JLG 450A_AJ Series II Parts Manual - Manual (Page 291)

SECTION 5 - CYLINDER
3121244 450A Series II/450AJ Series II 291
FIGURE 5-6. USA BUILT MACHINES/LIFT (JIB) CYLINDER (450AJ SERIES II ONLY) (ORIGINAL
EQUIPMENT)
ITEM PART NUMBER QTY DESCRIPTION REV
Ref Note: Original Equipment Cylinder may have been replaced
with Service Replacement Cylinder. Identify p/n stamped on
cylinder before ordering parts.
Ref USA Built Machines use SNs 03xxxxxxxx.
Ref Belgium Built Machines use SNs 13xxxxxxxx.
Ref Romanian Built Machines use SNs E3xxxxxxxx.
1683959 Ref JIB LIFT CYLINDER ASSEMBLY (450AJ SERIES II ONLY)
(ORIGINAL EQUIPMENT) D
1 0100011 AR Compound, Locking
3 0100038 AR Primer, Locking
4 0100063 AR Loctite #RC609
5 0630534 3 Bolt #10-24NC x 1in
6 0961893 1 Bushing, Tapered
7 0961947 2 Bushing
8 0961951 2 Bushing
9 1683051 1 Head
10 1683960 1 Barrel Weldment
11 1683961 1 Rod Weldment
12 3760367 1 Washer, Ring
13 2220885 3 Plug, O-Ring
14 3480249 1 Piston
16 2901810 2 Ring, Back-up
17 2901810 1 Ring, Back-up
18 2901810 2 Seal
19 2901810 2 Ring, Wear
20 2901810 1 Ring, Wear
21 2901810 1 O-Ring
22 2901810 1 O-Ring
23 2901810 1 Seal
24 2901810 1 Wiper
25 2901810 1 T-Seal
26 3931516 8 Bolt, Socket Head 5/16in-18NC x 2in
27 4640509 2 Cartridge, Valve (Counterbalance Non-Vented)
27 2900792 2 Seal Kit - 4640509 Valve
30 2901810 1 Seal Kit, Cylinder (Includes Items 16-25)