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Horizon Fitness EX-22 Service Manual page 25

2006 range
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N o i se and Drive Train Tr oubl es ho ot in g
S ym pt o m
Noise internally while
pedaling at higher resis-
tance levels only.
Noise internally/externally
while pedaling or rough
feel while pedaling.
P o s s i bl e C a u s e Te st Pr o c e d u r e
Magnetic brake is rubbing
against the flywheel.
Machine may not be on level
surface.
Improper assembly or loose
assembly bolts.
Alignment issues with pedal
arms due to improper assem-
bly or improper welds.
Access build up on or defec-
tive roller wheels.
Loose crank arms.
Improper alignment of the
drive belt or improper tension
of the drive belt.
Defective flywheel or pedal
axle set.
Verify the correct position of
magnetic brake. (Reference
Adjusting the Magnetic
Brake in Maintenance sec-
tion.)
Verify surface is level.
Verify assembly steps using
owner's guide.
Reference Alignment Issues
with Pedal Arms Trouble-
shooting.
-Wipe off roller wheels and
guide rails with damp cloth.
- Check roller wheels for
any abnormal wear. Roller
wheels should have smooth
texture.
- If the rough feel seems
to be on one side only, try
switching suspect roller
wheel to opposite pedal arm.
Re p a i r
Reposition the magnetic
brake. (Reference Adjust-
ing the Magnetic Brake in
Maintenance section.)
Adjust levelers on machine.
Tighten all bolts used for
assembly.
Replace roller wheels.
Tighten crank arms. (Ref-
erence Pedal Axel Set
Replacement in Parts
Replacement section.)
Align drive belt and adjust to
proper tension. (Reference
Tensioning the Drive Belt in
Maintenance section.)
Replace flywheel and/or
pedal axle set. (Reference
Flywheel or Pedal Axel
Set Replacement in Parts
Replacement section.)
25

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