TM 9-2350-261-20-1C H E M I C A L A G E N T A U T O A L A R M M A L F U N C T I O NSI N I T I A L S E T U PToolsReferences:General Mechanics Tool Kit (Item 30, App D)see your -loDigital Multimeter (Item 43, App D)TM 3+665-22&12Personnel Required:Equipment Conditions:Unit MechanicEngine stopped/shutdown (see your -10)Operator’s manual troubleshooting performed(TM3-6665-225-12)1.2.3.Remove wiring harness plug (1) from junction boxjack (2).Measure voltage at junction box jack between 6Cpos (+) pin E (3) and 7C neg (-) pin B (4).Does multimeter read less than 17 volts?1. Remove two screws (1) and pull junction box (2)away from bulkhead.2. Measure voltage between terminal 6C (3) oncircuit breaker and ground.3. Does multimeter read less than 17 volts?NO1. Faulty detector. Notifyyour supervisor.1. Repair wiring harness12313234 (page 14-3).2. Verify no faults found.GO TO NEXT PAGE3-233
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