jcb JS130 - Page 229

Operation
Pilot Pump (Pp)
Regulator
Key
A Negative control signal
B Maximum flow signal
K Horsepower control signal (from pump proportional solenoid control valve)
L Swash plate angle
P1 Front pump
P2 Rear pump
Pp Pilot pump
10 - 4
Section E Hydraulics
9803/6410
Section E
10 - 4
Issue 1
Hydraulic Pump/Regulator
JS00070
JS00080