Position Control Valve - Kubota B1830 Workshop Manual

B1830,B2230,B2530,B3030, WSM

[3] POSITION CONTROL VALVE

This position control valve (2) is located under the
hydraulic cylinder block (1).
This control valve is mechanically connected to the
position control lever with linkage.
This control valve is also mechanically connected to
the lift arm with a feed back rod.
This control valve controls the oil flow forced from
hydraulic pump and the oil returned back from the
hydraulic cylinder.
(1) Hydraulic Cylinder Block
(2) Position Control Valve
(3) Link
(4) Lever
(5) Spool
(6) Poppet
(7) Poppet
(8) Poppet
(9) Poppet
(10) Set Screw
8-M13
HYDRAULIC SYSTEM
P: Pump Port
C: Cylinder Port
9Y1210003HYM0014US0
KiSC issued 05, 2012 A