TM-9-2815-202-34 Technical Manual for 8V71T Engines for M109 Howitzer Download
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TM 9-2815-202-34 b. c. Cleaning/Inspection WARNING ● Dry cleaning solvent P-D-680 is toxic and flammable. goggles and gloves and use only in a well-ventilated Wear protective area. Avoid contact with skin, eyes, and clothes and don’t breathe vapors. Do not use near open flame or excessive heat. The flash point is 100 o F-138°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/shield, gloves, etc.). (1) Clean all parts with dry cleaning solvent and dry with compressed air. Inspect all parts. (2) Inspect all bearings and shafts for corrosion, pitting, rough spots and excessive wear. (3) Inspect governor housing for cracks, warpage, and damaged threads. (4) Inspect governor weights after assembly for free movement. (5) Inspect governor cover for cracks, wear on pins, or shaft deflection. Assembly (1) (2) (3) (4) (5) (6) For models 7083-7391 and 7083-7396 only, install external starting aid screw (86) through inside of governor housing (3) and secure nut (87) on outside of governor housing. If removed, install pin (59) in operating lever (61). Install adjusting screw (85) and locknut (84) in operating lever (61). Coat inside diameter of operating shaft upper bearing (83) with engine oil. Using an arbor press, install upper bearing (83), numbered side up, on large end of operating shaft (78). Using an arbor press, install operating lever (61 ), with pin (59) facing up, onto operating shaft (78), alining flat on lever with flat on shaft, until flush with operating shaft (78). Install spacer (82) onto operating shaft (78). Change 1 5-69