Pull off the plug connections.
Siphon brake fluid out of reservoir.
Unscrew the reservoir and pull off the hoses.
Warning: Do not tilt the pipe bends to remove but pull off
vertically with great care. If carelessly removed, the pipes
may fracture at the bend.
When installing: Add brake fluid to prescribed level.

Checking brake warning light system
Fully release the handbrake.
Remove the reservoir filler cap.
Switch on the ignition.
When the contact pin is pushed up the warning light (K)
should not be illuminated. White the pin released, the warn-
ing light should burn.
Warning: The warning light should be illuminated when
the handbrake is applied or the brake fluid level is too low.