Brakes; Check The Level Of The Front Brake Fluid; Bleeding The Front Brake - Beta RR 390 2017 Mode D'emploi

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a
1
2
C
GB
B

BRakES

ChECk ThE lEVEl Of ThE fRONT
BRakE fluid
Check the level of the brake fluid through
sight a. The level of the fluid should never
fall below the mark in the sight.
RESTORiNG ThE lEVEl Of ThE
fRONT BRakE fluid
To restore the level of the brake fluid, loosen
the two screws 1, lift cap 2 and add brake
fluid until its level is 5 mm below the upper
rim of the reservoir.
WARNING
We recommend the use of gradations
below:
- DOT 4
- DOT 5.1
Do not on any account use DOT 5 brake
fluid.
WARNING
The brake fluid is extremely corrosive. Take
care not to spill it on the paintwork.

BlEEdiNG ThE fRONT BRakE

To bleed air from the front brake circuit,
proceed as follows:
•Remove the rubber cap B from the valve C.
•Open the sump cap.
•Insert one end of a transparent tube into
a container.
•Pump with the brake lever 2/3 times and
keep the lever pressed.
•Unscrew the valve and let the oil drain.
•If are still visible in the tube repeat above
operation until obtaining a continuous
outflow of oil within no air bubbles.
•Close the valve and release the lever.
NOTE:
during this procedure, continuously top up
the brake pump thank to replace the oil that
is out flowing.
•Remove the tube.
•Replace the rubber cap.
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