3. Assembling of Main Frame
Continued
A
F4
4
B
5
C
D
E
F4
F4
F4
F4
6
8
F4
F4
17
Notice
1. Do not tighten the nut. Only loosely
screw it onto the thread.
2. Note that the orientation of the bolt
and the nut cannot be changed.
See the diagram below for better un-
dertanding.
12
