Precor AMT Series Service Manual page 267

9 Fasten a replacement 1/4-20X1 screw and shim in one of the cam clamp
screw holes, do not fully tighten at this time.
10 Slide the flat belt loop into the cam clamp until the side of the
flat belt is resting next to the clamp screw. Push the pin into the
flat belt loop; ensure the pin is centered within the cam clamp.
Flat Belt Installation - Upper Arm Cam
11 Lay the replacement flat belt on a flat surface with the flat belt
segments facing up. Measure the distance in from the end of the flat
belt 10 inches, using a straight edge and permanent marker draw a
line across the flat belt at 10 inches. Repeat this process for the
other end of the flat belt.
12 Place the inside flat belt on the cam so the length of the flat belt
is draped towards the back of the AMT. Make sure the smooth side of
the flat belt contacts the cam and the segmented side is facing up.
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