MOTO GUZZI Stelvio 1200 NTX ABS Service Station Manual page 255

Stelvio 1200 NTX ABS
Modulator
•
Remove the saddle.
•
Remove the battery.
•
Disconnect the ABS control unit con-
nector.
•
Empty the brake fluid from the pipes
into a container, disconnecting the
pipes from the pumps and callipers.
•
Mark the position of the pipes to avoid
possible errors when refitting them.
•
Unscrew and remove the two nipples
(1) and the two nipples (2) clamping the
brake pipes to the ABS control unit and
collect the seals.
•
Undo and remove the two nuts (3) and
collect the two washers.
•
Remove the ABS control unit from the
vehicle.
CAUTION
DO NOT OPEN THE ABS CONTROL UNIT: IN CASE OF
MALFUNCTION REPLACE THE WHOLE UNIT.
WHEN THE ABS CONTROL UNIT IS REPLACED, IT IS SUP-
PLIED ALREADY FILLED WITH BRAKE FLUID; THERE-
FORE, THE CONTROL UNIT HAS TO BE ASSEMBLED ON
THE VEHICLE AND THE SYSTEM FILLED AND PURGED
AS ANY REGULAR SYSTEM.
CAUTION
FITTING THE PIPES INADEQUATELY CAN CAUSE THE
VEHICLE NOT TO BRAKE.
REPLACE THE SEALING WASHERS IN ALL FILLERS BE-
FORE TIGHTENING THEM.
The braking system must be purged every time 'sponginess' is found in the main system, i.e. outside
the ABS control unit. In this case, purge the system as usual. .If air has stopped in a pipe section between
the control unit and the front callipers, try to make it go out the reservoir by extending the brake callipers
plungers. The four nipples (1 - 2) in the ABS control unit should be unscrewed only when the unit is
replaced.
CAUTION
Revente Interdite - Revendita Vietata - Resaling Forbiden - Wiederverkauf Verboten
Braking system
BRAK SYS - 255