Textron JACOBSEN R-311 69166 - Lower Circuit Schematic

HYDRAULICS
4203781 First Edition 6-17
6
Lower Circuit Schematic
See Figure 6-10.
Figure 6-10
1 Operating Pressure Oil from Section 1 of Gear Pump 2 Charge Pressure Oil to Steering Unit
Operating Pressure Oil Return OilCharge Pressure Oil Metered Oil
TN2191
Charge Pressure
Relief Valve 160 psi
Charge Pressure
Light Switch
IN
Primary 4WD
Solenoid
1
Weight
Transfer
Valve
4WD
2
300 psi
0.060" Orifice
Hydraulic Oil Tank
Lift Valve
Control Valve
125 psi N.C.
Priority Valve
4.5 gpm
T
FCP
SW
DL
SD
P
ST
LD
L
OUT
0.060" Orifice 0.060" Orifice 0.060" Orifice
Left Wing
Cylinder
Front Left
Cylinder
Front Right
Cylinder
Right Wing
Cylinder
E
F
C
D
A
B
300 psi
300 psi
Relief Valve
1500 psi
Left lift Valve
Front Lift Valve
Right Lift Valve
Detent Valve
Detent Valve
Detent Valve
50 psi