TM 3-4230-209-10
Item
Location, Item to
Not Fully Mission
No.
Interval
Check/Service
Procedure
Capable If:
32
Tank Drain
WARNING
Valve
When operating regulating
valve, be careful not to
catch fingers in slot.
BEFORE
a. Check that the tank drain
Drain valve
and
valve turns smoothly and
does not turn
QUARTERLY
that stem has been
or open and
lubricated.
close
completely.
BEFORE
b. Lubricate in accordance with
and
LO 3-4230-209-10.
QUARTERLY
BEFORE,
c.
Inspect the tank drain valve
DURING
for evidence of leaks,
and
corrosion, or breaks.
QUARTERLY
BEFORE
d. Check that all mounting
and
hardware is tight and secure.
QUARTERLY
QUARTERLY
e. Wash with hot, soapy water,
then rinse with clear water.
Remove rust and slurry
deposits with a wire brush
(item 5, app D). Repaint as
needed (item 21, app D).
33
BEFORE
Foot Valve
a. Check the foot valve for
Parts are
and
missing parts.
missing.
QUARTERLY
BEFORE
b. Check for breaks or cracks.
and
QUARTERLY
AFTER and
c.
Make sure that the valve is
QUARTERLY
securely mounted to the skid
base.
Change 2 2-47
