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GrainPro
®
TranSafeliner™ Bulk Instruction Manual
MA4045RAD1114-6
c) If uneven zipper ends are observed,
both ends of the zipper should be
slightly stretched and do the zipping
from end to end.
8.12.1. PRESSURE (VACUUM) DECAY TEST
8.12.2. After zipping, perform a pressure
(vacuum) decay test (PDT) to ensure gas-
tightness:
a. Use a digital manometer.
b. Either a commercially available or
improvised U-tube manometer can be
used to monitor the pressure.
8.12.3. Connect the manometer hose to the
flexible adapter hose previously installed in
the TSL.
8.12.4. Twist the plastic valve cap to open.