TM 9-2330-356-14
(2) Inspect all parts for damage and replace any
(3) Install packing (4), packing gland (3), and
packing nut (1).
damaged part.
(4) Install hand wheel (2) and nut (6).
a.
Removal. Remove emergency valve from bottom
b. Disassembly.
(1) Remove lever (1) from stem (7) by loosening
nut (3) and screw (2), and pulling lever from shaft.
(2) Unscrew stuffing box nut (4), and remove
O-ring (5) and two packing glands (6) from stuffing box nut
(4).
(3) Pull stem (7) from body (8). Cam (9) will fall
into body. Remove cam.
(4) Loosen set screw (10) and remove adapter
(11).
(5) Loosen three set screws (12) and remove
bonnet (13).
(6) Remove spring (14), then pull stem (15),
along with assembled disc assembly, out through top of
valve.
TA502313
(7) Remove nut (16), washer (17), retaining plate
d.
Assembly.
(18), plunger disc (19), and disc holder (20) from stem (15).
(1) Position cam (9) inside the body (8), and
c.
Cleaning and Inspection.
install stem (7) into body.
(2) Install O-ring (5) and two packing glands (6)
WARNING
into stuffing box nut (4). Install stuffing box nut by sliding
over stem (7), and screw into body.
Dry cleaning solvent P-D-680 is toxic and
flammable. Always wear protective goggles
(3) Install lever (1) onto stem (7), and tighten
and gloves, and use only in a well-ventilated
screw (2) and nut (3).
area. Avoid contact with skin, eyes, and
(4) Install disc holder (20), plunger disc (19),
clothes, and DO NOT breathe vapors. DO
NOT use near open flame or excessive heat.
retaining plate (18), and washer (17) onto stem (15). Install
The solvent's flash point is 100F-138F
and tighten nut (16).
(38C-59C). If you become dizzy while
(5) Install assembled stem and disc into top of
using cleaning solvent, immediately get fresh
body. Install spring (14).
air and medical help. If solvent contacts eyes,
immediately wash your eyes with water and
(6) Install bonnet (13) and secure in place by
get medical aid.
tightening three set screws (12).
(7) Install adapter (11), and tighten set screw (10)
(1) Clean all metal parts with dry cleaning
to secure adapter to stem (15).