
Installing the Door Stiffeners
1. Position the door stiffeners (61) under the base stiffener (60) on top of the outer door frame
weldment (31) and install using 3/4" x 5" HHTB bolts (4), 3/4" flat washers (16), 3/4" square washers
(17) and 3/4" hex nuts (25).
2. Attach the door stiffener (61) to the stiffener support weldment (62) at the bottom of the outer door
frame weldment (31) using 3/4" x 5" HHTB bolts (4), 3/4" flat washers (16), 3/4" square washers (17)
and 3/4" hex nuts (25).
3. Make sure to add the flat washer (16) to the nut side and square washer (17) to both nut side and
bolt side. Install the HHTB bolts (4) with bolt head on the outside of the door frame weldment (31).
Figure 7-37
Installing the door stiffeners - 2 post
4
3/4" x 5" HHTB bolt (S-7324)
31
Outer door frame weldment (NCWT0769)
16
3/4" flat washer (S-866)
60
Base stiffener
17
3/4" square washer (HT-635-BS)
61
Door stiffener (NCWT0773-BS)
25
3/4" hex nut (S-240)
62
Stiffener support weldment (NCWT0481-BS)
112
PNEG-5490D-2X
90' Diameter EVO-50 Beam 2X Bin
Summary of Contents for EVO-50
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