Step 21.
Next insert the Motor Mount into
another side of the Spider Arm at
first.
Step 22.
Twist a M2x8 Hex Cap Screw into the
Alu Rod under the Motor Mount as to
secure one end side of the Spider
Arms.
Step 23.
Next insert both Arm Ribs to the Spider Arm
Frame and twist the extra four M2x8 Hex
Cap Screws onto the Alu Rods according to
the sequence of the red arrow shown
above.
Step 24.
Total 5 pieces of M2x8 Hex Cap Screws is
now tightened on the red circle position
shown above. And then prepare 1x Tension
Spring 0.6x4.9x18mm.
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