TM-9-2815-202-34 Technical Manual for 8V71T Engines for M109 Howitzer Download

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TM9-2815-202-34 4-26. INJECTOR CONTROL TUBES & THROTTLE DELAY REPLACEMENT This task covers: a. Removal b. Disassembly c. Cleaning/Inspection d. Assembly e. Installation INITIAL SETUP MODELS EXPENDABLE/DURABLE SUPPLIES All Fuel oil (App C, Item 21) EQUIPMENT CONDITION TOOLS AND SPECIAL TOOLS Para Description General mechanics tool kit (App B, Item 96) 4-11 Rocker arm covers removed Torque wrench (App B, Item 101) 4-17 Fuel control rods disconnected MANDATORY REPLACEMENT PARTS 1 Cotter pin (App F, Item 7) 2 Lockwashers (App F, Item 91) a. Removal NOTE Steps (1) and (2) for throttle delay (1) (2) (3) (4) assembly only apply to models 7083-7395 and 7083-7396. Remove two nuts (1), two Iockwashers (2), and U-bolt (3) from throttle delay bracket (4). Discard Iockwashers. Remove piston and linkage assembly (5) from throttle delay housing (6). Remove four bolts (7) securing injector control tube brackets (8) to cylinder head. Disengage rack levers (9) from injector control racks (10) and lift tube assembly (11 ) from cylinder head. Change 1 4-93