Sportplus TZ4613 Mode D'emploi page 62

11. TROUBLESHOOTING
Problem
Noise emission
62
Solution
Partial clicking noise when
pedaling
• Can be caused by a defective
bearing of the respective pedal.
General clicking noise when
pedaling
• Probably caused by a defective
bottom bracket.
Slapping noise when pedaling
• Check whether the cranks on
the pedal axis are loose.
• Check if the nuts that fix the
pressure roller (75) or the
clamping lever (72) to the frame
are loose.