JLG 450A_AJ Series II Parts Manual User Manual
Page 319

SECTION 5 - CYLINDER
3121243
450A Series II/450AJ Series II
319
FIGURE 5-6. USA BUILT MACHINES/LEVEL (PLATFORM) CYLINDER (450AJ SERIES II) (SERVICE
REPLACEMENT) (Prior to SN 0300124000)
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
Ref
Note: Original Equipment component may have been replaced
with Service Replacement component. Identify p/n stamped
on cylinder before ordering parts.
Ref
Manufactured in USA (SN 1st digit is 0)
1001140279
Ref
PLATFORM LEVEL CYLINDER ASSEMBLY (450AJ SERIES II)
(SERVICE REPLACEMENT)
A
1
70003846
1
Barrel
2
70003847
1
Rod
4
70003819
1
Piston
5
7026082
1
Head
8
0961951
4
Bushing
9
70003845
1
Seal
10
70003845
1
O-Ring
11
70003845
2
Ring, Wear
12
70003845
1
O-Ring
13
70003845
1
Ring, Back-up
14
70003845
1
Seal
15
70003845
1
Wiper
16
70002217
1
Ring, Retaining
17
7026084
1
O-Ring
21
70002216
1
Retainer
23
4640932
1
Cartridge, Counterbalance Valve
23
7011112
1
Seal Kit - 4640932 Valve
24
4641086
1
Cartridge, Counterbalance Valve
24
2900792
1
Seal Kit - 4641086 Valve
25
7024844
2
Plug
26
See Note
2
Plug (Note: Not available for purchase)
28
70003845
1
O-Ring
50
70003845
1
Seal Kit (Includes Items 9-15 & 28)