8.3
Gearshift, manual drive (chain)
Problem
Gear does not change at all or
only improperly.
Chain (manual drive) blocked
after or during shifting.
Unusual noises such as
cracking, loud grinding and/or
beating
Irregular resistance during
pedalling
Chain has come off
Chain jumps off after or during
shifting
Chain constantly comes off
Possible causes
• Shift lever not operated
correctly
• Gearshift misadjusted
• Too much pressure on the
pedal and/or pedalling too
slowly on steep inclines.
• Chain jammed
• Drive/switching components
damaged
• Drive/switching components
damaged
• Incorrect operation of the ge-
arshift, gearshift misadjusted
or damaged
• Generally possible under
unfavourable conditions
• Incorrect operation of the
circuit (see component inst-
ructions for the circuit)
• Gearshift misadjusted or
damaged
• Generally possible under
unfavourable conditions
• Permanently incorrect opera-
tion of the gearshift
• Gearshift misadjusted or
damaged
CARGO HYBRID
Remedy
Renewed attempt
Î
Contact your specialist bicycle dealer for
Î
remedy.
Repeat the shifting process in flat terrain.
Î
Switching while stationary: Raise rear
Î
wheel, operate crank in drive direction
until the desired gear is engaged.
Stop, operate the switch in the opposite
Î
direction, lift the rear wheel, turn the
crank in the opposite direction to the
drive direction.
If the crank cannot be moved, under no
Î
circumstances use force. Contact your
specialist bicycle dealer immediately for
remedy.
Contact your specialist bicycle dealer
Î
immediately for remedy.
Contact your specialist bicycle dealer
Î
immediately for remedy.
Stop, lift the chain by hand onto the next
Î
sprocket, lift the rear wheel, operate
the crank in the drive direction (only if
smooth running is possible).
If a repair is not possible in this way,
Î
contact your bicycle dealer immediately
for remedy.
Stop, operate the switch in the opposite
Î
direction, lift the chain by hand onto the
next sprocket, lift the rear wheel, operate
the crank in the drive direction (only if it
can be operated smoothly).
If a repair is not possible in this way,
Î
contact your bicycle dealer immediately
for remedy.
Operate the gearshift exclusively as
Î
described in chapter 8.6
If the gearshift is being operated
Î
correctly, contact a specialist workshop
immediately.
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