Remove wheel hub cover
Turn counter-clockwise
3) Remove the wheel hub cover from the threaded axle shaft.
4) Remove the old wheel from the unit.
5) Place the wheel on the threaded axle shaft.
IMPORTANT:
The flat spot inside the wheel hole MUST be aligned to the
flat spot on the threaded axle shaft in order for the unit to
measure properly
.
threaded axle shaft
38 – DigiRoller/DigiRoller Plus
™