jcb Robot 160 - Loader Valve Operation

Section E - Hydraulics
Operation Description
Loader Valve Operation
E - 20 E - 20
9803-9450-2
Loader Valve Operation
Fig 17. (X E-21) and Fig 18. (X E-22) show a servo
operated valve but the description also applies to manual
valves.
Full Pressure
Pressure
Servo
Neutral
Exhaust
Cavitation
Lock Up
A390630-V
1
Key to Oil Flow & Pressure