P3 Inlet And P3 Confluence Section Diagram - Kubota KX080-3 Workshop Manual

WSM KX080-3 Mechanism
l. P3 inlet and P3 confluence section
(2)
(3)
Travel + LS system control to get the
spool switched and the P3 center cir-
cuit and circuit (A) interconnected.
LS system signal pressure to go to
pressure receiver face a2, and travel
signal pressure to a1.
Areas a1 and a2 equal to each other.
(1)
(4) (5) (6)
IV-M-52
(7)
(10)
(1) Tank circuit to swivel motor and oil cooler
(2) LS system action signal inlet port
(External pipe)
(3) Delivery port for travel detection (PP2)
(4) AI signal circuit
(5) Circuit (A): LS system delivery circuit
(6) P3 center circuit
(7) Travel detection signal circuit
(8) P3 confluence spool
When not switched: Tank circuit open and no
flow to LS system
When switched: Tank circuit closed and flow
to LS system
(9) P3 delivery circuit
(10) Pressure receiver a2
(11) Pressure receiver a1
(12) Pilot primary pressure
IV Hydraulic System
(9)
(8)
(12)
(11)