B-4.1.6 Ebike El: Replace Motor Control Unit - GE eBike Service Manual

Loosen cable tie of the respective connection
cables.
5. Remove pins 1a. + 1b. (lift motor for longitudinal
adjustment) and/or pins 2a. + 2b. (lift motor for
left lateral tilt) with self-locking screw.
6. Remove lift motor.
Note:
Reverse the above steps to install the new lift motor.
Secure the connection cable to the motor control
unit with cable ties.

B-4.1.6 eBike EL: Replace Motor Control Unit

Troubleshooting:
Before replacing the motor control unit make sure that it
is actually defective.
For this check, use a new hand switch for eBike EL and
test the motor functions.
If the control unit does not work, it is out of order and
must be replaced. If it works, the hand switch is defective.
Follow these steps to replace the motor control unit
(couch and saddle adjustment):
1. Disconnect device from mains!
2. Loosen the four fixing screws.
3. Disconnect connectors 1. - 5. from motor
control unit.
To do so, first turn jack plug counterclockwise
as far as possible (e.g. using a suitable fork
wrench), then pull out the jack plug.
Use a small flat screw driver to lift the tabs of
connectors 4. and 5., at the same time removing
the connector with pliers.
4. Remove motor control unit.
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B: Mechanical Design
eBike, eBike L, eBike EL 2018112-003 Rev J