JLG 450A_AJ Series II Parts Manual User Manual
Page 323
SECTION 5 - CYLINDER
3121243
450A Series II/450AJ Series II
323
FIGURE 5-8. USA BUILT MACHINES/LIFT (JIB) CYLINDER (450AJ SERIES II ONLY) (SERVICE
REPLACEMENT) (Prior to SN 0300124000)
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
Manufactured in USA (SN 1st digit is 0)
1001140282
Ref
LIFT (JIB) CYLINDER ASSEMBLY (450AJ SERIES II ONLY)
(SERVICE REPLACEMENT)
A
1
70003834
1
Barrel
2
70003835
1
Rod
6
7026088
1
Head
7
70003833
1
Piston
8
0961951
2
Bushing
9
0961947
2
Bushing
11
464509
2
Cartridge, Counterbalance Valve
11
2900792
2
Seal Kit - 464509 Valve
14
7026090
2
Bushing
15
7026091
1
Sleeve
16
7026092
1
Nut
17
70002223
1
Retainer
18
70003836
1
Wiper
19
70003836
1
Seal
20
70003836
1
O-Ring
21
70003836
1
Ring, Backup
22
70003836
1
O-Ring
23
70003836
1
O-Ring
24
7026068
1
O-Ring
25
7024844
2
Plug
28
70003836
1
O-Ring
29
70003836
1
Seal
31
70002220
1
Ring, Retaining
32
70003836
2
Ring, Wear
50
70003836
1
Seal Kit - 1001140282 Cylinder (Includes Items 18-23, 28, 29 &
32)