Step 3
Lay out the Horizontal Rail I (9), Ladder Horizontal Rail II (10) and Ladder Vertical Rail (8) as shown
below.
Step 4
Insert Barrel Nut M6 (B) into Ladder Horizontal Rail II (10) then push the Ladder Horizontal Rail II
(10) into the pre-drilled grooves in the Right Ladder Vertical Rail (8) and secure with Bolt M6
x 50mm (G) with Allen Key M4 (A) as shown in the diagram below. Insert Ladder Horizontal Rail I (9)
into the pre-drilled grooves. Repeat for Left Ladder Vertical Rail (8).