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E-Series Owner’s Manual Supplement - 129184.PDF
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Esp
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See Figure 2.
The BosCH drive unit (1) is mounted to the frame bottom bracket node (5). Control cables from
the HMI unit, battery, and speed sensor are routed to the unit inside the frame.
1
3
2
4
5
7
6
8
figure 2.
1. BosCH Drive Unit (removed)
2. Front Chainring
3. Frame Mounting Bolts
4. IsIs axle end (non-drive side)
5. Frame BB Node
6. pedal
7. IsIs Crankarm (drive side)
8. IsIs Crankarm Bolt
notICe
Drive unit is maintenance-free and must only be serviced at an authorized service center. This will ensure the quality and
safety of the driving unit. Never attempt to open, remove it from the frame, or work on it yourself.
other components of the eBike drive (e.g. drive chain, front chain ring, rear cassette, rear derailleur, crankarm) must be
serviced by your Cannondale Dealer. Replacement parts must be identical to the original Cannondale specification for the
bike.
see specifications.
Failure to replace components with original specification can result in serious overload or other
damage to the drive unit.
Unauthorized opening or service of the drive unit will void the warranty.
The drive system will not function without the computer unit attached to the base properly. If the computer disconnects
from the base during operation, the drive system will shut off. If this happens you will have to stop the bike, turn the
system off , re-attach the computer to the base, and then turn the system back on to resume.
remove the computer
when not operating the bike to prevent theft or unauthorized use.
Please note:
The drive unit utilizes an IsIs standard drive axle. While the IsIs crankarms can be removed a
reinstalled following crankarm manufacturer’s instructions, the IsIs axle itself can not be removed from the
BosCH drive unit. It must be serviced at an authorized service center.
BosCh drive Unit
