TM-9-2350-261-20-1 Unit Maintenance Manual Volume 1 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
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TM 9-2350-261-20-1 CHEMICAL AGENT AUTO ALARM MALFUNCTIONS 0097 00 INITIAL SETUP: M a i n t e n a n c e L e v e l Unit T o o l s a n d S p e c i a l T o o l s Digital Multimeter (WP 0780 00, Item 43) General Mechanic’s Tool Kit (WP 0780 00, Item 29) Jumper Wire P e r s o n n e l R e q u i r e d Unit Mechanic E q u i p m e n t C o n d i t i o n Engine stopped/shutdown (see your -10) Operator’s manual troubleshooting performed (TM 3-6665-225-12) T 1. Remove wiring harness plug (1) from junction box jack (2). 2. Measure voltage at junction box jack (2) between 6C pos (+) pin E (3) and 7C neg (-) pin B (4). 3. Does multimeter read less than 17 volts? TN 1. Faulty detector. Notify your supervisor. Y 1. Remove two screws (1) and pull junction box (2) away from bulkhead. 2. Measure voltage between terminal 6C (3) on circuit breaker and ground. 3. Does multimeter read less than 17 volts? YN 1. Repair wiring harness 12313234 (WP 0312 00). 2. Verify no faults found. 0097 00-1