JLG M450 Parts Manual User Manual
Page 157
SECTION 4 - BOOM
3121649
E450A/E450AJ/M450AJ
157
FIGURE 4-2. BOOM AND CYLINDERS INSTALLATION - E450AJ/M450AJ
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
1001168673
Ref
BOOM AND CYLINDERS INSTALLATION - E450AJ/M450AJ
C
1
0100011
AR
Compound, Locking
3
0561076
1
Block, Boom Rest
4
0641607
1
Bolt, 3/8-16 X 7/8
5
0641608
1
Bolt, 3/8-16 X 1
6
0641610
8
Bolt, 3/8-16 X 1-1/4
7
0641810
13
Bolt, 1/2-13 X 1-1/4
8
0641812
3
Bolt, 1/2-13 X 1-1/2
9
0801179
1
Boom Assembly - Main (See MAIN BOOM ASSEMBLY -
E450AJ/M450AJ for Breakdown)
10
0801264
2
Boom Assembly - Tower
10A
0961950
8
Bushing
11
1683945
1
Lift Cylinder Assembly - Upper (See CYLINDER SECTION for
Breakdown)
12
1684451
1
Lift Cylinder Assembly - Lower (See CYLINDER SECTION for
Breakdown)
13
1684452
1
Lift Cylinder Assembly - Mid (See CYLINDER SECTION for
Breakdown)
14
3311601
6
Nut, 3/8-16
15
3311605
1
Nut, Lock, 3/8-16
16
3311805
4
Nut, Lock, 1/2-13
17
3422175
3
Pin
18
3422176
2
Pin
19
3422177
9
Pin
20
3422178
1
Pin
21
3422582
1
Pin
22
3422669
1
Pin
23
3422792
1
Pin
24
3422793
1
Pin
25
3422806
1
Pin
26
3841143
4
Keeper, 3/8
27
3841203
16
Keeper, 1/2
28
4566356
1
Tube
29
4751600
12
Washer, 3/8 (Not Shown - Located on Platform Support)
30
4844427
1
Upright Weldment - Lower
31
4846307
2
Level Link
31A
0961950
8
Bushing
32
4846026
1
Upright Weldment - Upper
33
1001140278
1
Master Cylinder Assembly (See CYLINDER SECTION for
Breakdown)
34
1001140279
1
Platform Level Cylinder (See CYLINDER SECTION for
Breakdown)
35
1001177483
1
Support, Boom Rest
36
0641806
5
Bolt, 1/2-13 X 3/4
37
0940048
1
Bumper
38
4844467
1
Boom Rest Weldment