JLG 660SJ Parts Manual User Manual
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SECTION 1 FRAME
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FIGURE 1-2. 4WD FRONT AXLE AND STEERING INSTALLATIONS
FIG & ITEM #
PART NUMBER
DESCRIPTION
QTY.
REV.
AXLE INSTALLATIONS - OSCILLATING
Ref
0254818
Standard Machines (Prior to SN 0300038047)
Ref
6
0257747
Standard Machines (SN 0300038047 to SN 0300041810)
Ref
5
0257749
Standard Machines (SN 0300041810 to SN 0300061704)
Ref
5
0271003
Standard Machines (SN 0300061704 to SN 0300068000)
Ref
B
1
Axle Weldment Options:
1
4844690
Prior to SN 0300038047
4845588
SN 0300038047 to SN 0300061704
4846288
SN 0300061704 to SN 0300068000
2
1683078
Lockout Cylinder Assembly (See CYLINDER SECTION for
Breakdown)
2
3
3422333
Pin, Pivot
2
4
Pin, Cylinder Options:
2
3422332
Prior to SN 0300061704
3422904
SN 0300061704 to SN 0300068000
5
3841143
Keeper, Pin
4
6
0641608
Bolt 3/8in-16NC x 1in
4
7
Pin, Axle Pivot Options:
1
Use 3422591
Standard Machines (Prior to SN 0300041810) (was p/n
3422325)
3422591
Standard Machines (SN 0300041810 to
SN 0300068000)
8
3841258
Keeper, Pin
1
9
0642012
Bolt 5/8in-11NC x 1-1/2in
1
10
3538047
Plate, Wear (Prior to SN 0300061704)
2
11
4070878
Shim 1/16in
AR
12
4070879
Shim 1/8in
AR
13
0641608
Bolt 3/8in-16NC x 1in
4
14
4711600
Flatwasher 3/8in Thin
4
15
4640871
Valve, Cam
1
7012693
Seal Kit - 4640871 Valve
1
7002840
Pin Removal Tool
1
16
0641414
Bolt 1/4in-20NC x 1-3/4in
4
17
4711400
Flatwasher 1/4in Thin
4
18
Not Used
19
4740158
Thrustwasher
1
20
Not Used
21
0961950
Bushing, Composite
2
22
0100011
Compound, Locking
AR
23
1100086
Cam
1
24
0641814
Bolt 1/2in-13NC x 1-3/4in
2
25
Flatwasher 1/2in Options:
AR
4751800
Prior to SN 0300061704 (Regular)
4711800
SN 0300061704 to SN 0300068000 (Thin)