JLG 450A_AJ Series II Parts Manual - Manual (Page 211)

SECTION 5 - CYLINDER
3121291 450A Series II/450AJ Series II 211
FIGURE 5-13. USA BUILT MACHINES/TELESCOPE CYLINDER (SN 0300160835 through 0300175028)
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 Telescope Cylinder Assembly 450A Series II B
1001143916 Ref Telescope Cylinder Assembly 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 Ref Barrel Weldment Options:
4 1684096 1 Barrel Weldment 450A Series II
4 1683800 1 Barrel Weldment 450AJ Series II
5 Ref Rod Weldment Options:
5 1684098 1 Rod Weldment 450A Series II
5 1683802 1 Rod Weldment 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 2902073 1 Ring, Wear
11 2902073 2 Ring, Wear
12 2902073 1 O-Ring
13 2902073 1 O-Ring
14 3951402 1 Setscrew 1/4in-20NC x 1/4in
15 2902073 1 Wiper
16 2902073 1 Seal
17 2902073 1 Seal
18 Ref Spacer, Tube Options:
18 4568218 1 Spacer, Tube 450A Series II
18 4566027 1 Spacer, Tube 450AJ Series II
19 4641200 1 Counterbalance Valve Assembly (See Items 101-103 for
Breakdown)
20 2220883 2 Plug, O-Ring
30 2902073 1 Seal Kit, Cylinder (Includes Items 10-13 & 15-17)
4641200 Ref COUNTERBALANCE VALVE ASSEMBLY C
101 7011347 2 Cartridge, Counterbalance
101 2900770 2 Seal Kit - Cartridge (1 Per Cartridge)
103 3790113 2 O-Ring (Between Valve and Cylinder Block)