2-42
CHASSIS MODIFICATIONS
D
AILY
4x4
Base - May 2007
Print 603.93.761
Changing the Size of the Tyres
Bleed air from the hydraulic braking system using MODUS or E.A.SY. on vehicles with ABS/ABD/EBD
On vehicles equipped with ABS/ABD/EBD systems, the traditional, manual bleeding operation described above may not be
sufficient. The presence of air causes the brake pedal stroke to be longer, with possible uncharacteristic operation of the system.
Manual operations must be carried out, which will be driven by the program in ”MODUS”or “E.A.SY.”.
This program makes it possible to perform full drain (primary circuit and secondary circuit of the modulator) under item ”System
filling / emptying”.
An operator starts the repeated operation of the modulator solenoid valves and the pump and at the same time, by operating the
brake pedal and releasing the drain screw on the calliper (according to the manual procedure) air bubbles still present in the
concerned part of the system will be blown out.
Then follow the instructions that appear each time on the screen, taking care not to exceed the solenoid valve and pump operating
time, so as to avoid component overheating.
If this occurs the system will be deactivated, and you will have to wait for the established time in order to let the system cool down
before the operation can be started again.
!
In the event that the modulator is replaced (the modulator is supplied by the Spare Parts Department
already filled with the brake fluid) you only need to follow the manual drain procedure, taking care not
to empty the unit and not cause its pump and solenoid valve to cycle prior to full charging.
The ABS, ABD, EBD modulating devices, placed on the chassis in the engine compartment, must Not be moved.
When modifying the wheelbase, the electric cables between the rear axle sensors and the control unit must be adapted using new
cables or extensions with the correct connectors. The brake piping downstream the modulator must be adapted too.
Warning
Great care must be taken, when carrying out the work, to make sure the correct connection of the pipes are made to each wheel.
After every modification carry out the necessary checks and tests for correct operation at the Authorized Workshops equipped
with the specific equipment.
Summary of Contents for DAILY 4x4
Page 1: ...DAILY VEHICLE 4X4 RANGE BODYBUILDER INSTRUCTIONS L I G H T R A N G E ISSUE 2007 ...
Page 4: ...Base May 2007 Print 603 93 761 Update data ...
Page 8: ...Base May 2007 Print 603 93 761 Index of section ...
Page 10: ...1 2 GENERAL SPECIFICATIONS DAILY 4X4 Base May 2007 Print 603 93 761 Index ...
Page 28: ...2 4 CHASSIS MODIFICATIONS DAILY 4x4 Base May 2007 Print 603 93 761 Index ...
Page 110: ...2 86 CHASSIS MODIFICATIONS DAILY 4x4 Base May 2007 Print 603 93 761 Chocks ...