Schwinn AD6 Airdyne Service Manual page 57

Note: This part of the procedure is easier with two people.
6. Lift the Console Support Bar Assembly only enough to expose the Speed
Sensor Cable Connectors.
7. Disconnect the Speed Sensor Cables and place the Console Support Bar
Assembly on the floor safely out of the work area.
Speed Sensor
Cable Connectors
8. Remove the Speed Sensor Magnet from the Speed Sensor Magnet
Mount.
Note: Record the distance from the the inner edge of the Magnet Mount
to the end of the Speed Sensor Magnet for proper replacement position.
This distance is normally about 1/8" (3mm).
9. After working the Speed Sensor Grommet loose, remove the Speed
Sensor Assembly from the Frame Assembly.
Speed Sensor
10. Remove the Grommet from the Cable and attach it to the new Speed
Grommit
Sensor Assembly without damaging the Cable.
Note: Be sure to properly orient the Grommet.
Speed Sensor
Magnet Mount
Speed Sensor
Magnet
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