JLG 450A_AJ Series II Parts Manual - 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)