JLG 450A_AJ Series II Parts Manual - Manual (Page 305)

3121244 450A & 450AJ Series II 5-19
SECTION 5 CYLINDER
FIGURE 5-9. USA BUILT MACHINES/LIFT (TOWER 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.
1684070 Ref TOWER LIFT CYLINDER ASSEMBLY G
1 0100011 AR Compound, Locking
2 0100038 AR Primer, Locking
3 Not Used
4 0630535 3 Capscrew 1/4in-20NC x 1-1/8in
5 0961897 1 Bushing, Tapered
6 0961950 4 Bushing
7 1683063 1 Head
8 1684067 1 Barrel Weldment
9 1684069 1 Rod Weldment
10 3480253 1 Piston
11 3760371 1 Washer, Ring
12 3931824 8 Bolt, Socket Head 1/2in-13NC x 1-1/2in
13 4100099 1 Spacer, Tube
14 Not Used
15 Use 2902044 2 Ring, Wear
16 Use 2902044 2 Ring, Wear
17 Use 2902044 1 Ring, Back-up
18 Use 2902044 2 Ring, Back-up
19 Use 2902044 2 O-Ring
20 Use 2902044 1 O-Ring
21 Use 2902044 1 Seal
22 Use 2902044 1 Wiper
23 Use 2902044 1 T-Seal
24 4640509 2 Cartridge, Valve (Counterbalance Non-Vented)
2900792 2 Seal Kit - 4640509 Valve
25 2220886 1 Plug, O-Ring
26 to 29 Not Used
30 2902044 1 Seal Kit, Cylinder (Includes Items 15-23)