Self-Cancelling With Detent (If Equipped) - Kubota M6800S Workshop Manual

M6800 · M6800S · M8200 · M9000, WSM

[3] SELF-CANCELLING WITH DETENT (IF EQUIPPED)

Neutral
Pressure-fed oil from the hydraulic pump is delivered into the P
As the passage from the P
the valve body to P port.
2
When the auxiliary control valve is in neutral, the oil flows from P
valve and its cover.
Then, the oil in the N
2
port to the A port or B port is blocked by the spool (1), the oil in the P
1
port flows along the notched section of the spool (1) to the N
port.
1
port to N
2 2
8-M33
HYDRAULIC SYSTEM
(1) Spool
(2) Check Valve 1
(3) Check Valve 2
(4) Plunger
(5) Filter
(6) Poppet
(7) Detent Piston
(8) Detent Ball
A : A Port
B : B Port
P : P Port (From Hydraulic
1 1
Pump)
P : P Port (To Auxiliary
2 2
Control Valve)
N : N Port (To Transmission
1 1
Case)
N : N Port (From Auxiliary
2 2
Control Valve)
T : T Port (To Transmission
1 1
Case)
T : T Port (From Auxiliary
2 2
Control Valve)
port flows across
1
port via the another auxiliary control
port to the transmission case.
1
KiSC issued 03, 2008 A
W1025730