Bosch BULLS 650-185, Operating Instructions Manual

Page: 158 / 238

157
Cleaning and servicing
7.5.11 Adjusting shift
ing
7.5.11.1 ROHLOFF hub
Only applies to
ebikes
with this equipment
1 Check whether the 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
barrel
adjuster.


Unscrew the
barrel
adjuster to increase the
shift cable tension.
Tighten the
barrel
adjuster to decrease the
shift cable tension.
Figure 141: The
barrel
adjuster on Rohloff hub versions
with internal switch control is located on the tension
counter support
Figure 142: The
barrel
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.
7.5.12
Cable-actuated
shift
ing
,
single-cable
Only applies to
ebikes
with this equipment

Reduce shifter housing play by using the barrel
adjuster
to ensure a smooth shift
ing
.
Figure 143:
Barrel a
djust
er
(1) for the single-cable,
mechanical shifter
w
/ cable
housing (2), example
7.5.13
Cable-actuated
shift
ing
,
dual-cable
Only applies to
ebikes
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.
Figure 144: Adjusting sleeves (2) on two alternative
versions (A and B) of a dual-cable,
mechanical
gear
shift on the chain stay (1)
2
1
1
A
B
1
2
2
1