAGE

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