SR SUNTOUR OWNERS MANUAL HESC components
7
Before Each Ride!
Do not disassemble or modify any of the parts of the drive unit. The warranty will be void
in case of any modication.
SR Suntour electric bike units are designed for the usage on single seated bicycles for
regular and common use on regular city- and trekking bikes. The intended use of the drive
unit is accordingly.
This instruction sheet contains important information about the correct installation, service
and maintenance of your drive unit. Nevertheless please be informed that special knowl-
edge and tools are essential to install, service and maintain SR SUNTOUR drive units for
electric bicycles. Common mechanical knowledge may not be sucient to repair, service or
maintain the devices. Therefore we strongly recommend getting your system serviced and/
or maintained by a trained and qualied bicycle mechanic. Improper installation, service or
maintenance can result in failure of the product, accident, injury or even death.
Always be equipped with proper safety gear. This includes a properly tted and fastened
helmet. Make sure your equipment is in awless condition.
Make sure to learn about the electric power assistance, the changed bicycle behaviour
and handling of your bike. Learn how to ride and train your skills. Know your limits and
never ride beyond those.
The torque sensor of your HESC system even detects slight pressure on the pedal. If the
torque sensor detects and pressure on the pedal, it will give the motor the instruction to
start running. Therefore you should always slightly pull your front brake lever towards the
handlebar while standing/waiting. e.g. in front of a trac light with your foot placed on
the pedal. You brake lever is equipped with a cut of sensor which will avoid the motor to
start running unexpectedly.
Never lock your front wheel while the system is active as the motor might get damaged.
Besides this it could result into a short circuit which might set the system on re.
Always make sure to fold center stand while moving the bike backwards.
Do not ride your bike, if one of the following test criteria can’t be passed!
Riding your bike without eliminating any defect or carrying out the neces-
sary adjustments can result into an accident, fatal injury or even death.
Do you notice any cracks, dents, bent or
tarnished parts at your suspension fork
or any other part of your bicycle? If so,
please consult a trained and qualied
bicycle mechanic to check your fork or
bike.
Can you notice any oil leaking out your
fork? Also check out hidden areas like
the bottom side of your fork crown. If
so, please consult a trained and qualied
bicycle mechanic to check your fork or
bike.
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