Bosch Drive Unit Speed Manual Original página 6

18 Repairing a puncture
18.1 Opening the brake
18.1.1 Opening the cantilever or V-brake
18.1.2 Removing the hydraulic rim brake
18.1.3 Opening the side-pull calliper brake
18.1.4 Releasing the hub gears, roller, drum
or back-pedal brakes
18.2 Removing the wheel
18.2.1 Removing the front wheel
18.2.2 Removing the rear wheel
18.3 Removing the tyre and inner tube
18.4 Mending the inner tube
18.5 Fitting the tyre and inner tube
18.6 Fitting the wheel
18.6.1 Inserting the front wheel
18.6.2 Inserting the rear wheel
18.6.2.1 Bikes with derailleur gears
18.6.2.2 Bikes with hub gears
19 Bike gears
19.1 Derailleur gears
19.1.1 Operating the shifting lever
19.1.1.1 Shifting lever on road bike
19.1.1.2 Shifting lever on MTB, trekking
and touring bike
19.2 Hub gears
19.2.1 Operating the hub gears
19.2.1.1 Shimano 7/8-speed shift lever
19.2.2 Adjusting gears with Shimano
hub gears
24 20 Bike chain
24 20.1 Maintenance of bike chains
21 Brake, brake levers and brake systems
24
24 21.1 Important information and precautionary
measures
25
21.2 Brake lever
25 21.2.1 Standard brake lever
25 21.3 Hub brakes
25 21.3.1 Drum and roller brakes
25 21.3.2 Back-pedal brake
26 21.4 Rim brakes
26 21.4.1 Readjusting the brake
27 21.4.2 Adjusting the brake-pad clearance
in relation to the rim
27
21.4.3 Wear of brake pad
27
21.5 Disc brakes
27
21.5.1 Hydraulic disc brake
27
21.5.2 Vapour bubble formation
27
21.5.3 Cleaning the brake system
30
21.5.4 Fitting/removing the wheel
30
22 Lighting system
31
22.1 Specifications for lighting system
31
22.2 Special regulations for road bikes
35 22.3 Generator / dynamo
38 22.3.1 Sidewall dynamo
38 22.3.1.1 Switching the sidewall dynamo
38
22.3.2 Hub dynamo
39 22.4 Failure of the lighting system
on and off
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