TM-9-2350-311-20-2 Maintenance Manual Volume 2 for M109 Cab Download
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TM 9–2350–311–20–2 Change 2 17–13 17–4 NBC CONTROL BOX ASSEMBLY This task covers: a. Removal b. Disassembly c. Repair d. Assembly e. Installation f. Testing INITIAL SETUP Applicable Configuration M109A4/M109A5 howitzers Tools Artillery and turret mechanic’s tool kit (SC 5180–95–CL–A12) Materials/Parts Enamel (item 13, Appx D) Gasket (item 102, Appx G) Gasket (item 103, Appx G) Lockwashers (4) (item 52, Appx G) Lockwashers (4) (item 62, Appx G) Lockwashers (6) (item 63, Appx G) Lockwashers (4) (item 64, Appx G) Lockwashers (4) (item 79, Appx G) Lockwashers (2) (item 85, Appx G) Packing with retainer (item 42, Appx G) Equipment Condition CAB POWER switch to OFF (TM 9–2350–311–10) Vehicle MASTER switch to OFF (TM 9–2350–311–10) a. Removal 1 Disconnect cab power lead assembly (1) from J1 connector (2) of distribution box (3). 2 Disconnect NBC power lead assembly (4) from J2 connector (5) of distribution box (3). 3 Remove four cap screws (6), four lockwashers (7), four lockwashers (8), and distribution box (3) from mounting blocks. Discard all lockwashers. 6 7 8 3 1 2 5 4