TM 9-2330-356-14
c.
Installation.
(1) Move ring (fig. 3-27) on coupler back toward
hose.
(2)
Install nozzle into coupler and release ring.
(3) Check for proper connection by trying to pull
the nozzle by hand from the hose.
3-16. Closed-Clrcult Nozzle (M970 and M970A1)
a.
Service. The
screen in the nozzle must be cleaned
periodically and whenever flow is restricted through
nozzle.
(1) Remove nozzle (para 3-16).
(2) Locate screen (fig. 3-28) in inlet of nozzle and
unscrew screen from nozzle.
come dizzy while using cleaning solvent,
immediately get fresh air and medical help.
If solvent contacts eyes, Immediately wash
your eyes with water and get medical aid.
Compressed air used for drying or
cleaning purposes must not exceed 30 psi
(207 kPa).
Wear protective clothing
(goggles and gloves) and use caution to
avoid injury to personnel.
(3) Clean screen in dry cleaning solvent (item 11,
Appendix E). Use compressed air to remove any excess
material and to dry the screen.
b.
Removal.
(1) Move ring (fig. 3-29) on coupler back toward
hose.
(2) Pull nozzle from hose.
c.
Installation.
(1) Move ring (fig. 3-29) on coupler back toward
hose.
(2) Install nozzle into coupler and release ring.
(3) Check for proper connection by trying to pull,
by hand, the nozzle from the hose.
Figure 3-28. Removal of Screen From
Closed-Circuit Nozzle.
WARNING
Dry cleaning solvent P-D-680 is toxic and
flammable.
Always
wear protective
goggles and gloves, and use only In a well-
ventilated area. Avoid contact with skin,
eyes, and clothes, and DO NOT breathe va-
pors. DO NOT use near open flame or ex-
cessive heat. The solvent’s flash point is
100°F-138°F (38°C-59°C). If you be-
Figure 3-29. Removal of Closed-Circuit Nozzle.
3-38