JLG 450A_AJ Series II Parts Manual User Manual
Page 131
SECTION 3 - BOOM
3121291
450A Series II/450AJ Series II
131
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
Tower Booms and Cylinders Installations 450A Series II
without Arctic Package
A
1001143924
Ref
Tower Booms and Cylinders Installations 450A Series II with
Arctic Package
A
1001143922
Ref
Tower Booms and Cylinders Installations 450AJ Series II
without Arctic Package
A
1001143923
Ref
Tower Booms and Cylinders Installations 450AJ Series II with
Arctic Package
A
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
7
0641608
AR
Bolt 3/8in-16NC x 1in
9
0641610
AR
Bolt 3/8in-16NC x 1-1/4in
12
0641806
2
Bolt 1/2in-13NC x 3/4in
13
0641810
3
Bolt 1/2in-13NC x 1-1/4in
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
24
1684070
1
Tower Lift Cylinder Assembly (See CYLINDER SECTION for
Breakdown)
27
3311605
AR
Locknut 3/8in-16NC
29
3312005
3
Locknut 5/8in-11NC
31
3340914
1
Pad
34
3422568
6
Pin
36
3422664
2
Pin
43
3422912
3
Pin
44
3422913
1
Pin
46
3572691
1
Bracket, Boom Rest
47
3572826
1
Cover
50
3841258
12
Keeper, Pin
51
4711600
AR
Flatwasher 3/8in Thin
52
4711500
2
Flatwasher 5/16in Thin
53
4751500
4
Flatwasher 5/16in Regular
54
4751600
AR
Flatwasher 3/8in Regular
55
4751800
3
Flatwasher 1/2in Regular
57
Ref
Upright (Upper) Options:
57
4846366
1
Upright (Upper) 450A Series II
57
4846335
1
Upright (Upper) 450AJ Series II
58
4846336
2
Link
59
4846343
1
Link, Timing
60
4846346
1
Upright (Lower)
62
Ref
Rest, Boom Options:
62A
3572750
1
Rest, Boom 450A Series II