JLG M450 Parts Manual User Manual
Page 159
SECTION 4 - BOOM
3121649
E450A/E450AJ/M450AJ
159
FIGURE 4-3. MAIN BOOM ASSEMBLY - E450A
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
0801169
Ref
MAIN BOOM ASSEMBLY - E450A
D
1
0801261
1
Base Weldment
1A
0961950
2
Bushing
2
0801154
1
Fly Weldment
3
1001151414
1
Telescope Cylinder Assembly (See CYLINDER SECTION for
Breakdown)
4
3422901
1
Pin
5
1180302
1
Powertrack Assembly
5
7019698
1
Link, Repair
5A
7019699
1
Feet, Mounting
6
4844579
1
Holder, Ware Pad
7
3340663
8
Pad, Ware
8
3340820
2
Pad, Ware
9
3340682
1
Pad, Wear
10
1760160
8
Disc
11
0630487
6
Bolt, Special 3/8-16 x 1-3/8
12
3311602
8
Nut, Jam, 3/8-16
13
0641818
4
Bolt, 1/2-13 x 2-1/4
14
4761800
4
Washer, Lock, 1/2
15
3760115
2
Snap, Ring
16
0641405
2
Bolt, 1/4-20 x 5/8
17
0641404
2
Bolt, 1/4-20 x 1/2
18
4761400
7
Washer, Lock, 1/4
19
0641606
7
Bolt, 3/8-16 x 3/4
20
4761600
7
Washer, Lock, 3/8
21
0100011
AR
Compound, Locking
22
1670679
1
Cover, Boom
23
1670698
1
Cover, Boom
24
4751400
7
Washer, 1/4
25
3311401
3
Nut, 1/4-20
26
1220038
1
Holder, Ware Pad
27
1220039
1
Holder, Ware Pad
28
1220040
1
Holder, Ware Pad
29
0630399
2
Bolt, Special, 3/8-16 X 2-1/4
30
0100009
AR
Silicone
31
4740413
5
Washer, Spacer
32
4751600
5
Washer, 3/8
33
0641608
5
Bolt, 3/8-16 x 1
34
3520034
4
Plug, Hole
35
0961951
2
Bearing
36
1001140598
1
Cylinder Assembly (See CYLINDER SECTION for Breakdown)
37
3422181
1
Shaft, Pin
39
3841143
3
Keeper, 3/8
40
0641607
1
Bolt, 3/8-16 x 7/8
41
0100011
AR
Compound, Locking
42
0060052
1
Rotator Assembly (See ROTATOR ASSEMBLY for Breakdown)
43
3422709
1
Shaft, Pin
44
0641608
2
Bolt, 3/8-16 x 1
45
3311605
2
Nut, Lock, 3/8-16
46
3422180
1
Shaft, Pin