JLG 450A_AJ Series II Parts Manual User Manual
Page 247
3-3
SECTION 3 BOOM
FIGURE 3-1. TOWER/MID BOOMS AND CYLINDERS INSTALLATION (USA BUILT
ITEM #
PART NUMBER
QTY.
DESCRIPTION
REV.
Ref
USA Built Machines use SNs 03xxxxxxxx.
Belgium Built Machines use SNs 13xxxxxxxx.
Ref
TOWER BOOMS AND CYLINDERS INSTALLATIONS
0271216
Ref
450A Series II
I
1001097501
Ref
450A Series II (Arctic Package)
A
0270839
Ref
450AJ Series II
L
0275125
Ref
450AJ Series II (Arctic Package)
B
1
Not Used
2
0100011
AR
Compound, Locking
3
0561076
1
Block, Boom Rest
4
Not Used
5
0641505
4
Bolt 5/16in-18NC x 5/8in
6
4751800
3
Flatwasher 1/2in Regular
7 to 8
Not Used
9
0641608
4
Bolt 3/8in-16NC x 1in
10
0641610
AR
Bolt 3/8in-16NC x 1-1/4in
11 to 12
Not Used
13
0641806
2
Bolt 1/2in-13NC x 3/4in
14
0641810
3
Bolt 1/2in-13NC x 1-1/4in
15
Not Used
16
0642012
6
Bolt 5/8in-11NC x 1-1/2in
17
0642014
2
Bolt 5/8in-11NC x 1-3/4in
18
0642016
4
Bolt 5/8in-11NC x 2in
19
Not Used
20
0801272
1
Boom, Mid
21
0801273
1
Boom, Tower
22
0940048
1
Bumper
23
Not Used
24
0961950
20
Bearing, Garmax
25 to 30
Not Used
31
1684070
1
Tower Lift Cylinder Assembly (See CYLINDER SECTION for
Breakdown)
32 to 33
Not Used
34
3311605
AR
Locknut 3/8in-16NC
35
Not Used
36
3312005
3
Locknut 5/8in-11NC
37 to 39
Not Used
40
3422568
6
Pin
41
Not Used
42
3422664
2
Pin
43 to 48
Not Used
49
3422912
3
Pin
50
3422913
1
Pin
51
Not Used
52
3572691
1
Bracket, Boom Rest
53
Not Used