TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
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TM 9-2350-311-20-1 a. Removal WARNING Ensure MASTER switch is OFF when working on bilge pump circuit breaker to avoid electrical shock and bums. 1 Remove two screws (1) and two washers (2). 2 Remove three electrical leads (3) from circuit breaker (4). 3 Remove two screws (5), two flat washers (6), two Iockwashers (7), and two nuts (8). Discard Iockwashers. 4 Remove circuit breaker (4). b. Installation WARNING Ensure MASTER switch is OFF when working on bilge pump circuit breaker to avoid electrical shock and bums. 1 Install circuit breaker (4). 2 Install two new Iockwashers (7), two flat washers (6), two screws (5), and two nuts (8). 3 Install three electrical leads (3) on circuit breaker (4), two washers (2), and two screws (1). 8-85