Step 13: Join the Ankle Assemblies
Join Subassemblies B and C with two M4x25 socket bolts, then connect the ankle linkages with rod ends, steel bars, and two M3x6 socket bolts.
Parts needed
| Part | Count |
|---|---|
| Subassembly B | 1 |
| Subassembly C | 1 |
| M4 nylon-insert nuts | 2 |
| M4x25 socket bolts | 2 |
| Ball Joint Rod End | 2 |
| Stainless Steel Bar | 2 |
| M3x6 socket bolts | 2 |
Instructions
Take Sub Assembly B and put it on the surface such that the back side of the knee is facing upward towards the ceiling and the ankle is facing toward you.
Take 2 – M4 nylon-insert nuts and slot it into the 2 holes at the ankle part, Make sure that the white nylon part is facing each other toward the center.
Take Sub Assembly C and slot part to fit into the ankle portion on part . Make sure that the holes are aligned with the locknuts.
Take 1 – M4x25 Socket bolt and insert it into the hole on part from the heel direction and tighten it all the way to secure the part to Part .
Turn the current assembly 180 degrees so that the knee is now facing upward toward the ceiling.
Take 1 – M4x25 Socket bolt and insert it into the hole on part from the toe direction and tighten it all the way to secure the part to Part .
Take 2 - Stainless Steel Bar and thread them onto the 2 Ball Joint Rod End from Sub Assembly C.
Take 2 - Ball Joint Rod End and thread each one into one of the 2 - Stainless Steel Bars above. Then, insert them onto part and part .
Take 2 - M3x6 socket bolt and tighten it onto part and part to secure the 2 Ball Joint Rod End.
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