20
Compact Neo OMS
Drive System
Battery BP-B250
151990 Rev0 (09/22)
Battery Removal
To prevent injury or damage to the unit,
The following procedures should only be
performed by a trained e-bike mechanic.
Disconnect the rear hub to prevent injury
in the event of accidental activation of the
drive system.
1. Disconnect the LED Multi-to-battery
cable connector .
2. On right chainstay, disconnect the rear
hub cable from the battery. Remove
cable ties securing cable to frame.
3. Disconnect the LED Multi-to-battery
connector (2).
4. Remove the bottom bracket cover screw
and cover.
5. Remove the screws and lift up the charge
port. Disconnect the charge port-to-bat-
tery cable.
6. Disconnect the torque/cadence sensor-
to-battery connector.
7. Remove the three bolts and washers on
the underside of the downtube to release
the internal battery.
8. Slide the internal battery down and out
of the bottom bracket opening.
Replacement Battery Installation
1. Affix the adhesive tape (6) to the new
battery at the mounting points on the
lower surface of the battery. Affix the
flat side of the spacers (7) to the battery
adhesive tape over the mounting holes.
2. Insert the top of the battery into the
downtube. Make sure other cables and
housing inside the downtube are positio-
ned on the top of the battery inside the
downtube. Align the holes in the battery
with the holes in the frame and install the
washers and bolts. Apply Loctite 242
(blue) to the bolt threads and tighten to
the specified torque.
3. Reconnect the battery to the charge port
connector, insert charge port into frame
opening and and re-install the mounting
screws (12). Tighten securely.
4. Reconnect the rear hub cable and
secure it with new cable ties to the right
chainstay.
5. Reconnect the torque/cadence sensor
cable to the battery.
6. Reinstall the bottom bracket cover and
tighten the cover bolt to the specified
torque.
7. Charge the battery as directed.
8. Reconnect the LED Multi cable and any
optional lighting to the battery.
9. Test for proper operation of the drive
system before riding.