Step 2: Attach back D to back C, and press back D down to keep C&D on the same
level.
Step 1: Attach foot B to arm A with 4pcs bolts N and 4pcs washers R,
using
Ratchet wrench S. Repeat it to assemble the second arm and foot .
A
B
8
R
M6*30 8N
R
N
C
D
C
D
C
D
