TM 9-2320-289-34
3-39.
FUEL INJECTOR PUMP THROTTLE SHAFT AND GOVERNOR ASSEMBLY
MAINTENANCE (Con’t).
CAUTION
Never use an abrasive to clean
metering valve (13). Failure to
follow this caution may result in
damage to fuel injector pump
housing (l).
2.
Place metering arm (14), metering
spring (12), and metering valve (13)
assembly in its bore and rotate
several times to ensure freedom of
movement. If metering valve sticks,
clean with calibration fluid and try
again. Replace metering valve if it
continues to stick.
3.
Position
governor
linkage (16)
assembly in
fuel injector pump
housing (1) and allow to hang over
side.
5.
Install spacer (17) and 2 new seals
(18) on throttle shaft (2). Ensure that
seals completely seat on throttle
shaft grooves. Install throttle shaft in
fuel injector pump housing (1).
6.
Rotate throttle shaft (2) to high idle
throttle
position.
With governor
assembly (15) between thumb and
forefinger,
install block (19) on
throttle shaft. Rotate throttle shaft
back
to
low
idle
position
until
governor assembly is in position,
TA50730
3-133
