JLG 450A_AJ Series II Parts Manual User Manual
Page 247
3-21
SECTION 3 BOOM
FIGURE 3-5. MAIN BOOM INSTALLATION - 450AJ SERIES II (BELGIUM & ROMANIAN BUILT
ITEM #
PART NUMBER
QTY.
DESCRIPTION
REV.
Ref
USA Built Machines use SNs 03xxxxxxxx.
Belgium Built Machines use SNs 13xxxxxxxx.
Romanian Built Machines use SNs E3xxxxxxxx.
Ref
MAIN BOOM AND CYLINDERS INSTALLATION
0272664
Ref
450AJ Series II Booms and Cylinders Installation
H
1001098640
Ref
450AJ Series II Boom Assembly
B
0275438
Ref
450AJ Series II with SkyPower
C
1001107354
Ref
450AJ Series II Boom Assembly with SkyPower
B
1
0100011
AR
Compound, Locking
2 to 4
Not Used
5
0641608
3
Bolt 3/8in-16NC x 1in
6
0641610
1
Bolt 3/8in-16NC x 1-1/4in
7
Not Used
8
0641810
2
Bolt 1/2in-13NC x 1-1/4in
9
0641812
1
Bolt 1/2in-13NC x 1-1/2in
10 to 11
Not Used
12
1
Main Boom Assembly Options (See MAIN BOOM ASSEMBLY &
Items 101-165 for Breakdown):
0801361
Without SkyPower
0801593
With SkyPower
13 to 15
Not Used
16
1684241
1
Master Cylinder Assembly (See CYLINDER SECTION for
Breakdown)
17
1684244
1
Upper Lift Cylinder Assembly (See CYLINDER SECTION for
Breakdown)
18
3311605
3
Locknut 3/8in-16NC
19
3311805
1
Locknut 1/2in-13NC
20 to 21
Not Used
22
3422177
2
Pin
23
3422178
1
Pin
24
3422582
1
Pin
25
Not Used
26
3422806
1
Pin
27 to 31
Not Used
32
3841143
2
Keeper, Pin
33
3841203
3
Keeper, Pin
34
3841258
4
Keeper, Pin
35 to 38
Not Used
39
4220244
1
Stop, Platform (Belgium Built Machines SN 1300006698 to
Present & All Romanian Built Machines)
40
4751600
2
Flatwasher 3/8in Regular (Belgium Built Machines SN
1300006698 to Present & All Romanian Built Machines)