ARMY TM 9-2815-255-24
AIR FORCE TO 38G1-95-2
MARINE CORPS TM 2815-24/4
FIGURE 3-81. Installing Governor Linkage
Ensure bushing (8, FIGURE 3-46) on control rod assembly (5) is against control spring guide on control rod.
If removed, thread spring (42, FIGURE 3-45) on tab of governor arm (44).
Thread piston assembly (43) on loose end of spring (42).
From inside pump housing (80), install control rod assembly through threaded hole.
Slide control rod guide (6, FIGURE 3-46) with washer (9) in place over end of control rod assembly and thread
into housing finger tight while pushing down on metering valve assembly (45, FIGURE 3-45). Tighten 70 to 80
in-lbs (8 to 9 Nm).
Insert control rod pin (4, FIGURE 3-46) into hole at end of control rod (5) and insert control rod into control rod
Install adjusting cap seal (3) into seal groove on adjusting cap (2). Apply thin film of general purpose grease
(630AA) to seal.
Align roll pin slot in adjusting cap (2) with control rod pin (4) at end of control rod and slide control rod into control
rod guide (6).
Thread droop control locking cap (1) onto control rod guide (6) and tighten while supporting control rod guide in
With bushing (8) threaded against control spring guide on control rod assembly (5), thread control spring (7) five
full turns onto control spring guide. Slip free end of control spring (7) over tabs of governor arm (10) with bent-in
end part of control spring between the two tabs.
If necessary, assemble throttle shaft assembly as follows:
Install a nut (40, FIGURE 3-45) on each screw (38 and 39). Install screws in shaft assembly (18).
FIGURE 3-82 indicates alignment hole for spacer (37) for this application.
Position spacer (37) on shaft assembly (18) and secure with screw (36) in hole shown on FIGURE 3-82.
Install adjusting arm (35), lever (34), spring (33), and retainer (32) on shaft assembly (18) and secure with