TM 9-4940-549-14&P
(b) Thread control rod guide No. 20223 into pump (finger
tight).
(c) Check clearance between valve and control rod guide.
Add shim No. 16576 through 16583 (as required) to control
clearance between O .002 in. and O .005 in. maximum.
(36)
Pull back on the governor linkage hook (29, figure 8-7) stretch-
ing the spring just enough to connect the hook correctly to the
fork on the governor arm (7, figure 8-9). Position the other
end over the pin on the metering valve arm (16, figure 8-9).
Check all governor parts again for freedom of movement.
With the end plate (14, figure 8-8) removed, install the speed
(37)
droop control rod through threaded hole from inside of pump
housing.
Slide control rod guide (13, figure 8-9) with seal (15, figure
(38)
8-9), assembled over end of rod (5 , Figure 8-9) and thread
into the housing. Tighten securely.
Insert control spring pin (4, figure 8-9) into hole at end of
(39)
rod (5, figure 8-9).
(40)
Assemble seal (12, figure 8-8) to groove at end of guide (13,
(41)
Install end plate (14 , figure 8-8), making sure that guide pin
(16, figure 8-8) enters the slot in the transfer pump liner
(20, figure 8-8). Install flat washers (13, figure 8-8), lock-
washers (12, figure 8-8), and screws (11, figure 8-8) and
torque to 25 to 30 inch-pounds.
(42)
Thread five full turns of spring (6, figure 8-9) onto
speed
droop control rod (5, figure 8-9). Slip the free end
of the
spring over the formed ends of the governor arm (7,
two tabs.
NOTE
The apparent looseness in the governor
parts is normal. Lost motion is im-
mediately taken up as soon as the pump
actuates.
Assemble the throttle shaft assembly (18, figure 8-7) with lever
(43)
(14, figure 8-7) installed partially into position through the.
housing. Slide the spacer bushing (23, figure 8-7) and the
throttle shaft lever (24, figure 8-7) over the throttle shaft so
that the projection on the throttle shaft lever bore engages the
keyway on the shaft. Position the throttle lever so that its
forward tab straddles the linkage hook tab. Apply a light coat
8-32
