Grain Systems Tanks PNEG-4021 - Manual (Page 71)

7. Base Angle Installation
PNEG-4021 40 Series 18', 21' and 24' Diameter Bins 71
Anchor Bolt Washer Installation
Anchor bolt washers help to cover the oversized hole in the base plate.
Before You Begin
Anchor bolts are secured and base plates installed.
1. Place a square plate washer (B) onto the anchor bolt (A).
NOTE: A square plate washer (provided) must be installed between the base stiffener (C) and
washer (D).
2. Install a washer (D) and secure with a nut (E). (See Figure 7D.)
3. Tighten to the recommended torque specification, see bolt torque specifications on Page 25 .
Figure 7D Base Stiffener Assembly
Ref # Part # Description
A B-4161 3/4" Bolt Assembly Package
B HT-635 Square Washer for 3/4" Anchor Bolt
B B-6756 Square Washer for 1" Anchor Bolt
C Base Stiffener
D S-866 Flat Washer 3/4" USS ZN Flat Grade 2
E S-234 Hex Nut 3/4"-10 ZN Grade 5