Technical data
50
Additional shift stage
M
Shift position 3
In position 3 the P-T-A connections of the
N331 are connected so that pressure
equalisation can take place.
Position 3 is an interim setting for rapid
depressurising of the system after shifting to
“low range OFF”. Switching to position 3
ensures that the pressure in the system is
reduced during the shift from position 4 to 1.
The pressure could otherwise cause a counter
reaction at position 2.
241_078
241_086
A
TP
Position 3 is pulse-width-modulated at a
pulse duty factor (PDF) of approx. 35%. This
corresponds to an average current value of
approx. 1200 mA.
Hydraulic pump
for additional
shift stage V190
Hydraulic regulator
Filter with bypass
valve
Signal map
Pressure limiting valve
Solenoid valve for
hydraulic regulator
N331










