Komatsu Galeo PC138US-8 Shop Manual page 270

SEN02553-01
Auto-decelerator function
1. Pump controller
2. Engine controller
3. Machine monitor
4. Fuel control dial
5. Fuel supply pump
6. Sensors
7. Oil pressure sensor
8. Oil pressure switch
9. Hydraulic pump
10. Control valve
10a. Pump merge-divider valve
10b. Self pressure reducing valve
11. PPC lock solenoid valve
12
10 Structure, function and maintenance standard
Input and output signals
a. CAN signal
b. Oil pressure sensor signal
c. Oil pressure switch signal
d. Throttle signal
e. Fuel supply pump control signal
f. Sensor signals
PC138US, USLC-8