JLG 450A_AJ Series II Parts Manual User Manual
Page 295

SECTION 5 - CYLINDER
3121244
450A Series II/450AJ Series II
295
FIGURE 5-8. USA BUILT MACHINES/LIFT (MAIN BOOM) CYLINDER
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
Ref
USA Built Machines use SNs 03xxxxxxxx.
Ref
Belgium Built Machines use SNs 13xxxxxxxx.
Ref
Romanian Built Machines use SNs E3xxxxxxxx.
Ref
MAIN LIFT CYLINDER ASSEMBLY
1684155
Ref
Main Lift Cylinder Assembly 450A SERIES II
2-D
1684154
Ref
Main Lift Cylinder Assembly 450AJ SERIES II
2-D
1
Ref
Barrel Weldment Options:
1
1684060
1
1684155 Cylinder
1
1683946
1
1684154 Cylinder
2
Ref
Rod Weldment Options:
2
1684059
1
1684155 Cylinder
2
1683947
1
1684154 Cylinder
3
1120108
1
Cap, End
4
3480240
1
Piston
5
1683504
1
Head
6
Ref
Nut, Hex Options:
6
3300315
1
1684155 Cylinder
6
3300279
1
1684154 Cylinder
7
Ref
Spacer, Tube Options:
7
4567177
1
1684155 Cylinder
7
4567908
1
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
1684155 Cylinder
12
3900142
1
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
25
Ref
Seal Kit, Cylinder (Includes Items 13-19)
25
2902074
1
USA Built Machines (SN 0300124000 through 0300139629)
25
1001118241
1
USA Built Machines (SN 0300139630 through 0300160835)