18
fasteners and check if there is any weld failure, crack or loose connections.
6.) Brake system check
The brake pedal must have proper length of travel. Length
of travel is the distance from brake pedal’s idle position
to its working position, and it is about 15-25mm.
Periodically inspect the thickness of the brake disc. It should
be replaced in case of any wear of over 1mm.
Periodically inspect the level of the brake fluid in the oil
cup. When the brake fluid is below the required level,
fill new DOT4 brake fluid.
Always keep the brake discs and the brake pads clean.
Fig 19
Fig 20
Brake master cylinder
Clutch master cylinder
Brake cylinder
Sphero joint
