JLG 450A_AJ Series II Parts Manual User Manual
Page 327
SECTION 5 - CYLINDER
3121243
450A Series II/450AJ Series II
327
FIGURE 5-10. USA BUILT MACHINES/LIFT (TOWER BOOM) CYLINDER (Prior to SN 0300124000)
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
Ref
Manufactured in USA (SN 1st digit is 0)
1684070
Ref
TOWER LIFT CYLINDER ASSEMBLY
E
1
0100011
AR
Compound, Locking
2
0100038
AR
Primer, Locking
3
0100063
AR
Loctite RC609 (Prior to SN 0300087393)
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
Ref
Spacer, Tube Options:
13
4567949
1
Spacer, Tube (Prior to SN 0300078895)
13
4100099
1
Spacer, Tube (SN 0300078895 through 0300124000)
15
2902044
2
Ring, Wear
16
2902044
2
Ring, Wear
17
2902044
1
Ring, Back-up
18
2902044
2
Ring, Back-up
19
2902044
Ref
O-Ring Options:
19
2902044
1
O-Ring (Prior to SN 0300078895)
19
2902044
2
O-Ring (SN 0300078895 through 0300124000)
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)