JLG 450A_AJ Series II Parts Manual User Manual
Page 263
3-19
SECTION 3 BOOM
FIGURE 3-4. MAIN BOOM INSTALLATION - 450AJ SERIES II (USA BUILT MACHINES)
ITEM #
PART NUMBER
QTY.
DESCRIPTION
REV.
Ref
USA Built Machines use SNs 03xxxxxxxx.
Belgium Built Machines use SNs 13xxxxxxxx.
Ref
BOOM AND CYLINDERS INSTALLATION
0270839
Ref
450AJ Series II
K
0275125
Ref
450AJ Series II (Arctic Package)
B
1
1
Rotator Assembly Options (See ROTATOR ASSEMBLIES for
Breakdown):
0060050
Without Arctic Package
0060050
With Arctic Package Prior to SN 0300100071
0060096
With Arctic Package SN 0300100071 to SN 0300124000
2
0100011
AR
Compound, Locking
3
Not Used
4
0641406
2
Bolt 1/4in-20NC x 3/4in (Prior to SN 0300075079 Only)
5 to 6
Not Used
7
0641518
2
Bolt 516in-18NC x 2-1/4in
8
0641607
1
Bolt 3/8in-16NC x 7/8in
9
0641608
3
Bolt 3/8in-16NC x 1in
10
0641610
2
Bolt 3/8in-16NC x 1-1/4inin
11
0641616
4
Bolt 3/8in-16NC x 2in
12
0641618
2
Bolt 3/8in-16NC x 2-1/4in
13
Not Used
14
0641810
AR
Bolt 1/2in-13NC x 1-1/4in
15
0641812
1
Bolt 1/2in-13NC x 1-1/2in
16 to 18
Not Used
19
0801312
1
Main Boom Assembly (See MAIN BOOM ASSEMBLY for
Breakdown)
20 to 22
Not Used
23
0961947
2
Bushing
24
Not Used
25
0961951
2
Bushing
26
1320070
2
Clamp (Prior to SN 0300075079 Only)
27
1683773
1
Master Cylinder Assembly (See CYLINDER SECTION for
Breakdown)
28
1683760
1
Level (Platform Slave) Cylinder Assembly (See CYLINDER
SECTION for Breakdown)
29
1684154
1
Main Lift Cylinder Assembly (See CYLINDER SECTION for
Breakdown)
30
Use 1001140282
1
Jib Lift Cylinder Assembly (was p/n 1683959) (See CYLINDER
SECTION for Breakdown)
31
Not Used
32
3311405
2
Locknut 1/4in-20NC (Prior to SN 0300075079 Only)
33
3311501
4
Locknut 5/16in-18NC
34
3311605
9
Locknut 3/8in-16NC
35
3311805
2
Locknut 1/2in-13NC
36
Not Used
37
3340860
4
Pad, Rubber
38
3422177
2
Pin
39
3422178
1
Pin