6
D104098#1
6
D104098#1
4. The guidance system
a) Saw the dowel (Part 9) to 310mm and the dowel ( part 10 ) to 210mm
b ) Insert both of the dowels crossed over underneath through the 6mm holes in the frame
Glue a 30mm wooden wheel A ( Part 11 ) on each end of the outer frame Diagram 12
c ) Cut from the dowel ( Part 8) 4 pieces 25mm long. Arrange the plywood discs B around the inner frame and inset
the 25mm dowels. Diagram 12
Note:
Leave a little play between the wood discs and the frames
d ) Arrange the wooden discs C between the frame using the 25mm dowels ( Diagram 12)
Instrucitons
Abb. 12
e) Wind a 200mm long thread about 3/4 turns on each dowel axis on the underside of the game ( Diagram 13 /14) Fix
the ends of the thread using the plywood pieces from part 4
Fix each plywood piece with a screw ( part 12 )
Note:
Carefully adjust the tension of the thread with the fixing screw
A
A
B
C
Abb. 14
Abb. 13
B
C
A
A
B
B
Playing field
Inner frame
Outer frame
