JLG G12-55A Service Manual - Manual (Page 126)

Hydraulic System
8-10 G10-55A, G12-55A
8.4.3 Hydraulic Schematic (Continued)
Before S/N 0160037877
LEFT
OUTRIGGER CYLINDER
RIGHT
OUTRIGGER
CYLINDER
COMPENSA
TING
CYLINDER
PR P JS LS SLS
T
5000 PSI
LIFT
CYLINDER 5000 PSI
LIFT
CYLINDER
5000 PSI
5000 PSI
5000 PSI
.050
SW
AY
CYLINDER
JOYSTICK
.040
CROWD CYLINDER
TIL
T CYLINDER
COMBINA
TION V
AL
VE
LEFT
AND RIGHT
OUTRIGGER JOYSTICK
SWA
Y
OUTRIGGER
T2
LIFT
CROWD
LEFT
OUTRIGGER
RIGHT
OUTRIGGER
SWA
Y
TIL
T
TO PUMP
3150 PSI (-0/+25)
P T
LR
SV1
SV2
SV3 SV4
SV5
2 1
3650 PSI
4100 PSI
X
4100 PSI
4100 PSI
4100 PSI
4100 PSI
4100 PSI
2600 PSI
ba
B
A
b
a
B
A
A
B
a
bA
B
a
ba
bB
A
A
B
LS
T
PLS
P
PR
P2 T2 LS
LOD
LOU
ROD
1
2
1
2
T
P 1
2
ROU
SRT
SL
T
RT
T
LUP
CIN
LDN
COUT
T P
1
2
3
4
T P
T P
MY1180H