Gilera 633721, Workshop Manual

Page: 41 / 407

CAUTION
AVOID CONTACT OF THE BRAKE FLUID WITH YOUR EYES, SKIN, AND CLOTHING. IN CASE
OF ACCIDENTAL CONTACT, WASH WITH WATER.
WARNING
BRAKE CIRCUIT FLUID IS VERY CORROSIVE; DO NOT LET IT COME INTO CONTACT WITH
PAINTED PARTS.
WARNING
THE BRAKE FLUID IS HYGROSCOPIC, THAT IS, IT ABSORBS MOISTURE FROM THE SUR-
ROUNDING AIR. IF THE HUMIDITY IN THE BRAKING FLUID EXCEEDS A CERTAIN VALUE, IT
WILL LEAD TO INEFFICIENT BRAKING; FOR THIS REASON, NEVER USE BRAKING FLUID
FROM CONTAINERS THAT HAVE ALREADY BEEN OPENED, OR PARTIALLY USED.
Characteristic
Prescribed fluid:
TUTELA TOP 4
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 FLUID
AND THE BLEEDING OF AIR FROM THE CIRCUITS.
Headlight adjustment
- Place the scooter in use conditions, with tyres inflated to the prescribed pressure on flat ground at 10
m from a white screen placed in dim light.
- Make sure that the scooter's axle is perpendicular to the screen.
- Turn the headlight on and check that the limit of the light beam projected onto the screen does not
exceed 9/10 of the headlight centre height from the ground and that it is not less than 7/10.
Nexus 500 euro 3
Maintenance
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