Hitachi ZW180 Technical Manual page 63

Transmission Control System Layout
Key Switch
Travel Mode Switch
M
1-4L
2-4N
1-4H
Clutch Cut
Position Switch
OFF
S
N
D
Shift Switch
FNR Lever
F
N
R
FNR Switch
F
N
R
SYSTEM / Control System
Accelerator
Pedal Sensor
Accelerator Pedal
Transmission
Middle Shaft
Sensor
MC ECM
Monitor
Unit
OFF
ON
FNR Selector Switch
Upshift/Downshift
Brake Pressure
Sensor
Brake Pedal
1 2 3
Engine
Speed Shift
Solenoid Valve
Torque
Converter
Input
Speed
Sensor
DOWN
UP
HOLD
Hold Switch
Switch
T2-1-21
Reverse Clutch
Forward
Solenoid Valve
Clutch Solenoid
Valve
Transmission
4
Vehicle Speed
Sensor
Torque
Converter
Output
Speed
Sensor
ON
OFF
Parking Brake
Switch
Parking Brake
Parking Brake
Pressure Sensor
Parking Brake
Solenoid Valve
T4GC-02-01-009