TM 9-2320-289-34
3-46.
TRANSMISSION VACUUM VALVE REPLACEMENT (Con’t).
3.
Insert valve gage block (9) between
gage boss (1 O) and wide-open stop
screw (8) on throttle lever (7). Rotate
and hold throttle lever against valve
gage block.
4.
Loosen 2 screws (6), if not already
loose. Slowly rotate transmission
vacuum valve (5) clockwise (toward
front of truck) until vacuum gage
reads 8 in. Hg.
Hold transmission
vacuum valve in this position, and
tighten 2 screws.
5.
Check adjustment by releasing
throttle lever (7) then rotating throttle
lever against valve gage block (9). If
vacuum gage does not read 8 in. Hg,
loosen 2 screws (6) and repeat steps
2-5.
6.
Disconnect vacuum source and vacuum gage.
7.
Connect vacuum hose connector (2) to transmission vacuum valve (5).
FOLLOW-ON TASKS:
l Install air cleaner. (See TM 9-2320-289-20)
TA50769
3-177
