TM 9-2330-356-14
NOT use near open flame or excessive heat.
(b) Inspect all parts for damage. If parts
The solvent's flash point is 100F-138F
other than O-rings and the disc (6) need replacement,
(38C-59C). If you become dizzy while
replace entire valve.
using cleaning solvent, immediately get fresh
(4) Assembly.
air and medical help. If solvent contacts eyes,
immediately wash your eyes with water and
(a) Install O-ring (13) onto stem (15), then
get medical aid.
install O-ring (12) into groove on body (10). Install O-ring
and body onto the valve body (16). Secure with four screws
(1) Clean all metal parts with dry cleaning
(11).
solvent (item 11, Appendix E).
(b) Install O-ring (9) into seat (7) and screw
(2) Inspect for cracks in valve body and bonnet.
seat (7) into body (10).
(c) Install disc (6), retainer (5), and spring
(3) Inspect valve seat in body for pitting and
(3) into body (10).
scoring.
(d) Install O-ring (2) onto cover (1) and
screw cover into the body.
(10).
(f) Install O-ring (14) into groove on valve
body (16).
(5) Installation. Install valve to filter/separator
M969A1, M970, and M970A1) (Fig. 8-25)
a.
b.
Disassembly.
(1) Secure valve.
(2) Loosen packing nut (1). Turn hand wheel (2)
counterclockwise to force packing gland (3) and packing
(4) free from bonnet (5).
(3) Remove nut (6) and hand wheel (2).
(4) Remove nut (7) to free bonnet (5) from valve
body (8).
(5) Remove nut (9). Pry washer (10) free from
stem (11).
c. Cleaning and Inspection.
TA113228
Figure 8-25. Manual Drain Valve.
WARNING
d.
Assembly.
Dry cleaning solvent P-D-680 is toxic and
(1) Install washer (10) and nut (9).
flammable. Always wear protective goggles
and gloves, and use only in a well-ventilated
(2) Fit bonnet (5) into valve body (8), and install
area. Avoid contact with skin, eyes, and
nut (7).
clothes, and DO NOT breathe vapors. DO
