TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
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a. Removal 1 Disconnect connector (1) from NBC switch socket. 2 Disconnect connector (2) wire 438 from circuit breaker (3). b. Installation 1 Connector connector (2) wire 438 to circuit breaker (3). 2 Connect connector (1) to NBC switch socket. M109A4/M109A5 (ENGINE MODEL 7083-7391 ) SHOWN M109A4/M109A5 (ENGINE MODEL 7083-7396) SHOWN NOTE FOLLOW-ON MAINTENANCE: Install portable instrument panel (para 8-17) 8-203 TM9-2350-311-20-1