HYDRAULIC PILOTING PART......................................................................................................................................B4

“REVERSHIFT”

Manual piloting law (pedal)

Laws for starting with the clutch pedal, solenoid valve supply follows the manual law.

y

3 4

21 bar

P2

1 2

P1

60cmsm15

BOC Z152

Description

1 Request of passage under torque. 2 Until the clutch starts slipping. 3 Gear change under actual torque. 4 Gear engaged operating pressure until change request. P1 Lick pressure (–1 bar). P2 Locking pressure. x Pedal position. y Pressure.

x

Fig. 15