JLG 1850SJ Parts Manual - Manual (Page 272)

7-2 1850SJ 3121620
SECTION 7 HYDRAULICS
FIGURE 7-1. BOOM AND JIB HYDRAULIC DIAGRAM
11
11
7
7
9
8
8
13
13
6
6
6
14
14
10
10
15
16
1
1
2
4
19
1
1
1
1
3
5
1
1
2
2
2
JB
TB
JA
TA
T3
T2 P2 SA SB
LA LB
F
R
O
N
T VIEW
JIB
CONTROL
VALVE
V1 T
V2
J
IB STOW ROTATOR
P
L2
L1
T2
R1
R2
S1
S2
T1 FRONT V
IEW
OF
PLATF
O
RM C
O
NT
ROL
VAL
V
E
JIB LOCK CYL
INDER
V1
V2
JIB LEV
E
L C
Y
LINDER
V1
V2
J
IB L
IFT
C
Y
LINDER
V1
V2
JIB T
E
LESCOP
IC
CYL
IND
ER
V1
V2 PL
AT
F
O
RM
LEV
E
L CYLI
ND
E
R
V1
T
V2
PLATFORM ROTA
TOR
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