TM 9-6115-604-34NAVFAC P-8-633-34(d)Remove the lock seal (19), capscrews (20), lockwashers (21), and washers (22), and remove thespring pack cover (23), and gasket (24). Discard the gasket (e). Remove the adjusting screw nuts(25), copper washers (26), adjusting screw nuts (27), and setscrews (28).(f)Remove the throttle lover setscrew (29) from the throttle shaft (30), and pull the throttle shaft fromthe spring pack cover.(g)Remove the bushings (31) only if worn. Check in accordance with step (2)(q), below.(h)Remove the preformed packings (32) and dust seals (33) from the throttle shaft (30) and discard.Remove the throttle shaft stop (34).(i)Pull the throttle plunger (35) and governor spring (37) from the spring pack cover (23). Remove thesnap ring (38), idle spring plunger (41), idling spring (40), plunger seat (39), and shim (36).(j)Remove the rivets (42) and throttle shaft cover (43).(k)Remove the retaining ring (44), and withdraw the throttle shaft (45). Discard the retaining ring andremove and discard the preformed packing (46).WARNINGDrilling operations create metal chips that may enter the eyes. Wearing of goggles Is requiredto avoid injury to personnel.(I)Drill into the center of the throttle shaft ball (47) with a 17/64, drill bit. That portion of the throttleshaft ball (47) which remains in the throttle shaft (45) after the initial drilling operation can then beextracted on the end of the drill bit.(m)Remove the fuel adjusting screw (48), and remove and discard the preformed packing (49).NOTETwo setscrews (50) are used to lock the control end (51) on the throttle shaft (45). Bothscrews are located in the same hole, the outer setscrew serving as a lockscrew for the innersetscrew.(n)Remove the two setscrews (50), and remove the control end (51) from the throttle shaft (45).(o)Remove the screw (52), and remove and discard the preformed packing (53).(p)Remove the hexagonal nuts (54), and remove the adjusting screws (55).(q)Remove the snap ring (56), fuel filter cover (58), filter spring (59), and filter element (60). Discardthe snap ring and filter and remove and discard the preformed packing (57).(r)Remove the pipe plug (61) and governor barrel dip (62).(s)Remove the plunger driver (74), washer (75), spacer (76), governor plunger pin (78), plunger (77),and shim (79).(t)Replace the lower governor barrel (82) and lower spring pack housing (81) in accordance with step(2)(x), below.(u)Replace the sleeve bearing (80) in accordance with step (2)(v), below.(v)Remove the fuel outlet plug (70).(w)Remove the plunger driver (71), plunger (73), and thrust washer (72).(x)Replace the upper governor barrel (83) and upper spring pack housing (84) in accordance with step(2)(x), below.(y)Remove the pan head screw (63) and remove and discard the packing with retainer (64).(z)Remove the hollow pins (65) and plug ball (67) only if defective. If necessary, remove the rivets (68)and nameplate (69).(aa)Using governor plug tool 3376457, remove the plug (85) and preformed packing (86).6-22
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