SERVICING - Continued
d. Daily Draining of Air Receiver Tank
Release air pressure from air compressor before perform-
ing procedures to avoid personnel injury.
(1) To release air pressure, depress inflator gage handle (1) or
pull ring on receiver tank safety valve (2).
(2) Air is drained when hissing sound stops.
(3) Turn air receiver tank drain cock (3) counterclockwise
until it stops.
(4) Water will drain out. When water is no longer draining out
of air receiver tank, turn drain cock clockwise until it is
CLEANING AND INSPECTION
(1) Belt Guard
(a) Inspect for damage to screen, bends, dents, missing hardware and other damage.
(b) Check for accumulation of grease, soaked dust, dirt or other foreign matter.
Dry cleaning solvent P-D-680 (safety or Stoddard's sol-
vent) is potentially dangerous. Avoid repeated and pro-
longed breathing of vapors and skin contact with the
liquid. Do not use near open flame, arcing equipment or
other ignition sources. Always wear eye protection and
protective clothing. The flash point of P-D-680 is 100
to 138F (30 to 59C).
(c) Clean with a cloth dipped in cleaning solvent (item 1, Appendix E), then wipe dry.