JLG 450A_AJ Series II Parts Manual User Manual
Page 299
5-13
SECTION 5 CYLINDER
FIGURE 5-6. USA BUILT MACHINES/LIFT (JIB) CYLINDER (450AJ SERIES II ONLY)
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.
Belgium Built Machines use SNs 13xxxxxxxx.
Romanian Built Machines use SNs E3xxxxxxxx.
1683959
Ref
JIB LIFT CYLINDER ASSEMBLY (450AJ SERIES II ONLY)
(ORIGINAL EQUIPMENT)
D
1
0100011
AR
Compound, Locking
2
Not Used
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
15
Not Used
16
Use 2901810
2
Ring, Back-up
17
Use 2901810
1
Ring, Back-up
18
Use 2901810
2
Seal
19
Use 2901810
2
Ring, Wear
20
Use 2901810
1
Ring, Wear
21
Use 2901810
1
O-Ring
22
Use 2901810
1
O-Ring
23
Use 2901810
1
Seal
24
Use 2901810
1
Wiper
25
Use 2901810
1
T-Seal
26
3931516
8
Bolt, Socket Head 5/16in-18NC x 2in
27
4640509
2
Cartridge, Valve (Counterbalance Non-Vented)
2900792
2
Seal Kit - 4640509 Valve
28 to 29
Not Used
30
2901810
1
Seal Kit, Cylinder (Includes Items 16-25)