TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
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TM 9-2350-311 -20-1 8-24 HEADLIGHT MOUNT This task covers: a. Disassembly/Repair b. Assembly Tools Gasket (item 150, Appx G) General mechanic’s tool kit (item 64, APPX H) LockWashers (4) (item 96, Appx G) Silicone compound (item 18, Appx D) Materials/Parts Antiseize compound (item 8, APPX D) . . Equipment Conditions Gasket (item 139, Appx G) Headlight sockets removed (para 8-22) Gasket (item 149, Appx G) a. Disassembly/Repair 1 2 3 4 5 6 7 8 9 Ensure MASTER switch is OFF when working on headlight mount to avoid electrical shock and bums. Remove headlight wiring harness (1) from headlight body (2). Remove four nuts (3), four Iockwashers (4), and four flat washers (5). Discard Iockwashers. Remove mounting bracket (6) and gasket (7). Discard gasket. Remove three screws (8), plate (9), four screws (10), and gasket (11 ). Discard gasket. Disconnect wiring harness terminals (12) at bulkhead-to-headlights bilge pump wiring harness (para 8-47). Remove six screws (13). Remove hull mount assembly (14) from hull. Separate retainer (15), mount assembly (16), and gasket (17). Discard gasket. Remove guide pin (18). b. Assembly WARNING Ensure MASTER switch is OFF when working on headlight mount to avoid electrical shock and burns. 8-64