TM-9-2815-202-34 Technical Manual for 8V71T Engines for M109 Howitzer Download
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TM 9-2815-202-34 5-41. GOVERNOR REPAIR (Cont) (38) (39) (40) (41) (42) (43) (44) (45) (46) (47) (48) Remove expansion plug (75) from bottom of governor housing (3). Discard expansion plug. Remove operating shaft upper bearing retainer screw and washer assembly (76) and flat washer (77) securing bearing in governor housing (3). Place governor housing (3) in press, bottom side up. Press operating shaft (78) out of lower bearing (79) located in governor housing (3). Place a 9/16-inch open end wrench (80) under operating fork (81) and press fork off operating shaft (78). Remove spacer (82), operating shaft (78), upper operating lever bearing (83), and operating Iever (61) from governor housing (3). Slide spacer (82) from shaft (78). When pressing operating shaft from operating lever and bearing, catch shaft by hand to prevent it from falling and being damaged. Press operating shaft (78) from upper bearing (83) and operating lever (61). Loosen locknut (84) and remove adjusting screw (85). If damaged, remove pin (59) from operating lever (61 ). Press lower bearing (79) from governor housing (3). For models 7083-7391 and 7083-7396 ---- only, hold starting aid screw (86) and remove nut (87) from governor housing External starting aid screw is removed by screwing inward through governor housing. Removing the screw outward through the governor housing will damage the threads in the housing due to oversize button on end. (49) For models 7083-7391 and 7083-7396 only, remove external starting aid screw (86) through governor housing (3) by (3). turning screw clockwise. 5-68 Change 1