JLG 660SJ Parts Manual User Manual
Page 16

1-8
3120720
SECTION 1 FRAME
S
E
C
T
I
O
N
1
F
R
A
M
E
AXLE INSTALLATIONS - FIXED
Ref
0254846
ANSI Machines (Prior to SN 0300038047)
Ref
2
0257748
ANSI Machines (SN 0300038047 to SN 0300041810)
Ref
3
0257750
ANSI Machines (SN 0300041810 to SN 0300061704)
Ref
3
0256620
CSA Machines (Prior to SN 0300038047)
Ref
2
0257750
CSA Machines (SN 0300038047 to SN 0300061704)
Ref
3
0271004
ANSI/CSA Machines (SN 0300061704 to SN 0300068000)
Ref
A
101
Axle Weldment Options:
1
4844777
Prior to SN 0300061704
4846288
SN 0300061704 to SN 0300068000
102
3539877
Plate, Stop
2
103
3539878
Plate, Stop
2
104
4070944
Shim (.06)
AR
105
4070945
Shim (.25)
AR
106
Hardware Options:
2
0641820
Bolt 1/2in-13NC x 2-1/2in (Prior to SN 0300038047)
3931840
Screw 1/2in-13NC x 2-1/2in (SN 0300038047 to
SN 0300068000)
107
Pin, Pivot Options:
1
Use 3422591
ANSI Machines (Prior to SN 0300041810)
(was p/n 3422325)
3422591
ANSI Machines (SN 0300041810 to SN 0300068000) &
CSA Machines
108
3841258
Keeper, Pin
1
109
0642012
Bolt 5/8in-11NC x 1-1/2in
1
110
3538047
Plate, Wear (Prior to SN 0300061704)
2
111
4070878
Shim 1/16in
AR
112
4070879
Shim 1/8in
AR
113
0641608
Bolt 3/8in-16NC x 1in
4
114
4711600
Flatwasher 3/8in Thin
4
115
4740158
Thrustwasher
1
116
0100019
Compound, Locking
AR
117
0961950
Bushing, Composite
2
STEERING INSTALLATIONS
Ref
0254942
Prior to SN 0300038047
Ref
5/D
0257731
SN 0300038047 to SN 0300061704
Ref
3
0270868
SN 0300061704 to SN 0300068000
Ref
A
201
Spindle - Right Side Options:
1
4130308
Prior to SN 0300061704
4130381
SN 0300061704 to SN 0300068000
202
Spindle - Left Side Options:
1
4130309
Prior to SN 0300061704
4130382
SN 0300061704 to SN 0300068000
203
1683208
Steer Cylinder Assembly (See CYLINDER SECTION for
Breakdown
2
FIGURE 1-2. 4WD FRONT AXLE AND STEERING INSTALLATIONS (CONTINUED)
FIG & ITEM #
PART NUMBER
DESCRIPTION
QTY.
REV.