JLG 450A_AJ Series II Parts Manual User Manual
Page 137
3-3
SECTION 3 BOOM
FIGURE 3-1. TOWER/MID BOOMS AND CYLINDERS INSTALLATION (USA BUILT MACHINES)
ITEM #
PART NUMBER
QTY.
DESCRIPTION
REV.
Ref
USA Built Machines use SNs 03xxxxxxxx.
Ref
Romanian Built Machines use SNs E3xxxxxxxx.
Ref
TOWER BOOMS AND CYLINDERS INSTALLATIONS
1001143921
Ref
450A Series II without Arctic Package
A
1001143924
Ref
450A Series II with Arctic Package
A
1001143922
Ref
450AJ Series II without Arctic Package
A
1001143923
Ref
450AJ Series II with Arctic Package
A
1
Not Used
2
0100011
AR
Compound, Locking
3
0561076
1
Block, Boom Rest
4
0641505
4
Bolt 5/16in-18NC x 5/8in
5
0641507
2
Bolt 5/16in-18NC x 7/8in
6 to 8
Not Used
7
0641608
AR
Bolt 3/8in-16NC x 1in
8
Not Used
9
0641610
AR
Bolt 3/8in-16NC x 1-1/4in
10 to 11
Not Used
12
0641806
2
Bolt 1/2in-13NC x 3/4in
13
0641810
3
Bolt 1/2in-13NC x 1-1/4in
14
Not Used
15
0642012
6
Bolt 5/8in-11NC x 1-1/2in
16
0642014
2
Bolt 5/8in-11NC x 1-3/4in
17
0642016
4
Bolt 5/8in-11NC x 2in
18
0801272
1
Boom, Mid
19
0801273
1
Boom, Tower
20
0940048
1
Bumper
21
0961950
20
Bearing
22 to 23
Not Used
24
1684070
1
Tower Lift Cylinder Assembly (See CYLINDER SECTION for
Breakdown)
25 to 28
Not Used
27
3311605
AR
Locknut 3/8in-16NC
28
Not Used
29
3312005
3
Locknut 5/8in-11NC
30
Not Used
31
3340914
1
Pad
32 to 33
Not Used
34
3422568
6
Pin
35
Not Used
36
3422664
2
Pin
37 to 42
Not Used
43
3422912
3
Pin
44
3422913
1
Pin
45
Not Used
46
3572691
1
Bracket, Boom Rest
47
3572826
1
Cover