Hitachi ZW180 Technical Manual page 69

Shift Switch
FNR Lever
F
N
R
FNR Switch
F
N
R
NOTE: The illustration shows the signal flow in
case the FNR lever is set in reverse and the
brake pedal is depressed while traveling
forward at speed 4 exceeding the allowable
speed for shifting the FNR clutch.
SYSTEM / Control System
Accelerator Pedal
Accelerator Pedal
MC ECM
Monitor
Unit
OFF
ON
FNR Selector Switch
T2-1-27
Brake Pressure
Sensor Sensor
Brake Pedal
Forward Clutch
Solenoid Valve
Engine
1 2 3
Speed Shift Solenoid Valve
Transmission
Reverse Clutch
Solenoid Valve
4
Vehicle Speed
Sensor
T4GC-02-01-012