EN-4Halfords Carrera Impel
3. Drive unit instructions
Youre-bikeisequippedwitha250Wattrear-wheelelectricmotor,whichformsthehubof
the rear wheel and also provides the electric riding assistance.
⚠
CAUTION
Do not dismantle the hub motor, the hub motor should only be repaired or maintained
by a certied mechanic, using genuine spare parts from Halfords.
3.1. Motor safety instructions
• Donotallowthemotortosueranymechanicalorphysicalimpactsormakeanyinternal
modications.
• The motor is built with components that are sealed against dust and splashed water and
can safely operate in rain and other adverse weather conditions.
However, do not deliberately immerse the rear wheel in water or clean it with pressured
water, also make sure your e-bike will get fully dry after riding in wet weather.
⚠
WARNINGS
• Do not modify any components that are part of the bicycle drivetrain. Changing
components could cause damage or overloading of the hub motor, and may lead to
serious injury or death.
• Do not obstruct pedals, cranks, or wheels when the e-bike system is on.
Wrong operations could cause damage or overloading of the hub motor, and may lead
to serious injury or death.
• The motor can heat up during long uphill runs. After riding, do not touch the metal
housing of the hub motor with your bare hands or legs.
3.2. Technical data of the hub motor
Item Specication
Product model MRT-A250 MRC-A250
Rated voltage 36 V
Rated power
250 W
Max.torqueatdrive 40 Nm
Operating temperature -10°C(14°F)to45°C(113°F)
Storage temperature -20°C(-4°F)to70°C(158°F)
Protection rating IP54
Weight, approx. 2.7kg(6lbs) 2.9kg(6.4lbs)