Using No.6 Allen wrench to tighten 4 screws with
310kgf/cm torque force. (in the order of diagonal)
Adjusting the same width of coupling
spacing.
Correct spacing adjusting.
Wrong spacing adjusting.
Using No.2.5 Allen wrench to tighten averagely 3
socket set screws with 25kgf/cm torque force
(clockwise).
Rotate the coupling slightly by hand and rotate to see
if there is interference.
14
13
18
17
16
15