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
7.2.9 Cleaning the brake
 Clean brake and brake discs with a brush,
water and dish-washing detergent.
 Clean brake discs thoroughly with brake
cleaner or spirit.
7.2.10 Cleaning the saddle

Clean the saddle with lukewarm water and a
cloth dampened with natural soap.
7.3 Servicing
7.3.1 Servicing the frame

Dry the frame.
 Spray with care oil.

Clean off the care oil again after a short time.
7.3.2 Servicing the stem
 Apply silicone or Teflon oil to the stem shaft
tube and the quick release lever pivot point.
 If you have speedlifter Twist, also apply oil to
the unlocking bolt using the groove in the
speedlifter body.
 Apply a little acid-free lubricant grease
between the stem quick release lever and the
sliding piece to reduce the quick release lever
operating force.
7.3.3 Servicing the fork
 Treat the dust seals with fork oil.
7.3.4 Servicing the drive elements
6 Treat front and rear derailleur articulated
shafts and jockey wheels with Teflon spray.
7.3.5 Servicing the pedals
 Treat pedals with spray oil.
7.3.6 Servicing the chain

Lubricate the chain thoroughly with chain oil.
Brake failure due to water penetration
The brake seals are unable to withstand high
pressures. Damaged brakes can fail and cause
an accident with injury.
 Never clean the pedelec with a pressure
washer or compressed air.
 Take great care when using a hosepipe. Never
point the water jet directly at the seal section.
Notice

Never clean with a pressure washer.
 Never clean with solvent or chemical agents.
Required tools and cleaning agents:
• Cloths
• Toothbrushes
• Dish-washing liquid
• Care oil for frames
• Silicone or Teflon oil
• Acid-free lubricating grease
• Fork oil
• Chain oil
• Degreaser
• Spray oil
• Teflon spray
WARNING
!