TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
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TM9-2350-311-20-1 11-25 FIXED FIRE EXTINGUISHER SYSTEM This task covers: a. Removal b. Disassembly/Assembly c. Installation d. Safety Wiring Gaskets (2) (early models) (item 202, Appx G) General mechanic’s tool kit Gaskets (2) (late models) (item 202, Appx G) (item 64, Appx H) Lockwashers (4) (early models) (item 85, Appx G) Lockwashers (4) (early models) (item 95, Appx G) Lockwashers (2) (late models) (item 95, Appx G) Antipilferage seals (2) (early models) (item 225, Appx G) Lockwashers (2) (early models) (item 96, Appx G) Antlpilferage seals (3) (late models) (item 225, Appx G) Lockwashers (2) (late models) (item 96, Appx G) a. Removal Carbon dioxide cylinders must not be dropped, struck, or subjected to temperatures above 140°F (60°C). NOTE The illustration is of late models M109A3 and M109A2/M109A4/M109A5. Removal is same for earlier models M109A3, though configuration will differ. 1 Disconnect two hose connectors (1). 2 Disconnect two head connectors (2). 3 Open two clamp assemblies (3) and remove two carbon dioxide cylinders (4). 11-75 Tools Materials/Parts