JLG 450A_AJ Series II Parts Manual User Manual
Page 215
5-29
SECTION 5 CYLINDER
FIGURE 5-14. USA BUILT MACHINES/TELESCOPE CYLINDER (SN 0300175029 TO
ITEM #
PART NUMBER
QTY.
DESCRIPTION
REV.
Ref
USA Built Machines use SNs 03xxxxxxxx.
Ref
Romanian Built Machines use SNs E3xxxxxxxx.
Ref
TELESCOPE CYLINDER ASSEMBLY
1001152384
Ref
450A Series II
B
1001152118
Ref
450AJ Series II
B
1
0100011
AR
Compound, Locking
2
0100038
AR
Primer
3
1
Barrel Weldment Options:
1001152391
450A Series II
1001151386
450AJ Series II
4
1
Rod Weldment Options:
1684098
450A Series II
1683802
450AJ Series II
5
3480239
1
Piston
6
1
Spacer, Tube Options:
4568218
450A Series II
4566027
450AJ Series II
7
3322205
1
Locknut 3/4in-16NC
8
1683584
1
Head
9
2220883
1
Plug, O-Ring
10 to 11
Not Used
12
2220628
2
Adapter, Elbow
13
2220516
2
Adapter, Cap
14
0641512
4
Bolt 5/16in-18NC x 1-1/2in
15
4641200
1
Counterbalance Valve Assembly (See Items 201-203 for
Breakdown)
16
1
Hardware Options:
16A
3951402
450A Series II - Setscrew 1/4in-20NC x 1/4in
16B
3780182
450AJ Series II - O-Ring
17 to 100
Not Used
101
Use 1001152230
1
Ring, Wear
102
Use 1001152230
1
Seal
103
Use 1001152230
1
O-Ring
104
Use 1001152230
2
Ring, Wear
105
Use 1001152230
1
O-Ring
106
Use 1001152230
1
Seal
107
Use 1001152230
1
Wiper
108
Use 1001152230
1
Ring, Backup
109
Not Used
110
1001152230
1
Seal Kit, Cylinder (Includes Items 101-108)
4641200
Ref
COUNTERBALANCE VALVE ASSEMBLY
C
201
7011347
2
Cartridge, Counterbalance
2900770
2
Seal Kit - Cartridge (1 Per Cartridge)
202
Not Used
203
3790113
2
O-Ring (Between Valve and Cylinder Block)