step 5. attach left and right center frames, rear rail and upper rails
(H3)
x 2
1/4” x 1-1/6” bolt
(H2)
x 6
1-1/2” pan-head screw
(H4)
x 2
lock washer
(H5)
x 2
washer
(H6)
x 1
allen wrench
5.1. Align bolts and screws with pre-drilled holes.
5.2. Do not over tighten bolts.
5.3. Do not over tighten screws.
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