TM-9-2815-202-34 Technical Manual for 8V71T Engines for M109 Howitzer Download
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(18) (19) (20) (21) (22) (23) (24) (25) TM9-2815-202-34 Install locking clip (77) and screw and washer assembly (76) securing operating lever shaft (78) in governor housing (3). Tighten screw and washer assembly. Install buffer screw (75) and locknut (74). Place governor housing (3) in soft-jawed vise. For model 7083-7395 only, assemble pin (73), governor link (71), and link (72) together. Install two retainer clips (70) and two springs (69). If removed, install pin (62) into differential lever (67). Install differential lever (67), washer (65), and spring clip (64) on operating lever (68) with slot facing rear of governor housing (3). If removed, install operating lever connecting link (63) on differential lever (67) and secure with washer (61 ) and retaining clip (60) to pin (62). Using an arbor press and one-inch inside diameter sleeve, press weight shaft (58) into weight carrier (51 ) until shoulder of weight shaft is seated in carrier. NOTE When installing weights, insure matchmarks made at disassembly are alined. (26) Lubricate outside diameter of needle bearing (57) with engine oil and inside diameter with grease. Using bearing installer tool (55), sleeve (56), and arbor press, install needle bearing (57) into high speed weight (49). Repeat procedure for other high speed weight. Maintain 0.004-0.012 inches clearance between carrier and low speed weight; otherwise, low speed weight will bind causing erratic operation of governor. (27) (28) (29) Install retaining clip (52) on one end of weight pin (53). Slide weight pin consecutively through weight carrier (51 ), washer (54), high speed weight (49), and second washer (54). Place low speed weight (50) in position and then insert a 0.004- 0.012-inch shim between low speed weight and carrier. Press pin through weight carrier until retaining clip bottoms against carrier. Remove shim and install second retaining clip (52). Repeat steps (27) and (28) to install opposite side weights in carrier (51). 4-257