JLG 450A_AJ Series II Parts Manual User Manual
Page 325
SECTION 5 - CYLINDER
3121243
450A Series II/450AJ Series II
325
FIGURE 5-9. USA BUILT MACHINES/LIFT (MAIN BOOM) CYLINDER (Prior to SN 0300124000)
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
Ref
MAIN LIFT CYLINDER ASSEMBLY
1684155
Ref
Main Lift Cylinder Assembly (450A Series II Manufactured in
USA) (SN 1st digit is 0)
1-B
1684154
Ref
Main Lift Cylinder Assembly (450AJ Series II Manufactured in
USA) (SN 1st digit is 0)
1-B
1
Ref
Barrel Weldment Options:
1
1684060
1
Barrel Weldment (1684155 Cylinder)
1
1683946
1
Barrel Weldment (1684154 Cylinder)
2
Ref
Rod Weldment Options:
2
1684059
1
Rod Weldment (1684155 Cylinder)
2
1683947
1
Rod Weldment (1684154 Cylinder)
3
1120108
1
Cap, End
4
3480240
1
Piston
5
1683504
1
Head
6
Ref
Nut, Hex Options:
6
3300315
1
Nut, Hex (1684155 Cylinder)
6
3300279
1
Nut, Hex (1684154 Cylinder)
7
Ref
Spacer, Tube Options:
7
4567177
1
Spacer, Tube (1684155 Cylinder)
7
4567908
1
Spacer, Tube (1684154 Cylinder)
9
4640936
1
Cartridge, Valve
9
2900770
1
Seal Kit - 4640936 Valve
10
2220885
1
Plug, O-Ring
11
3900170
1
Setscrew
12
Ref
Setscrew Options:
12
3951402
1
Setscrew (1684155 Cylinder)
12
3900142
1
Setscrew (1684154 Cylinder)
13
2902074
2
Ring, Wear
14
2902074
1
Seal
15
2902074
1
O-Ring
16
2902074
1
Ring, Wear
17
2902074
1
O-Ring
18
2902074
1
Seal
19
2902074
1
Wiper
20
0100011
AR
Compound, Locking
21
0100038
AR
Primer, Locking
22
0100035
AR
Compound, Locking
23
0961950
4
Bushing
25
2902074
1
Seal Kit, Cylinder (Includes Items 13-19)