Manual
5
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Copyright GEARS Educational Systems 2005
Throwing Arm Assembly
Step One: Make up the Axle Assembly (figure
10)
Necessary Components
Qty. Description
1 3/16” diameter x 4” long axle.
1 Stainless steel hex adapter.
6 3/16” (bore) shaft collars.
3 3/16” fender washers
Procedure
Obtain the necessary components to construct the
axle assembly illustrated in figure 10. Use only the
hex adapter and set the remaining components aside
for later use.
Step Two: Secure the 3” Wheel and Hex Adapter
(Figure 11)
Necessary Components
Qty. Description
1 Stainless steel hex adapter.
1 3” Wheel
1 ½” (bore) Shaft Collar
Procedure
Fasten the 3” wheel to the hex adapter using
the ½” shaft collar. Secure the shaft collar to
the hex adapter using the shaft collar set
screw.
The completed throwing arm assembly
Fi
g
. 10
Fi
g
. 11
Fi
g
. 9
Fi
g
. 12