5 hydraulic schematic - g9-43a & g10-43a, Hydraulic schematic - g9-43a & g10-43a, Hydraulic system – JLG G6-42A Service Manual User Manual
Page 146: My0651
Hydraulic System
8-12
G6-42A, G9-43A, G10-43A
8.4.5
Hydraulic Schematic - G9-43A & G10-43A
a. Before S/N 0160040675 excluding 0160040468 & 0160040672
8
25 PSI
JOYSTICK
PT
B2
A2
T
P
LP
STEERING ORBITROL
T
LS
R
L
A1
B1
B
A
B
A
LIFT
P
T
OUTLET
INLET
OUTLET
TANK
LOAD SENSE
BLUE
RED
GREEN
YELLOW
B
A
B
A
SW
AY
CROWD
TIL
T
P1
RV
1
PR
CV
TP
JS
SV
BV
PB
P
T
500 PSI
1100 PSI
T
SW
AY
CYLINDER
.030
P
T
LOAD SENSING SIGNAL
POR
T
2450 PSI
TIL
T CYLINDER
SECONDAR
Y
POR
T
PRIMAR
Y
POR
T
PRIMAR
Y
GAUGE POR
T
SECONDAR
Y
GAUGE POR
T
CROWD CYLINDER
10 MICRON BREA
THER
RETURN FIL
TER
B =75
REAR
SER
VICE
BRAKES
HYDRAULIC OIL COOLER
4100 PSI
3800 PSI
4100 PSI
4100 PSI
5000 PSI
COMPENSA
TING
CYLINDER
STEER SELECT VA
LV
E
FRONT STEERING
CYLINDER
REAR STEERING
CYLINDER
VA
LVE BLOCK
REAR SEC 3.19 CU IN/REV
@
2750 RPM
FRONT
SEC
.75 CU IN/ REV
@
2750 RPM
PUMP
SER
VICE
BRAKE V
AL
VE
PARK
BRAKES
FRONT SER
VICE
BRAKES
OUTLET
INLET
OUTLET
MAIN CONTROL
VA
LV
E
4100 PSI
5000 PSI
LIFT
CYLINDER
5000 PSI
100 MESH
.050
.040
P
T
1
2
3
4
MY0651