TRANSMISSION HYDRAULIC CONTROL VALVES
2. Assemble the pressure control valve as follows:
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.
Install stop (2) and the dowel in body assembly
Install spring (13), spring (12) and load piston
Install differential and safety valve spool (6), the
washer, spring (10), spring (8) and stop (7).
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 lb. ft. (28 4 N.m).
Install spacers (14) and the ring that holds the
spacers in position on modulating relief valve
Install the plunger, spring, retainer, ring and slug
in modulating relief valve spool (15).
Install modulating relief valve (15) and stop (9).
Install the plunger, spring, stop, pin and slug in
converter inlet ratio valve spool (3).
Install converter inlet ratio valve spool (3).
Install cover (5) and tighten the bolts to a torque
of 22 ± 3 lb. ft. (28 + 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.
install transmission hydraulic control valves
(See ASSEMBLE TRANSMISSION)