JLG 450A_AJ Series II Parts Manual User Manual
Page 231
SECTION 3 - BOOM
3121244
450A Series II/450AJ Series II
231
FIGURE 3-2. TOWER/MID BOOMS AND CYLINDERS INSTALLATION (BELGIUM AND ROMANIAN
BUILT MACHINES)
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
Ref
USA Built Machines use SNs 03xxxxxxxx.
Ref
Belgium Built Machines use SNs 13xxxxxxxx.
Ref
Romanian Built Machines use SNs E3xxxxxxxx.
Ref
TOWER BOOMS AND CYLINDERS INSTALLATION
0272664
Ref
Tower Booms and Cylinders Installations 450AJ Series II
Booms and Cylinders Installation
H
1001098640
Ref
Tower Booms and Cylinders Installations 450AJ Series II
Boom Assembly
C
0275438
Ref
Tower Booms and Cylinders Installations 450AJ Series II with
SkyPower
C
1001107354
Ref
Tower Booms and Cylinders Installations 450AJ Series II
Boom Assembly with SkyPower
B
1
0100011
AR
Compound, Locking
3
0641505
4
Bolt 5/16in-18NC x 5/8in
4
0641507
2
Bolt 5/16in-18NC x 7/8in
7
0641806
2
Bolt 1/2in-13NC x 3/4in
8
0641810
3
Bolt 1/2in-13NC x 1-1/4in
10
0642012
2
Bolt 5/8in-11NC x 1-1/2in
11
0642016
2
Bolt 5/8in-11NC x 2in
13
0940048
1
Bumper
15
1684239
1
Lower Lift Cylinder Assembly (See CYLINDER SECTION for
Breakdown)
20
3312005
1
Locknut 5/8in-11NC
21
3340914
1
Pad
25
3422664
1
Pin
27
3422912
1
Pin
28
3422913
1
Pin
29
3422664
1
Pin
30
3572691
1
Bracket, Boom Rest
34
3841258
4
Keeper, Pin
35
4711500
2
Flatwasher 5/16in Thin
36
4751500
4
Flatwasher 5/16in Regular
37
4751800
3
Flatwasher 1/2in Regular
Ref
TOWER BOOM ASSEMBLY
0272340
Ref
Tower Boom Assembly 450AJ Series II
G
0801592
Ref
Tower Boom Assembly 450AJ Series II with SkyPower
E
101
0100011
AR
Compound, Locking
103
0561076
1
Block, Boom Rest
104
0641610
6
Bolt 3/8in-16NC x 1-1/4in
105
0642012
4
Bolt 5/8in-11NC x 1-1/2in
106
0642014
2
Bolt 5/8in-11NC x 1-3/4in
107
0642016
2
Bolt 5/8in-11NC x 2in
108
0801356
1
Boom, Mid
109
0801357
1
Boom, Tower
110
0961950
20
Bearing, Garmax
112
3311605
6
Locknut 3/8in-16NC
113
3312005
2
Locknut 5/8in-11NC
114
3422568
6
Pin
115
3422912
2
Pin
116
3841258
8
Keeper, Pin