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 TM 55-1905-221-14-2
5-6.2. RAMP HOIST CONTROL VALVE (Continued).
LOCATION/ITEM
ACTION
REMARKS
DISASSEMBLY (Cont)
e.
Operating Spool.
Do not remove
screw (16),
Slide spool (14) out of its
guide (17),
bore from the cap end, and
retainer (18),
remove the preformed packing
spring (19), or
(15) from around the spool
retainer (20),
bore.
unless it is
necessary to
replace them.
f.
Check Valve.
(1) Grip stem of check valve
plug (21) with pliers,
and pull It out of valve
body (8).
(2) Remove preformed pack-
ing (22), and backup
ring (23).
(3) Remove spring (24), and
poppet (25) from valve
body (8).
g.
Relief Valve Sub-Assembly.
(1) Screw out plug (26) which
retains the relief valve,
and remove preformed
packing (27) from plug.
(2) Remove the spring (28),
and the relief valve
sub-assembly (29).
5-84
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