12-5. STEERING CONTROL VALVE - REPAIR (Contd)
s. Remove set screw (23), seal (24),
seat (25), seal (26), check ball
(27) and retainer (28). Discard
seals (24 and 26).
See Cleaning Instructions, para. 2-10.
See Inspection Instructions, para. 2-11.
Wipe all sealing surfaces on pump clean
and dry. Apply film of clean hydraulic
oil to all seals, except quad ring seal
(14), as they are installed.
ASSEMBLE STEERING CONTROL VALVE
Install retainer (28), check ball
(27), new seal (26), seat (25),
new seal (24) and setscrew (23).
Install centering springs (21) in
Assemble spool (19) and sleeve
(20) so that spring slots line up
at same end. Rotate spool (19)
when sliding parts together.
Spool (19) should rotate smoothly
in sleeve (20) with fingertip
force applied at spline end.
Install pin (18) through spool
(19) and sleeve (20) assembly
until it is flush at both sides
of sleeve (20).