TM 5-2420-230-24-1
NOTE
All valve bodies are repaired in the same way.
(3)
Remove four screws (19), solenoid valve (20),
and five O-rings (21) from valve body (16).
Discard O-rings.
(4)
Remove four screws (22), control block (23),
three O-rings (24), and spool (25) from valve
body (16). Discard O-rings.
(5)
Inspect spool (25) and valve body (16) for
scratches, scoring, and any other damage. If
found, replace both spool and valve body.
(6)
Insert spool (25) in valve body (16) and install
three new O-rings (24), control block (23),
and four screws (22).
(7)
Install five new O-rings (21) and solenoid
valve (20) on valve body (16) with four
screws (19).
(8)
Assemble 71 new O-rings (18) between inlet
section (15), four valve bodies (16), and outlet
section (17), and install three stems (14), six
washers (13), and nuts (12). Torque six nuts to
16 lbf/ft (22 Nm).
Change 1
10-30