Cleaning The Brake; Servicing; Servicing The Frame; Servicing The Stem - Bosch BULLS Twenty 6 EVO Translation Of The Original Operating Instructions

Notice
If water enters into the drive unit, the unit will be
permanently damaged.
 Never immerse the drive unit in water.
 Never clean with a pressure washer, water jet
or compressed air.
 Never use cleaning agents.
 Never open battery.
 Carefully clean the drive unit with a damp, soft
cloth.

7.2.10 Cleaning the brake

WARNING
!
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.
 Clean brake and brake discs with a brush,
water and dish-washing detergent.
 Clean brake discs thoroughly with brake
cleaner or spirit.
7.3

Servicing

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
MY20B01 - 52_1.0_02.10.2019
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

1 Spray the cassette, the chain wheels and the
front derailleur with a degreasing agent.
2 Clean coarse dirt with a brush after soaking for
a short time.
3 Wash down all parts with dish-washing
detergent and a toothbrush.
7.3.5

Servicing the pedals

 Treat pedals with spray oil.
7.3.6

Servicing the chain

 Grease the chain thoroughly with chain oil.
7.3.7 Servicing the drive elements
 Service front and rear derailleur articulated
shafts and jockey wheels with Teflon spray.
Cleaning and servicing
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