Bosch ZEMO SU-E FS 12 Translation Of Original Operating Instructions page 210

7.5.15.3 Checking the derailleur gears
1 Check that there is clearance between the
chain tensioner and spokes.
 If there is no clearance or the chain scrapes
against the spokes or tyres, contact your
specialist dealer.
2 Check that there is clearance between the
chain or rear derailleur and spokes.
 If there is no clearance or the chain scrapes
against the spokes, contact your specialist
dealer.
7.5.16 Adjusting gear shift
7.5.16.1 Adjusting the ROHLOFF hub
Only applies to pedelecs with this equipment
1 Check whether shift cable tension is set in such
a way that there is a perceptible play of around
5 mm when the shift handle is turned.
2 Adjust the shift cable tension by turning the
tension adjuster.
 Unscrew the tension adjuster to increase the
shift cable tension.
 Tighten the tension adjuster to decrease the
shift cable tension.
Figure 230: The tension adjuster on ROHLOFF hub
versions with internal switch control is located on the
tension counter support
MY22Z0a - 12_1.0_25.07.2022
Cleaning, servicing and inspection
Figure 231: The tension adjuster on ROHLOFF hub
versions with external switch control is located on the
cable box positioned on the left-hand side
3 If the marking and numbers on the shift handle
to no longer coincide after the gear shift is
adjusted, tighten one of the tension adjusters
and screw out the other tension adjuster to the
same extent.
7.5.17 Adjusting cable-operated gear shift,
dual-cable
Only applies to pedelecs with this equipment
 For a smooth gear shift, set the adjusting
sleeves underneath the chain stay on the
frame.
 The shift cable has around 1 mm play when it
is pulled out gently.
1
1
A
2
B
Figure 232: Adjusting sleeves (2) on two alternative
versions (A and B) of a dual-cable, Bowden-cable-
operated gear shift on the chain stay (1)
1
2
209