TM-9-2815-202-34 Technical Manual for 8V71T Engines for M109 Howitzer Download
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TM 9-2815 -202-34 (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) Remove spacer (10), retaining ring (11), and two washers (12) from speed control shaft (13). Remove speed control shaft (13) from governor cover (2). Remove seal ring (14) from governor cover (2). Discard seal ring (14). Support governor cover (2) on wooden blocks in a press, top facing down. Using bushing remover (15), remove two control shaft bushings (16) from governor cover (2). Place governor housing (3) in soft- jawed vise. Remove two bolts (17) and two flat washers (18) securing access cover (19) and gasket (20) to governor housing (3). Discard gasket. Loosen retainer nut (21) and remove high speed spring retainer (22), retainer nut (21), and plunger (23) assembly from governor housing (3). Remove low speed spring cap (24), low speed spring (25) spring seat (26), and adjusting pin (27) from plunger (23). Using a socket head wrench, hold screw (28) and loosen nut (29). WARNING High speed spring is under pressure, and personal injury could occur if downward pressure Is not applied to retainer. (15) While applying pressure to high speed spring (30), remove screw (28) from plunger (23). (16) Remove high speed spring (30) from plunger (23). 5-65