JLG 450A_AJ Series II Parts Manual User Manual
Page 305
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)