TM 5-3895-373-34
2.50
REPAIR TOW POINT FLOW CONTROL VALVE - Continued.
A.
DISASSEMBLE - Continued.
2.
DISASSEMBLE TOW POINT FLOW CONTROL
VALVE.
a.
Remove knobs (6 and 7). Outer knob (6) is
press fit. Inner knob (7) is threaded.
b.
Remove flow adjustment assembly (8) from
valve body (9).
c.
Remove cap nut (10) and packing retainer (11).
Discard packing retainer.
d.
Remove spring (12).
CAUTION
Do not remove spool and sleeve
unless spool or sleeve are known to
be defective or leaking hydraulic oil.
Do not scratch inside surfaces of
sleeve when removing sleeve from
valve body. Damage to sleeve and
spool
may
result
from
improper
removal. Use an o-ring tool to
remove sleeve from valve body.
e.
If necessary, remove spool (13) from valve body
(9).
CAUTION
Use caution when removing seals
and preformed packings. Scratched
or dented seal grooves can cause
bypass
leakage.
Do
not
use
excessive force when removing seals
and preformed packings. Use an o-
ring
tool
to
remove
seals
and
preformed packings.
NOTE
It may be necessary to tap sleeve lightly
to allow removal.
f.
Use an o-ring tool to grasp sleeve (14) on inside
surfaces and pull sleeve from valve body (9).
g.
After sleeve (14) is removed, insert spool (13)
into sleeve for protection and ease of handling.
GO TO NEXT PAGE
2-676
