JLG 450A_AJ Series II Parts Manual User Manual
Page 335
SECTION 5 - CYLINDER
3121243
450A Series II/450AJ Series II
335
FIGURE 5-14. USA BUILT MACHINES/MASTER 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)
1001140278
Ref
MASTER CYLINDER ASSEMBLY (450AJ SERIES II) (SERVICE
REPLACEMENT)
A
1
70003843
1
Barrel
2
70003844
1
Rod
4
70003819
1
Piston
5
0961951
4
Bushing
8
7026084
1
O-Ring
9
70002217
1
Ring, Retaining
10
70003845
1
Wiper
11
70003845
1
O-Ring
12
70003845
1
Seal
13
70003845
1
Ring, Back-up
14
70003845
1
O-Ring
15
70003845
1
O-Ring
16
70003845
2
Ring, Wear
17
70003845
1
Seal
18
70002216
1
Retainer
23
7026082
1
Head
50
70003845
1
Seal Kit (Includes Items 10-17)