JLG 450A_AJ Series II Parts Manual User Manual
Page 303
5-17
SECTION 5 CYLINDER
FIGURE 5-8. USA BUILT MACHINES/LIFT (MAIN BOOM) CYLINDER
ITEM #
PART NUMBER
QTY.
DESCRIPTION
REV.
Ref
USA Built Machines use SNs 03xxxxxxxx.
Belgium Built Machines use SNs 13xxxxxxxx.
Romanian Built Machines use SNs E3xxxxxxxx.
Ref
MAIN LIFT CYLINDER ASSEMBLY
1684155
Ref
450A Series II
2/D
1684154
Ref
450AJ Series II
2/D
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
See Note
2
Ring, Wear (Note: Use Item 25)
14
See Note
1
Seal (Note: Use Item 25)
15
See Note
1
O-Ring (Note: Use Item 25)
16
See Note
1
Ring, Wear (Note: Use Item 25)
17
See Note
1
O-Ring (Note: Use Item 25)
18
See Note
1
Seal (Note: Use Item 25)
19
See Note
1
Wiper (Note: Use Item 25)
20
0100011
AR
Compound, Locking
21
0100038
AR
Primer, Locking
22
0100035
AR
Compound, Locking
23
0961950
4
Bushing
24
Not Used
25
1
Seal Kit, Cylinder (Includes Items 13-19)
2902074
USA Built Machines SN 0300124000 to SN 0300139630
1001118241
USA Built Machines SN 0300139630 to SN 0300160835