TRANSMISSION VACUUM VALVE REPLACEMENT (Cont).
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
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.
vacuum valve in this position, and
tighten 2 screws.
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
Disconnect vacuum source and vacuum gage.
Connect vacuum hose connector (2) to transmission vacuum valve (5).
l Install air cleaner. (See TM 9-2320-289-20)