Boom hydraulic lines - sheet 2 of 2 -9, Figure 4-4. boom hy draulic lines - sheet 2 of 2 – JLG 340AJ Service Manual User Manual
Page 141

SECTION 4 - BOOM & PLATFORM
3121259
– JLG Lift –
4-9
PO
R
T
V1
(LEVEL
CYL)
POR
T
T
UPR
IGH
T
V
A
L
V
E
T
O
C
Y
L
'S
PO
R
T
L
1
(UP
R
IG
HT
)VA
LV
E
UPRI
GH
T
V
A
L
V
E
POR
T
L1
(V
AL
VE, UPRIG
H
T)
PO
R
T
L2
(U
P
R
IG
HT
)VA
LV
E
P
O
R
T
"L2"
(V
AL
VE,
UPRI
GHT)
MA
S
T
E
R
C
Y
L
.
PO
R
T
ORF
(L
IF
T
, CY
L
)
LIFT
CYL.
P
O
R
T
BA
RREL
E
N
D
(MASTER CY
L)
PO
R
T
"ROD END"
(M
ASTER C
Y
L)
PO
R
T
P
2
(UP
R
IGHT
)VA
L
V
E
POR
T
B
A
RR
EL
END
(MASTER CYL)
POR
T
"ROD
EN
D"
(MASTER C
Y
L)
FL
Y
BOOM
LEVE
L
CYL.
FL
Y
BO
OM V
A
L
V
E
JIB LIFT
CYL
LEV
E
L
C
Y
L.
POR
T
P1
(HELAC
)
POR
T
P2
(HE
L
AC
)
PO
R
T
R
1
(FL
Y
BO
OM
)
VA
LV
E
PO
R
T
R2
(FL
Y
BO
OM
)
VA
L
V
E
POR
T
P
POR
T
P2
(UPRIGHT
)VA
LV
E
POR
T
O
R
F
(MAIN LIF
T
CYL)
PO
R
T
"M
P
"
POR
T
R
1
PO
R
T
P2
(HEL
AC)
POR
T
R2
PO
R
T
P1
(H
ELAC)
PO
R
T
J1
PO
R
T
J2
POR
T
V
1
(JIB LIF
T
CYL)
POR
T
V
2
(J
IB LIFT
CYL)
POR
T
V2
POR
T
V1
POR
T
J1
(
V
AL
VE)
FL
Y
BO
OM
POR
T
J2
(FL
Y
BO
OM
)
VA
L
V
E
POR
T
V2
(L
EVEL
C
Y
L)
ROD EN
D
(MA
S
TER
CYL)
B
A
RREL
END
(MASTER
CYL)
F
igure 4-4.
Boom
Hy
draulic Lines
- Sheet
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