Ossa TR 280 User Manual page 120

Troubleshooting
PROBLEM
The shock absorption is too soft
The motorcycle makes abnormal
noises
In the event of breakdown always take the motorcycle to a specialist mechanic
50 User manual
POSSIBLE CAUSE
- Too little oil in front fork
- Front fork oil not sufficiently viscous
- Front fork bent
- Rear shock absorber badly adjusted
- Chain badly adjusted
- Chain wear
- Rear crow teeth wear
- Insufficient chain lubrication
- Rear wheel badly adjusted
- Front fork with insufficient oil
- Front fork spring weak or broken
- Brake disc wear
- Brake pads badly positioned or
crystallised
POSSIBLE SOLUTION
- Add oil to the fork until it reaches a sufficient level
- Drain fork oil and fill up with suitably viscous oil
- Change the front fork. Contact an officially registered
mechanic.
- Adjust the rear shock absorber
- Adjust chain
- Change chain, rear crown and secondary transmission pinion
- Change rear crown
- Lubricate chain
- Align rear wheel. Contact an officially registered mechanic.
- Add oil to the fork until it reaches a sufficient level.
- Replace front fork spring
- Replace brake disc
- Change position of break pads or replace them.