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) (17) (18) (19) (20) (21) (22) (23) Remove plug (31) and gasket (32). Discard gasket. Bend tang of key washer (33) away from retainer bolt (34). While holding weight carrier (35), remove retainer bolt (34), washer (36) and key washer (33). Discard key washer. Thread a 5/16-24 x 3 inch bolt (37) into hole for retainer bolt (34). Remove governor housing (3) from vise. Place governor housing (3) on a flat surface with bolt (37) facing up. Tap weight carrier shaft (38) out of bearing (39) with a soft-headed hammer. Slide riser bearing (40) and riser (41 ) off weight carrier shaft (38). (24) (25) (26) (27) (28) NOTE Inspect weight carrier bearing in governor housing to determine need for removal. If necessary, remove weight carrier bearing (39) from governor housing (3). Use a small brass rod and hammer to tap bearing from inside housing. Matchmark two high speed and two low speed weights (42 and 43) to weight carrier (44). Remove four retaining rings (45). Press two pins (46) from weight carrier (44) and remove two washers (47), two high speed weights (42), and low speed weights (43). Using bearing remover (48), sleeve (49) and arbor press, remove needle bearing (50) from one high speed weigh{; Repeat procedure for other high speed weight. 5-66