6.
Using a flat washer and a 1/4-20 hex nut,
fasten each slotted-rail end to the rear mounting
bracket
(Figure
7).
Figure 5 Fastening the rail to the rear mounting
bracket
7.
Optional: Using two M6 machine screws, fasten
the filler panel to the rear mounting brackets
(Figure
6).
Figure 6 Installing the filler panel
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