APRILIA MSS Mana GT ABS Service Station Manual page 340

Braking system
•
Repeat this procedure until the brake fluid is clear and has no air bubbles. (about 10 to 20
times).
NOTE: CHECK BRAKE FLUID LEVEL IN THE RESERVOIR AND, IF NECESSARY, TOP UP
(CHECKING BRAKE PAD WEAR).
•
Bleed as previously described, also on the bleed valve installed on the front brake pump.
•
Then perform the same procedure for the rear brake calliper, acting only on the valve in-
stalled on that calliper.
•
Fill the reservoir until it reaches the reference "MAX" and refit the cap (check pad wear).
•
Detach the bleed hoses and close the bleed screws again to the correct tightening torque.
•
Check the stroke and the sensitivity of both the lever and the brake pedal.
NOTE: IF AFTER BLEEDING, THE STROKE OF THE PEDAL OR THE LEVER IS TOO LONG,
CHECK THAT THERE ARE NO LEAKS IN THE BRAKING SYSTEM AND IF EVERYTHING IS OK,
CONTINUE BLEEDING OPERATIONS USING AXONE.
BRAKE BLEEDING AFTER ABS CONTROL
UNIT REPLACEMENT
VEHICLE PREPARATION
•
Connect the bleed bottle to the bleed
screws of the front and rear callipers
and open it.
•
Fully press down the lever and the
brake pedal and fix them into position
with the respective locking devices.
•
Close the bleed screws of the front and
rear callipers and remove the bleed
bottle.
•
Remove the damaged ABS control
unit.
Note: First of all, detach the brake pipes that
go from the ABS control unit to the brake pump
(1-4) and immediately seal the opened unions
of the ABS control unit with protective caps.
Afterwards, remove pipes (2-3) that go from the
ABS control unit to the brakes and also seal
these unions with protective caps.
•
Install the new ABS control unit, previ-
ously filled up.
BRAK SYS - 340
MSS Mana GT ABS