JLG 450A_AJ Series II Parts Manual User Manual
Page 229
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.
Belgium Built Machines use SNs 13xxxxxxxx.
Romanian Built Machines use SNs E3xxxxxxxx.
Ref
TOWER BOOMS AND CYLINDERS INSTALLATIONS
0271216
Ref
450A Series II
J
1001097501
Ref
450A Series II (Arctic Package)
A
0270839
Ref
450AJ Series II
O
0275125
Ref
450AJ Series II (Arctic Package)
F
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