JLG G12-55A Service Manual - Manual (Page 129)

8-9 G10-55A, G12-55A
Hydraulic System
8.4.4 Hydraulic Schematic (Continued)
LEFT OUTRIGGER CYLINDER
RIGHT OUTRIGGER CYLINDER
LOD
LOU
R
O
D
COMPENSA
TING
CYLINDER
1
2
PR P JS LS SLS
T
T
O
PUMP
(SEE SHEET 1)
1
2
5000 PSI
LIFT CYLINDER
5000 PSI
LIFT CYLINDER
5000 PSI
RO
U
RT
T
LUP
CIN
LDN
COUT
5000 PSI
5000 PSI
.050
SW
A Y
CYLINDER
JO
YSTICK
T P
1
2
3
4
.040
CR
O
WD CYLINDER
TIL
T
CYLINDER
T P
LEFT AND RIGHT OUTRIGGER JO
YSTICK
SW
A Y
AU
X
T2
"QD'S" DECOMPRESSION VA
LV
E
1
2
1
2
T P
SLS
INLET GA
GE
GA
GE
HPCO
PR
LS
T
PRIORITY FLO
W INLET
2600psi
3400psi
B
A
3300psi
PP
A
LIFT
B
A
3300psi
3300psi
PP
A
CR
O
W
D
B
A
4100psi
PP
A
LEFT O/R
B
A
4100psi
PP
A RIGHT O/R
B
A
PP
A SW
A Y
B
A
PP
A
AU
X
B
A
4100psi
3600psi
TIL
T
PILO
T
SUMP
OUTLET
P
MY7090D