B-3.1.6 Ebike L: Replace Motor Control Unit; B-3.1.7 Ebike L Basic: Replace Control Panel; B-3.1.8 Ebike L External: Replace External Speed Indicator - GE eBike Service Manual

B-3.1.6 eBike L: 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 (the hand switch for eBike EL can also be used) 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., 2., 3. and 4. at the
motorcontrol unit.
To do so, first turn jack plugs 1. and 2.
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 3. and 4., at the same time removing
the connector with pliers.
4. Remove motor control unit.

B-3.1.7 eBike L Basic: Replace Control Panel

1. Remove both screws (a.) securing the control terminal.
2. Carefully lift the control terminal and push down the
bellows.
3. Disconnect the following cables:
b. - data cable to control terminal (turn coupling ring
counterclockwise)
c. - microphone cable (option)
d. - air hose (option)

B-3.1.8 eBike L External: Replace External Speed Indicator

Note: Before you can remove the external speed indicator,
you will have to lift the casing a little (see section B-
3.1.2, item 5b) for details.
1. Open connection box as per section B-3.1.1, item 4.
Disconnect connection cable for external speed
indicator from interface board.
2. Slightly lift casing as per section B-3.1.2, item 5b.
Open adjustable cable ties and disconnect connection
cable for external speed indicator.
3. Unscrew the screw (a.) securing the external speed
indicator and remove the speed indicator by pulling it
upward.
2018112-003 Rev J
B: Mechanical Design
eBike, eBike L, eBike EL
a. —>
c.
d.
b.
a. ——>
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