TM 55-1905-221-14-2
RAMP HOIST RELIEF VALVE (Continued).
LOCATION/ITEM
ACTION
REMARKS
DISASSEMBLY
2.
Relief
a. Remove screw (1), plate (2)
Valve
and knob (3) from adjusting
screw (5).
b. Unscrew adjusting screw (5)
Remove adjusting
from retainer (6).
nut (4) from
screw (5) if
damaged.
c. Unscrew retainer(6) from
valve cover (18).
d. Remove plunger (7); then
Discard
remove packing (8) from
packing.
plunger.
e. Remove spacers (9), bushing
Discard
(10), preformed packing
packing.
(11), spring (12), and
piston (13).
f.
Unscrew plugs (14 and 15)
from cover (18) and remove
seat (16).
g. Remove four self-locking
screws (17), and separate
cover (18) from body (23).
h. Remove seal (19), spring
(20), piston (21), and
seat (22).
i.
Remove self-locking screws
Discard seal.
(24), and remove nameplate
(25) if damaged or illegible.
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