14
FIG5
9
4
102
101
113
7
8
105
101
D20*D11*2T
M10*1.5*10T
102
x2
x1
105
M8*1.25*25L
x2
M10*1.5*95L
113
x1
A
38
9
1) Assemble the butterfly arm support (9) to the top frame (4) by the flat washer (101), the nylon nut
(102) and the bolt (113).
2) Assemble the left butterfly arm (7) and the right butterfly arm (8) to the butterfly arm support (9) by
the screw (105).
3) Attach the square buffer (38) on the butterfly arm support (9) shown as fig A.