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GrainPro® Cocoon™ Cargo Instruction Manual
MA4042TSD1014-3
5.5.5.
Removing the zipper pull:
a.
From the inverted pocket, take the zipper
pull off the track by rotating the plastic
handle 180° from the zipper pull loop.
b.
Close the last few centimeters of the zipper
track by sliding your fingers into the
inverted pocket behind the zipper track,
located at the front section of the Cocoon
Cargo.
5.5.6.
Ensuring a complete hermetic closure:
a.
Check to ensure that the entire length of
the zipper track is fully closed.
b.
If not, press the zipper by hand.
NOTE:
Dirt or other objects on the zipper track
can prevent it from closing.
5.6.
PRESSURE DECAY TEST (PDT)
5.6.1.
After completely zipping and closing all the
ports of the Cocoon Cargo, perform a Pressure
{Vacuum} Decay Test (PDT) to ensure gas-
tightness:
a.
Use digital manometer
b.
Or
use
commercially
available
or
improvised U-tube manometer to monitor
the pressure
5.6.2.
Connect the manometer hose into the flexible
inlet of the Cocoon Cargo.
