124
4. Electro-Hydraulic Control Unit
01/2018 Rev. 1
EA(B)O-6X06
Characteristics and Operation
0096-18
Oil Return Circuit
The actuating circuits in yellow and the oil return circuits in blue are interconnected by the electrovalves according
to the need for gear shifting and clutch control.
There is no communication between the high-pressure circuit and the oil return circuit which always works at
low pressure.
EV 3
EV 2
EV 1
EV 0
0097-18
Oil Return Circuit
This circuit allows the return of the oil to the reservoir when depressurization of some part of the hydraulic unit
or the clutch actuator is necessary due to a gear shift.
It always works at low pressure.
EV 3
EV 2
EV 1
EV 0
1
1. Oil reservoir inlet