TM 5-3805-260-24
TRANSMISSION HYDRAULIC CONTROL VALVES
2.
Assemble the pressure control valve as follows:
a)
Make sure all of the parts of the pressure
control valve are clean and free of dirt. Put
clean SAE 30 oil on the parts of the
pressure control valve.
b)
Install stop (2) and the dowel in body
assembly (1).
c)
Install spring (13), spring (12) and load
piston (11).
d)
Install differential and safety valve spool (6),
the washer, spring (10), spring (8) and stop
(7).
e)
Make a replacement of the O-ring seals in
cover (4) if necessary. Install the cover and
tighten the bolts to a torque of 22 - 3 Ib. ft.
(28 + 4 N. m).
f)
Install spacers (14) and the ring that holds
the spacers in position on modulating relief
valve spool (15).
g)
Install the plunger, spring, retainer, ring and
slug in modulating relief valve spool (15).
h)
Install modulating relief valve (15) and stop
(9).
j)
Install the plunger, spring, stop, pin and slug
in converter inlet ratio valve spool (3).
k)
Install converter inlet ratio valve spool (3).
l)
Install cover (5) and tighten the bolts to a
torque of 22 + 3 lb. ft. (28 t 4 N. m).
3.
Make adjustments to the transmission hydraulic
controls after the transmission is installed in the
machine. See POWER SHIFT TRANSMISSION
TESTING AND ADJUSTING.
end by:
a)
install transmission hydraulic control valves
(See ASSEMBLE TRANSMISSION)
3-218
