TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
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TM 9-2350-311-20-1 8-29 MASTER RELAY BOX This task covers: a. Removal b. Installation INITIAL SETUP Equipment Condition General mechanic’s tool kit (item 64, Appx H) Batteries ground cables disconnected (para 8-28) a. Removal 1 Disconnect starter cable connector (1), master switch cable connector (2), and battery cable connector (3) at master relay box (4). 2 Remove 3 Remove b. Installation two screws (5) and two washers (6). master relay box (4). 1 Install master relay box (4), two washers (6), and two screws (5). 2 Install battery cable connector (3), master switch cable connector (2), and starter cable connector (1). FOLLOW-ON NOTE MAINTENANCE: Connect battery ground cables (para 8-28) 8-80