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MY22Z0a - 12_1.0_25.07.2022
240
Troubleshooting, fault clearance and repair
9.1.7
Problems with freewheel
Symptom
Cause
Remedy
Freewheel blocked.
Cover forgotten after fitting.
Contact specialist dealer. Check installation correct.
After fitting, socket was compressed by
over-tightening the quick-release axle.
Contact specialist dealer. Measure the length of the socket. If
the socket is shorter than 15.4 mm, replace socket.
Freewheel does not lock
into place or slips.
After maintenance: Too much or wrong
grease on the toothed discs.
Contact specialist dealer. Remove hub. Clean and grease
toothed disc.
Toothed discs are worn.
Contact specialist dealer. Replace toothed disc.
One or both springs were forgotten
after fitting.
Contact specialist dealer. Check installation correct.
One or both toothed discs are fitted the
wrong way round after assembly.
Contact specialist dealer. Check installation correct.
Hub has axial clearance.
Ball bearings are worn
Contact specialist dealer. Replace ball bearings.
One or both toothed discs are fitted the
wrong way round after assembly.
Contact specialist dealer. Check installation correct.
Hub is stiff when turned.
Ball bearings are worn.
Contact specialist dealer. Replace ball bearings.
Ball bearings have been driven in too
firmly after assembly
Contact specialist dealer. Check installation correct.
Installation sequence for ball bearings
not observed.
Contact specialist dealer. Check installation correct.
Hub makes noise
Ball bearings are worn
Contact specialist dealer. Replace ball bearings.
Cassette caused notches
on the freewheel body.
Steel cassette works its way into the
aluminium bar on the freewheel body.
Contact specialist dealer. Remove notches on the cassette
surface with a file.
Freewheel body is stiff
when turned.
Ball bearings in the freewheel body are
worn.
Contact specialist dealer. Replace freewheel body.
Freewheel is too loud or
too quiet.
Perception of freewheel noise is
subjective. While some pedelec riders
prefer loud freewheel noise, others like
a quite freewheel more.
This is not a malfunction. The amount of grease between the
toothed discs may have an effect on the freewheel noise. Less
grease increases freewheel noise but also causes greater
wear.
Table 64: Error solution for freewheel
Содержание 22-15-2061
Страница 274: ...MY22Z0a 12_1 0_25 07 2022 273 Documents Notes ...
Страница 281: ...MY22Z0a 12_1 0_25 07 2022 280 Documents 11 4 Charger operating instructions ABCDE ...
Страница 282: ...MY22Z0a 12_1 0_25 07 2022 281 Documents F 4A Charger DCG F H A I A J ...
Страница 283: ...MY22Z0a 12_1 0_25 07 2022 282 Documents F A I A J DCG F H ...
Страница 284: ...MY22Z0a 12_1 0_25 07 2022 283 Documents F DCG F H A I A J ...
Страница 293: ...MY22Z0a 12_1 0_25 07 2022 292 Appendix II Declaration of conformity for incomplete machine ...
Страница 294: ...MY22Z0a 12_1 0_25 07 2022 293 Appendix ...
Страница 295: ...MY22Z0a 12_1 0_25 07 2022 294 Appendix ...