Derbi boulevard 125 4t, Workshop Manual

Page: 39 / 182

THE BRAKE FLUID IS HYGROSCOPIC, IN OTH-
ER WORDS, IT ABSORBS MOISTURE FROM
THE SURROUNDING AIR. IF THE CONTENT OF
MOISTURE IN THE BRAKING FLUID EXCEEDS
A CERTAIN VALUE, BRAKING WILL BE INEF-
FICIENT.
NEVER USE BRAKE LIQUID IN OPEN OR PAR-
TIALLY USED CONTAINERS.
UNDER NORMAL CLIMATIC CONDITIONS,
THE FLUID MUST BE CHANGED EVERY 20,000
KM OR ANYWAY EVERY TWO YEARS.
N.B.
SEE THE BRAKING SYSTEM CHAPTER WITH
REGARD TO THE CHANGING OF BRAKE FLU-
ID AND THE BLEEDING OF AIR FROM THE
CIRCUITS.
Recommended products
AGIP BRAKE 4 Brake fluid
FMVSS DOT 4 Synthetic fluid
Headlight adjustment
Proceed as follows:
1
. Place the vehicle in running order and with the
tyres inflated to the prescribed pressure, on a flat
surface 10 m away from a white screen situated in
a shaded area, making sure that the longitudinal
axis of the scooter is perpendicular to the screen;
2
. Turn on the headlight and check that the bor-
derline of the projected light beam on the screen
is not lower than 9/10 of the distance from the
ground to the centre of vehicle headlamp and high-
er than 7/10;
3
. If otherwise, adjust the right headlight with screw
«
A
».
N.B.
THE ABOVE PROCEDURE COMPLIES WITH
THE EUROPEAN STANDARDS REGARDING
MAXIMUM AND MINIMUM HEIGHT OF LIGHT
BEAMS. REFER TO THE STATUTORY REGU-
LATIONS IN FORCE IN EVERY COUNTRY
WHERE THE vehicle IS USED.
Maintenance
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