22
TROUBLE SHOOTING
PROBLEM
POSSIBLE CAUSE
REMEDY
Gear shifts not working properly.
- Derailleur cables sticking or stretched or damaged.
- Front or rear derailleur not adjusted properly.
- Indexed shifting not adjusted properly.
- Tighten, or replace cables.
- Adjust derailleurs.
- Adjust indexing.
Slipping chain.
- Excessively worn/chipped chaining or freewheel
sprocket teeth.
- Chain worn/stretched.
- Stiff link in chain.
- Non-compatible chain or chainring or freewheel.
- Replace chainring, sprockets and chain.
- Replace chain.
- Lubricate or replace link.
- Seek advice at a bicycle shop.
Chain jumping off freewheel sprocket or
chainring.
- Chainring out of true.
- Chainring loose.
- Chainring teeth bent or broken.
- Rear or front derailleur side-to- side travel out of
adjustment
- Retrue if possible, or replace.
- Tighten mounting bolts.
- Repair or replace chainring/set.
- Adjust derailleur travel.
Constant clicking noises when pedaling.
- Stiff chain link.
- Loose pedal axle or bearing.
- Loose bottom bracket axle or bearings.
- Bent bottom bracket bearings too tight.
- Loose crankset.
- Lubricate chain or adjust chain link.
- Adjust bearings or axle nut.
- Adjust bottom bracket.
- Replace bottom bracket axle or pedals.
- Tighten crank bolts.
Grinding noise when pedaling.
- Pedal bearings too tight.
- Bottom bracket bearings too tight.
- Adjust bearings.
- Adjust bearings.
- Adjust chain line.
OWNERS MANUAL
Содержание 450S CRF Moto X Bike
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