4. Installation
PNEG-2343 U-Trough Free Flow Unloading System 19
5. Layout the aeration floor and cut the opening around the gates (57). Refer to Page 53 for rough
opening dimensions. (See Figure 4E.)
Figure 4E
6. Install the gate seal assemblies (56) on each intermediate gate (57). Secure to trough with the
supplied hardware (2 and 17). The aeration floor is not shown for clarity. (See Figure 4F.)
Figure 4F
Ref # Description Ref # Description
2 3/8" x 3/4" Bolt Grade 5 UNC Plated (4) (per gate) 56 Gate Seal Assembly (2) (per gate)
17 3/8" Serrated Flange Nut (4) (per gate)
57 Intermediate Gate