Schwinn AC Power Service Manual page 12

9. Carefully move the flywheel toward the rear of the bike and
down to drop the flywheel free from the frame.
10. Remove the old belt from the front and rear sprockets,
replace if needed or if belt is worn
Optional Step
11. Replace the flywheel
12. Loop one end of the belt around the front sprocket located
on the flywheel.
13. Loop the belt around the rear sprocket.
14. Reinstall the flywheel back into the frame.
15. Use a 10mm deep socket to reinstall the left and right ten-
sions screws then adjust the left and right tensions screws
by turning clockwise to tighten and counter-clockwise
to loosen. Be sure to adjust the bolts evenly so that the
flywheel is not angled between the forks.
16. Check belt tension using a sonic tension meter in the cen-
ter of the belt span. The belt should measure ~100 Hz.
17. If you do not have a sonic tension meter, you can use a
tensioning app to measure the frequency.
NOTE: App settings are provided for convenience. Core
does not support third-party apps.
Page 12