e.
When user's requirement is fulfilled, stop pumping.
f.
Close 4" gate valve.
3-5.
DRAINING TANK.
a.
Empty water from tank following procedures in paragraph 3-4.
b.
Pump out tank as completely as possible. Open drain gate valve.
c.
Fold sides of tank toward middle.
Roll end of tank farthest from the
drain assembly toward the drain to squeeze out residual water.
Section III.
OPERATING UNDER UNUSUAL CONDITIONS
3-6.
GENERAL.
The tank is designed to operate in extreme temperature condi-
tions ranging from +32°F to 125°F (0.O°C to 51.7°C).
3-7.
OPERATING IN EXTREME COLD.
a.
Try to deploy tank only when temperature is above +32°F (0.O°C).
b.
Avoid any unnecessary folding, unfolding, or rolling of tank, which
might cause flaking, cracking, or delamination of coated material.
3 - 8 .
OPERATING IN EXTREME HEAT. Avoid any unnecessary handling of tank, which
might cause coated material to separate.
3-4
