JLG 450A_AJ Series II Parts Manual - Manual (Page 213)

3121291 450A & 450AJ Series II 5-27
SECTION 5 CYLINDER
FIGURE 5-13. USA BUILT MACHINES/TELESCOPE CYLINDER (SN 0300160835 TO SN
0300175029)
ITEM # PART NUMBER QTY. DESCRIPTION REV.
Ref USA Built Machines use SNs 03xxxxxxxx.
Ref Romanian Built Machines use SNs E3xxxxxxxx.
Ref TELESCOPE CYLINDER ASSEMBLY
1001143915 Ref 450A Series II B
1001143916 Ref 450AJ Series II B
1 0100011 AR Compound, Locking
2 0641512 4 Bolt 5/16in-18NC x 1-1/2in
3 1682892 1 Head
4 1 Barrel Weldment Options:
1684096 450A Series II
1683800 450AJ Series II
5 1 Rod Weldment Options:
1684098 450A Series II
1683802 450AJ Series II
6 2220628 2 Adapter, Elbow
7 3322205 1 Locknut 3/4in-16NC
8 3480239 1 Piston
9 3760318 1 Ring, Retaining
10 Use 2902073 1 Ring, Wear
11 Use 2902073 2 Ring, Wear
12 Use 2902073 1 O-Ring
13 Use 2902073 1 O-Ring
14 3951402 1 Setscrew 1/4in-20NC x 1/4in
15 Use 2902073 1 Wiper
16 Use 2902073 1 Seal
17 Use 2902073 1 Seal
18 1 Spacer, Tube Options:
4568218 450A Series II
4566027 450AJ Series II
19 4641200 1 Counterbalance Valve Assembly (See Items 101-103 for
Breakdown)
20 2220883 2 Plug, O-Ring
21 to 29 Not Used
30 2902073 1 Seal Kit, Cylinder (Includes Items 10-13 & 15-17)
4641200 Ref COUNTERBALANCE VALVE ASSEMBLY C
101 7011347 2 Cartridge, Counterbalance
2900770 2 Seal Kit - Cartridge (1 Per Cartridge)
102 Not Used
103 3790113 2 O-Ring (Between Valve and Cylinder Block)