JLG 1850SJ Service Manual - Manual (Page 51)

SECTION 3 - CHASSIS & TURNTABLE
3121619 – JLG Lift – 3-9
H
U
B/
D
R
IV
E M
O
T
O
R
B
O
T
T
O
M
VI
EW
O
F
T
R
AC
T
IO
N
VA
L
V
E
B5 B6
A3 B3
D
A5
TO
SW
IV
E
L PO
R
T 7
TO
SW
IVEL
P
O
R
T
6
TO
SW
IV
E L PO
RT
5
TO
S
W
IV
E L P
O
R
T 4
TO
SW
IV
E L P
O
R
T 3
A1 B1
BR
B2
A2
TS
A6
A4
B4
RI
G
H
T
RI
G
H
T
R
E
A
R
H
U
B/
D
R
IVE M
O
T
O
R
A
B
X
X
A
B
X
X
R
EAR
LEF
T
L
E
FT R
E
A
R
HU
B
/DR
IV
E
M
O
T
O
R
A B
X
X
FR
O
N
T
L
E
F
T
FR
ON
T
HU
B
/DR
IV
E
M
O
T
O
R
A B
X
X
F
R
ON
T
V
IE
W
OF
TR
A
C
T
IO
N
V
A
L
V
E X
L
E
F
T
VI
EW
O
F
TR
A
C
T
IO
N
V
A
L
V
E
R
IGH
T
V
IE
W
OF
T
R
AC
T
IO
N
VAL
V
E
X
T
O
P VI
E
W
O
F
T
R
AC
T
IO
N
VAL
V
E
X
X
F
igu
re
3-7.
Driv
e S
y
st
em Hy
d
raulic Circuit
- Sheet
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