Apollo Radius Owner's Manual page 69

Problem
Grinding noise when
pedalling
Chain jumping off
chainwheel sprocket
or chainring
Freewheel does not
freewheel
Incorrect gear shifting
Steering not accurate
Knocking from rear end of
suspension model
Suspension dampers binding Loss of internal fluid
Updated 23/05/07
Possible Reason
Pedal bearings too tight
Bottom bracket bearings too
tight
Chain fouling derailleurs
Derailleur jockey wheels
dirty/binding
Chainring out of true
Chainring loose
Chainring teeth bent or
broken
Rear to front derailleur
side-to-side travel out of
adjustment
Freewheel internal pawl pins
are jammed
Derailleur cables sticking/
stretched/damaged
Front or rear derailleur not
adjusted properly
Indexed shifting not adjusted
properly
Wheels not aligned in frame Align wheels correctly
Headset loose or binding
Front forks or frame bent
Broken suspension mount
Worn suspension bushing
Internal rust
Damaged internal parts
RAOM0507
Possible Solution
Adjust bearings
Adjust bearings
Adjust chain line
Clean and oil jockey wheels
Re-true if possible, or replace
Secure mounting bolts
Repair or replace chainring/
set
Alter derailleur travel
Lubricate. If problem
persists, replace freewheel
Lubricate/tighten/replace
cables
Alter derailleurs
Alter indexing
Adjust/secure headset
Consult bicycle mechanic for
frame realignment
repair/replace frame
Replace worn components
Lubricate as necessary
Disassemble damper and
replace affected parts
Consult professional bicycle
mechanic
Apollo Bicycle Company Pty. Ltd. ABN: 60 001 914 469
67