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) CAUTION Maintain 0.004- 0.012-inch clearance between carrier and low speed weight; otherwise, low speed weight will bind causing erratic operation of governor. (27) Install retaining clip (45) on one end of weight pin (46). Slide weight pin through weight carrier (44), washer (47), and high speed weight (42). Place low speed weight (43) in position, insert a 0.004 - 0.012-inch shim between low speed weight and weight carrier while pressing weight pin through weight carrier. Press until retaining clip bottoms against carrier. (28) (29) Remove shim and install second retaining clip (45). Repeat steps (27) and (28) to install opposite side weights in carrier (44). (30) Install riser (41) on weight carrier shaft (38). NOTE Incorrect installation of riser thrust bearing will result in erratic operation of governor. (31) (32) (33) (34) Install riser bearing (40) with smaller inside diameter against riser (41) on weight carrier shaft (38). Insert weight carrier assembly (35) in governor housing (3). Support splined end of shaft and governor housing on arbor press bed. Place weight carrier bearing (39) in governor housing (3) with number side up. Place a 0.5-inch diameter sleeve on top of inner race of weight carrier bearing (39) and press into governor housing (3) and against shoulder on carrier shaft (38). Clamp spline end of weight shaft (38) in soft-jawed vise. 5-72