ELECTRICAL
4 - 17
CX EXCAVATORS
RPM CONTROL
Circuit Configuration
1. Proportional solenoid
2. Power Boost solenoid
3. Main controller
4. Hydraulic oil temperature sender
5. Pump1 pressure transducer
6. Pump2 pressure transducer
7. De-stroke signal transducer
8. Travel pressure switch
9. Throttle driver
10. Engine
11. Throttle motor
12. Coolant temperature sender
CX130 CX160
Engine rpm (max) 2270 ± 10 2270 ± 10
mA Current (equal to S mode + 40mA) 590mA 550mA
S
A
MODE
Power Boost One-Touch
Engine rpm (max) 2170 ± 10 2170 ± 10
mA Current (equal to S mode) 550mA 510mA
L
A
MODE
Power Boost One-Touch
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