6. DIY technical solutions
PROBLEMS
POSSIBLE CAUSES
SOLUTIONS
Gear shifts not working
properly.
1. Derailleur cables sticking/stretched/
damaged.
2. Front or rear derailleur not adjusted
properly.
3. Indexed shifting not adjusted properly.
1. Lubricate/tighten/replace cables.
2. Adjust derailleurs.
3. Adjust indexing.
1. Replace chain ring, sprockets and
chain.
2. Replace chain.
3. Lubricate or replace link.
4. Seek advice at a bicycle shop.
1. Re-true if possible, or replace.
2. Tighten mounting bolts.
3. Repair or replace chain ring/set.
4. Adjust derailleur travel.
1. Lubricate chain/Adjust chain link.
2. Adjust bearings/axle nut.
3. Adjust bottom bracket.
4. Replace bottom bracket axle or pedals.
5. Tighten crank bolts.
1. Adjust bearings.
2. Adjust bearings.
3. Adjust chain line.
4. Clean and lubricate jockey wheels.
1. Lubricate. If problem persists, replace
freewheel.
1. Replace brake blocks.
2. Clean blocks and rim.
3. Clean/adjust/replace cables.
4. Adjust brake levers.
5. Center brakes.
1. Replace blocks.
2. Correct block toe-in.
3. Clean blocks and ri m.
4. Tighten mounting bolts.
1. True wheel or take to a bike shop for repair.
2. Tighten bolts.
3. Center brakes and/or adjust brake block toe-in.
4. Tighten headset.
1. Excessively worn/chipped chain ring
or freewheel sprocket teeth.
2. Chain worn stretched.
3. Stiff link in chain.
4. Non-compatible chain/chain ring/
freewheel.
1. Chain ring out of true.
2. Chain ring loose.
3. Chain ring teeth bent or broken.
4. Rear or front derailleur side-to-side
travel out of adjustment.
1. Stiff chain link.
2. Loose pedal axle/bearings.
3. Loose bottom bracket axle/bearings.
4. Bent bottom bracket or pedal axle.
5. Loose crank set.
1. Pedal bearings too tight.
2. Bottom bracket bearings too tight.
3. Chain fouling derailleurs.
4. Derailleur jockey wheels dirt/binding.
1. Freewheel internal pawl pins are
jammed.
1. Brake blocks worn down.
2. Brake blocks/rim greasy, wet or dirty.
3. Brake cables are binding/stretched/
damaged.
4. Brakes levers are binding.
5. Brakes out of adjustment.
1. Brake blocks worn down.
2. Brake block toe-in incorrect.
3. Brake blocks/rim dirty or wet.
4. Brake arms loose.
1. Bulge in the rim or rim out of true.
2. Brake mounting bolts loose.
3. Brakes out of adjustment.
4. Fork loose in head tube.
Chain jumping off freewheel
sprocket or chain ring.
Constant clicking noises
when pedaling.
Grinding noise when
pedaling.
Freewheel does not rotate.
Brakes not working
effectively.
When applying the brakes
they squeal/squeak.
Knocking or shuddering
when applying brakes.
Slipping chain.
Summary of Contents for EASY
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