40
Problem
Possible Causes
Remedy
Constant clicking noises
when pedalling
-Stiff chain link
-Loose pedal axle/bearings
-Loose bottom bracket axle/bearings
-Bent bottom bracket or pedal axle
-Loose crankset
-Lubricate chain or adjust chain link
-Adjust bearings / axle nut
-Adjust bottom bracket
-Replace bottom bracket axle or ped-
als
-Tighten crank bolts
Grinding noise when
pedalling
-Pedal bearings too tight
-Bottom bracket bearings too tight
-Chain fouling dérailleurs
-Dérailleur jockey wheels are dirty or
binding
-Adjust bearings
-Adjust bearings
-Adjust chain line
-Clean and lubricate jockey wheels
Chain wheel does not
rotate
-Chain wheel internal pawl pins are
jammed
-Lubricate. If problem persists, replace
chain wheel.
Brakes not working
effectively
-Brake blocks worn down
-Brake blocks / rim greasy, wet, or dirty
-Brake cables are binding/stretched/
damaged
-Brake levers are binding
-Brakes out of adjustment
-Replace brake blocks
-Clean blocks and rim
-Clean/adjust/replace cables
-Adjust brake levers
-Centre brakes
Содержание Bloomsbury 7 Speed City Bike Series
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Страница 103: ...15 1 P dale droite 2 crou 3 Manivelle de la p dale droite 4 P dale gauche 5 Manivelle de la p dale gauche R L 1 3 4 5 2...
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Страница 151: ...15 R L 1 Rechtes Pedal 2 Mutter 3 Rechte Tretkurbel 4 Linkes Pedal 5 Linke Tretkurbel 1 3 4 5 2...
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