Hitachi ZW180 Technical Manual page 73

Travel Mode
Switch
M
1-4L
2-4N
1-4H
Shift Switch
FNR Lever
F
N
R
FNR Switch
F
N
R
NOTE: The illustration shows the signal flow when
the travel mode switch is set in auto 1-4L
mode, the shift switch is set in speed 4, and
the FNR lever is shifted to forward, while
the brake pedal is depressed.
SYSTEM / Control System
Accelerator Pedal
Sensor
Accelerator Pedal
MC ECM
Monitor
Unit
OFF
ON
FNR Selector
Switch
T2-1-31
Brake Pressure
Sensor
Brake Pedal
Forward Clutch
Solenoid Valve
1 2 3 4
Engine
Speed Shift Solenoid Valve
Torque Converter
Torque Converter
Output Speed Sensor
Input Speed Sensor
Transmission
Vehicle Speed
Sensor
T4GC-02-01-014