JLG 1850SJ Service Manual - Manual (Page 156)

SECTION 4 - BOOM & PLATFORM
4-70 – JLG Lift – 3121619
IS
A
6
M
M
±
3
M
M
CL
E
A
RA
N
C
E
B
E
T
W
E
E
N T
H
E
P
U
S
H
T
U
B
E
A
N
D
PO
W
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R
T
R
A
C
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L
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R
S
.
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J
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ST
A
T
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T
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A
C
T
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D
P
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S
IT
IO
N
.
N
O
T
E
: U
S
E
SH
IM
S
T
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SH
IM
M
O
U
N
T
IN
G
PL
AT
E
S
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T
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S
2
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M
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A
P
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T
SI
D
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BE
AS
S
E
M
B
LY
. A
D
J
U
S
T
I
N
T
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E R
E
T
R
A
C
T
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D
P
O
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IT
IO
N
.
N
O
T
E
:
U
SE S
H
IM
S
AS
R
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Q
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IR
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D
T
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PPE
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T
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B
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A
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M
B
LY
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O
T
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ER
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I
S
A
6
M
M
±
3
M
M
C
L
E
A
R
A
N
C
E
BE
T
W
EE
N
T
H
E
P
U
SH
T
U
BE
AN
D
P
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W
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R
T
R
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K
R
O
L
L
ER
S
.
AD
JU
ST
AT
T
H
E R
E
T
R
A
C
T
E
D
PO
S
IT
IO
N
.
N
O
T
E
:
U
S
E
S
H
IM
S
T
O
S
H
IM
M
O
U
N
T
IN
G
P
L
A
T
E
S
O
T
H
E
R
E
IS
2M
M
G
A
P
O
N
T
H
E
L
E
F
T
A
ND RI
G
H
T
S
IDE
S
O
F
UP
P
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R
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T
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B
E
A
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SE
M
B
LY
. A
D
J
U
S
T
I
N
T
H
E
R
E
T
R
AC
T
E
D
PO
SI
T
IO
N
.
N
O
T
E
: I
F
T
H
E Q
U
AN
T
IT
Y
O
F
SH
IM
S
IS
M
O
R
E
T
H
AN
3
O
R
T
H
E
T
O
T
A
L
SH
IM
T
H
IC
K
N
E
SS E
X
C
E
E
D
S 1
0
M
M
,
U
S
E
A
BO
L
T
5
M
M
L
O
N
G
E
R
T
H
A
N
W
H
A
T
IS
S
P
E
C
IF
IE
D
N
O
T
E
:
IF
T
H
E
Q
U
A
N
T
IT
Y
O
F
S
H
IM
S
IS
M
O
R
E
T
H
A
N
3
O
R
T
H
E
T
O
T
A
L
SH
IM
T
H
IC
K
N
E
S
S
E
X
C
E
E
D
S 1
0
M
M
, U
S
E
A B
O
LT
5
M
M
L
O
N
G
ER
T
H
A
N
W
H
A
T
IS
S
P
E
C
IF
IE
D
N
O
T
E
: I
F
T
H
E
Q
U
A
N
TI
TY
O
F
S
H
IM
S
I
S
M
O
R
E
TH
A
N
3
O
R
TH
E
TO
TA
L
S
H
IM
T
H
IC
K
N
ES
S
EX
C
E
ED
S
1
0
M
M
,
U
S
E
A
BO
LT
5
M
M
L
O
N
G
E
R
T
H
A
N
W
H
A
T
IS
S
P
E
C
IF
IE
D
N
O
T
E
: IF
T
H
E
Q
U
A
N
T
IT
Y
O
F
S
H
IM
S
IS
M
O
R
E
T
H
A
N
3
O
R
T
H
E
T
O
T
A
L
S
H
IM
T
H
IC
K
N
ES
S
E
X
C
E
ED
S
1
0
M
M
, U
S
E
A
BO
L
T
5
M
M
L
O
N
G
ER
T
H
A
N
W
H
A
T
IS
S
P
E
C
IF
IE
D
F
ig
u
re
4-
44.
P
o
w
e
rt
ra
ck
Sh
im
m
ing
I
n
st
ru
c
ti
o
n
s