JLG 450A_AJ Series II Parts Manual User Manual
Page 297
SECTION 5 - CYLINDER
3121244
450A Series II/450AJ Series II
297
FIGURE 5-9. USA BUILT MACHINES/LIFT (TOWER BOOM) CYLINDER
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
Ref
USA Built Machines use SNs 03xxxxxxxx.
Ref
Belgium Built Machines use SNs 13xxxxxxxx.
Ref
Romanian Built Machines use SNs E3xxxxxxxx.
1684070
Ref
TOWER LIFT CYLINDER ASSEMBLY
G
1
0100011
AR
Compound, Locking
2
0100038
AR
Primer, Locking
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
15
2902044
2
Ring, Wear
16
2902044
2
Ring, Wear
17
2902044
1
Ring, Back-up
18
2902044
2
Ring, Back-up
19
2902044
2
O-Ring
20
2902044
1
O-Ring
21
2902044
1
Seal
22
2902044
1
Wiper
23
2902044
1
T-Seal
24
4640509
2
Cartridge, Valve (Counterbalance Non-Vented)
24
2900792
2
Seal Kit - 4640509 Valve
25
2220886
1
Plug, O-Ring
30
2902044
1
Seal Kit, Cylinder (Includes Items 15-23)