jcb ROBOT 150 - Page 211

17 - 1
Check Valve
The check valve consists of a plug A, plus a poppet and
spring B in a body C.
The minimum opening pressure is 8 bar (116 lbf/in
2
).
To adjust the opening pressure, screw plug A in or out of the
body C as required.
If the valve is damaged or worn replace as a unit. Do not fit
parts from other valves.
Section E
Hydraulics
9803/8500
Section E
17 - 1
Issue 3*
Valves
*
167900