Grain Systems Tanks PNEG-4135 - Manual (Page 157)

Chapter 8: Accessories
Figure 8-11 Auto roof vent assembly
A Hold-down angle (MIS-4404) D Roof vent housing assembly (MIS-6778)
B 5/16 x 1-1/4 in hex bolt (S-277) E 5/16 in. flange nut (S-3611)
C #10 self-drilling screws (S-280) F Flap assembly (MIS-6777)
Assembling Grill Guard Roof Vent
The following instructions are for assembling the wire grill guard roof vent. Before beginning assembly,
check the packing list to ensure all components have been received. The unit is easiest to assemble in the
upside-down position as shown in the instructions.
1. Take all parts out of the shipping box and ensure all parts are present.
2. Turn the roof vent housing assembly (D) upside down.
3. Install a hex bolt (B) through the hole on the side of roof vent housing (D). Install a flange nut (E) to
the hex bolt (B) and tighten.
4. With the eyelet tabs upward, install the wire grill guard assembly (F) into the roof vent housing (D),
and onto the end of the hex bolt (B).
Pneg-4135 135 Ft Diameter 40-Series Bin 157