TM 9-4940-549-14&P
(24)
and piston ring (9,
(25)
Install cam advance screw (14, figure 8-10) using tool number
(26)
15500 and 15499 and torque to 400 in. lbs. Install seal (13,
Using the piston ring installing tool (part number 16199), slide
(27)
(28)
Install plugs (1 and 8, figure 8-10) with their assembled parts
(29)
into the housing and torque to 215 to 265 inch-pounds.
NOTE
Make sure that the power piston plug
is on the right side of the pump as
viewed from the transfer pump end.
(30)
Torque head locating screws (14, figure 8-10) to 300 inch-
(31)
pounds.
(32)
Torque head locking screw (1, figure 8-12) to 175 inch-
pounds.
Invert the pump and holding fixture in the vise.
(33)
Never sand or polish off the special
treatment on the valve.
Install the metering valve (18, figure 8-9) and shims (17, fig-
(34)
ure 8-9) into its bore. Depress and rotate the valve several
times to insure freedom of movement. If valve sticks, lap it
carefully in clean oil.
(35)
Metering Valve Setup:
(a) Install No. 11610 shim and No. 16575 spacer on metering
valve.
8-31