TM-9-2815-202-34 Technical Manual for 8V71T Engines for M109 Howitzer Download
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4-53 TM 9-2815-202-34 b. c. (3) Install 10-32 x 1 inch bolt (10) in blower drive shaft(11). Remove snap ring (12) and extract blower drive shaft. Remove bolt. NOTE Place a rag below the hub and spring plate assembly to prevent bolts from falling into the flywheel housing (4) Remove three bolts (13) securing hub and spring plate assembly (14) to blower drive gear (15). Remove hub and spring plate assembly (14). Disassembly Remove three bolts (16) securing two spring plates (17) to blower drive hub (18). Cleaning/Inspection WARNING (1) (2) (3) ● Dry cleaning solvent P-D-680 is toxic and flammable. Wear protective goggles and gloves and use only in a well-ventilated area. Avoid contact with skin, eyes, and clothes and don’t breathe vapors. Do not use near open frame or excessive heat. The flash point is 100°F-138 o F (38 o C-50 o C). If you become dizzy while using cleaning solvent, get fresh air immediately and get medical aid. If contact with eyes is made, wash your eyes with water and get medical aid immediately. ● Compressed air used for cleaning purposes will not exceed 30 PSI. Use only with effective chip guarding and personal protective equipment (goggles/shieid, gloves, etc). Clean all parts with dry cleaning solvent P-D-680 and dry with compressed air. Examine blower drive shaft. Replace blower drive shaft if splines are worn, cracked, or otherwise damaged. Examine blower drive hub. Replace hub if cracked or damaged or if spline is cracked, worn, or otherwise damaged.