7-8. TRANSMISSION CONTROL VALVE - REPLACE/REPAIR (Contd)
Wipe all sealing surfaces on cylinder clean and dry. Apply film
of clean hydraulic oil to all parts, except
neutral start switch, as they are installed.
ASSEMBLE TRANSMISSION CONTROL
a. If removal was necessary, install one ball (46)
and eight plugs (45). Ball (46) should be 0.03
inch below surface.
b. Install washer (44), accumulator spring (43)
and accumulator piston (34) in one end of valve
body (42). Depress accumulator piston (34) to
compress spring (43) and install roller (35) in hole
toward back of valve body (42).
c. Install dump valve (33) and dump valve
d. Install new O-ring (31) on plug (30). Install plug (30).
e. Install shims (41), spool (40), orifice plate (39) and
snap ring (38) on other side of valve body (42).
Install new O-ring (37) on plug (36). Install plug (36).
g. Install new oil seal (29) into valve body bore.
h. Install stem (28) (directional spool). Use care to prevent damage to oil seal (29).
Install spacer (27) and nut (26) on stem (28) (directional spool).