Step 3.
Connect Lower upright frame(4), Upper upright frame(5) using Flat washer
∮
11*
∮
34*3 (25), Nut M10(26) and Allen bolt M10*65(29). Please don’t tighten all the bolts..
Step 4.
Connect Lower upright frame(4), Upper upright frame(5), Cross frame(6) and Curved
connection
bracket(8) using Flat washer
∮
11*
∮
20*2 (24), Nut M10(26) and Allen bolt
M10*125 (31). Please don’t tighten all the bolts..
