TM-9-2815-202-34 Technical Manual for 8V71T Engines for M109 Howitzer Download
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TM 9-2815-202-34 4-41. BLOWER REPAIR This task covers: a. Disassembly b. Cleaning c. Inspection d. Assembly INITIAL SETUP MODELS MANDATORY REPLACEMENT PARTS All 16 12 1 1 TOOLS AND SPECIAL TOOLS 4 1 General mechanics tool kit (App B, Item 96) Gear and bearing puller (App B, Item 94) Oil seal installer App B, Item 94) Seal ring carrier adaptor (App B, Item 94) Oversized seal pilot (App B, Item 94) Seal ring installer (App B, item 94) Gage set (App B, Item 26) Torque wrench (App B, Item 101) Dial indicator (App B, Item 44) Tachometer drive alignment tools (App B, Item 5) ● Lip type oil seal (replacement part) ● * Ring type oil seal (replacement part) Lockwashers (App F, Item 92) Lockwashers (App F, Item 91) Gasket (App F, Item 56) Key washer (App F, Item 166) Seals ** (App F, Item 145) Seal set* (App F, Item 156) EXPENDABLE/DURABLE SUPPLIES 5 Bolts 5/16-24 x 1 1/2 inch (App C, Item 3) 2 Wood blocks (App C, Item 46) Engine oil (App C, Item 16) 4 Bolts 5/16-18 x 1 7/8 (App C, Item 2) 4 Washers 5/16 (App C, Item 18) Form-A-Gasket sealant (App C, Item 39) EQUIPMENT CONDITION 4-12 Fuel pump removed 4-17 Governor cover and throttle control rod removed 4-18 Governor and blower assembly removed a. Disassembly NOTE Matchmark blower housing to front and rear end plates before disassembly. (1) (2) Remove ten bolts (1), ten lockwashers (2), and ten special washers (3) from blower end plate cover (4). Discard Iockwashers. Remove blower end plate cover (4) and gasket (5). Discard gasket. Change 1 4-235