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6. Install the hardware through the holes on the front face of the Main Stair Support angle bracket (61)
and the Entrance Flume (1), See Figure R.
The required hardware is as follows: 3/8" x 3-1/2" Button Head Cap Screw (10), 3/8" Flat Washer
(21), 3/8" Nylon Washer (20), 3/8" Flat Washer (21), 3/8" Lock Washer (22), 3/8" Hex Nut (23). This
should be done for both sides of the support. After this connection is completed, finish tightening
down the concrete anchor hardware at the base of the support.
7. Replace the nuts and washers previously removed from the lower guardrail brackets.
Note: Be sure to apply anti-seize to all fasteners to prevent galling.
FIGURE R
24
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