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 TM 55-1905-221-14-2
RAMP HOIST COUNTERBALANCE VALVE (Continued).
LOCATION/ITEM
ACTION
REMARKS
DISASSEMBLY
2.
Counter-
a. Remove six socket head cap
balance
screws (1) from top cap.
Valve
b. Remove top cap (2), and
gasket (3).
c. Remove adjusting screw (4),
setscrew (5), and adjusting
screw nut (6).
If necessary.
d. Remove spring follower (7),
and counterbalance valve
spring (8).
e. Remove seven socket head cap
screws (9), and three socket
head capscrews (10) from
bottom cap (11).
f.
Remove bottom cap (11) from
valve body.
g. Remove packings (12 and 13).
Discard.
h. Remove flow control valve
spool (14), and spring (15).
i. Remove pipe plug (16), plunger
(17), and valve spool (18).
j. Remove orifice plug (19),
Discard packing.
and packing (20).
k. Remove valve seat (21)
from valve body (22).
5-95
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