© by WilTec Wildanger Technik GmbH
Item 62669
Page 7
12 2021
-1
Letter
Name
Letter/№
Name
A
Master brake cylinder
D
Brake bleeder
B, F
Transparent plastic hose (not supplied)
E
Air pressure line of compressor
C
Collecting container
16
Liquid hose
ATTENTION:
Never exceed 2.7
bar (0.27
MPa) to prevent a risk of damaging the device, accessories,
or hoses.
12.
Slowly open the ball valve
(9).
The brake fluid replacement process begins. Check all connec-
tions for leaks. If a leak is detected, turn the ball valve
(9)
to the OFF (horizontal) position and
fix the problem.
13.
While changing the fluid, depress the brake pedal abruptly and slowly release it again. Repeat
this process several times.
14.
When the collecting containers are full or when the colour of the emerging liquid changes from
dark to light, the process is complete.
15.
Screw the drain opening closed. Turn the ball valve
(9)
to the OFF position and remove the
transparent plastic hose.
16.
Follow local guidelines for the proper disposal of brake fluids. In any case, dispose of brake
fluids in an environmentally responsible way.
17.
Repeat steps 8 to 15 on the front brake cylinders.
Vehicles with ABS braking systems
Repeat all steps of “Bleeding the brake and topping up brake fluid” section with the following exceptions:
1.
Bleed each wheel individually.
2.
Set the gear lever to “P” or “neutral” and let it run during this process. When the process is
complete, switch off the engine again.
3.
Repeat this process on each individual brake.
Final steps
1.
Refit the cover on the master brake cylinder.
2.
Remove the air hose
(8)
from the brake bleeding device.
3.
Disconnect the air hose and open the air release valve
(11)
to release the pressure.
4.
Properly dispose of collected old fluids.
Caution!
Before starting the vehicle again, press the brake pedal several times until the pedal feels firm.
Check the brakes for possible damage/leaks. Test the brakes at low speeds before driving the vehicle
under normal conditions.
