JLG 450A_AJ Series II Parts Manual User Manual
Page 309
5-23
SECTION 5 CYLINDER
FIGURE 5-11. USA BUILT MACHINES/MASTER CYLINDER (450A SERIES II) (SERVICE
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
USA Built Machines use SNs 03xxxxxxxx.
Belgium Built Machines use SNs 13xxxxxxxx.
Romanian Built Machines use SNs E3xxxxxxxx.
1001140276
Ref
MASTER CYLINDER ASSEMBLY (450A SERIES II) (SERVICE
REPLACEMENT)
A
1
70003831
1
Barrel
2
70003832
1
Rod
3
Not Used
4
70003810
1
Piston
5
70003809
1
Head
6 to 7
Not Used
8
0961947
4
Bushing
9
Use 70003814
1
Seal
10
Use 70003814
2
Ring, Wear
11
Use 70003814
1
O-Ring
12
Use 70003814
1
O-Ring
13
Use 70003814
1
Ring, Back-up
14
Use 70003814
1
Seal
15
Use 70003814
1
O-Ring
16
Use 70003814
1
Wiper
17
70002217
1
Ring, Retaining
18
7026084
1
O-Ring
19
70002216
1
Retainer
20
70003830
1
Spacer
21 to 49
Not Used
50
70003814
1
Seal Kit (Includes Items 9-16)