Bulls 21-17-1093, Translation Of The Original Operating Instructions

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MY21B01 - 22_1.0_02.09.2020
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Cleaning and servicing
7.2.5 Cleaning the chain
1 Slightly dampen a brush with dish-washing
liquid. Brush both sides of the chain.
2 Dampen a cloth with soapy water. Place the
cloth on the chain.
3 Hold and apply slight pressure while slowly
turning the rear wheel, so the chain passes
through the cloth.
4 If the chain is still dirty afterwards, clean with
lubricant.
5 Service the chain after cleaning.
7.2.6 Cleaning the battery
 Clean the battery electrical connections with a
dry cloth or paintbrush only.
 Wipe off the decorative sides with a damp
cloth.
7.2.7 Cleaning the on-board computer
 Carefully clean the on-board computer with a
soft, damp cloth.
7.2.8 Cleaning the motor
 Carefully clean the motor with a soft, damp
cloth.
Notice

Never use aggressive (acid-based) cleaners,
rust removers or degreasers when cleaning
the chain.
 Never use chain cleaning devices or chain
cleaning baths.
Risk of fire and explosion due to penetration by
water
The battery is only protected from simple spray
water. Penetration by water can cause a short
circuit. The battery may self-ignite and explode.
 Never clean the battery with a pressure
washer, water jet or compressed air.
 Keep contacts dry and clean.

Never immerse the battery in water.
 Never use cleaning agents.

Remove the battery from the pedelec before
cleaning.
Notice
 Never clean the battery with solvents, such as
oil, thinners, alcohol or corrosion protection, or
with cleaning agents.
CAUTION
!
Notice
If water enters the on-board computer, it will be
permanently damaged.

Never immerse the on-board computer in
water.

Never clean with a pressure washer, water jet
or compressed air.

Never use cleaning agents.
 Remove the on-board computer from the
pedelec before cleaning.
Burns from hot motor
The motor cooler can become extremely hot
during use. Touching it may cause burns.

Leave the motor to cool before cleaning.
Notice
If water penetrates the motor, it will be
permanently damaged.

Never immerse the motor in water.
 Never clean with a pressure washer, water jet
or compressed air.
 Never use cleaning agents.
CAUTION
!