JLG 450A_AJ Series II Parts Manual User Manual
Page 329
5-19
SECTION 5 CYLINDER
FIGURE 5-9. USA BUILT MACHINES/LIFT (MAIN BOOM) CYLINDER
ITEM #
PART NUMBER
QTY.
DESCRIPTION
REV.
Ref
MAIN LIFT CYLINDER ASSEMBLY
1684155
Ref
450A Series II Manufactured in USA (SN 1st digit is 0)
1/B
1684154
Ref
450AJ Series II Manufactured in USA (SN 1st digit is 0)
1/B
1
1
Barrel Weldment Options:
1684060
1684155 Cylinder
1683946
1684154 Cylinder
2
1
Rod Weldment Options:
1684059
1684155 Cylinder
1683947
1684154 Cylinder
3
1120108
1
Cap, End
4
3480240
1
Piston
5
1683504
1
Head
6
1
Nut, Hex Options:
3300315
1684155 Cylinder
3300279
1684154 Cylinder
7
1
Spacer, Tube Options:
4567177
1684155 Cylinder
4567908
1684154 Cylinder
8
Not Used
9
4640936
1
Cartridge, Valve
2900770
1
Seal Kit - 4640936 Valve
10
2220885
1
Plug, O-Ring
11
3900170
1
Setscrew
12
1
Setscrew Options:
3951402
1684155 Cylinder
3900142
1684154 Cylinder
13
Use 2902074
2
Ring, Wear
14
Use 2902074
1
Seal
15
Use 2902074
1
O-Ring
16
Use 2902074
1
Ring, Wear
17
Use 2902074
1
O-Ring
18
Use 2902074
1
Seal
19
Use 2902074
1
Wiper
20
0100011
AR
Compound, Locking
21
0100038
AR
Primer, Locking
22
0100035
AR
Compound, Locking
23
0961950
4
Bushing
24
Not Used
25
2902074
1
Seal Kit, Cylinder (Includes Items 13-19)