Grinding Noise, Slipping, Both Pedals Are On The Floor - Life Fitness LS 9100 Service Manual

Life Fitness 9100/9500HR Belt Drive Stairclimbers
TROUBLESHOOTING GUIDES
Symptom: GRINDING NOISE, SLIPPING, BOTH PEDALS ARE ON THE FLOOR
Symptom
Grinding noise during
program.
Slipping
Probable Cause
Clutches
Pulleys
Alternator
Cross-over belt
Clutches
Alternator Belt
Corrective Action
Inspect the clutch bearings for wear.
Replace the worn clutch.
Inspect for wear.
Replace worn pulley.
For noise or vibration in the bearing shaft,
relieve tension on the alternator belt. Spin
flywheel and inspect.
Replace Alternator.
Inspect belt for cracked or missing teeth.
Replace damaged belt.
Inspect for slipping / Replace if necessary.
Inspect belt for proper tension and wear.
Replace if necessary.
For Assistance Contact
Life Fitness Customer Support Services
Teleph.: 847.451.0036 or 800.351.3737
Telefacs.: 847.288.3702 or 800.216.8893
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