Horizon Fitness GR6 Service Manual page 12

VI. Take a rope or wire to go through the bottom of spring which has a hook to detach
the spring.
VII. Remove bolt and nut by a 13~15mm wrench to detach the magnet holder.
VIII. Remove the decoration cover on the left side of flywheel with a Philip screwdriver.
IX. Use a M5 Allen wrench and turn anticlockwise to remove the bolt and then remove
the flywheel dropout.
X. Remove the flywheel carefully from the frame. Remove the hub cover, hub nuts on
both side and hub tube.
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