Hitachi ZW180 Technical Manual page 77

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
MC transmits a signal to speed 2 solenoid
valve by pushing the upshift switch once
while traveling forward at speed 1 and the
travel mode switch is set in auto 1-4L.
SYSTEM / Control System
Accelerator Pedal
Sensor
Accelerator Pedal
MC ECM
Monitor
Unit
OFF
ON
FNR Selector
Switch
T2-1-35
Brake Pressure
Sensor
Brake Pedal
Forward Clutch
Solenoid Valve
Reverse Clutch
Solenoid Valve
1 2 3 4
Engine
Speed Shift Solenoid Valve
Transmission
DOWN
UP
Upshift/Downshift
Switch
HOLD
Hold
T4GC-02-01-016
Switch