Step 33.
Insert a Spider Arm Set onto the trough of
the Central Frame. (Remarks: the assembly
direction is unique and important!)
Step 34.
Close view of step 33.
Step 35.
Secure the Spider Arm Set onto the Central
Frame using 2x M2x6 Hex Cap Screws with
Washers.
Step 36.
First close view of step 35.
