JLG 450AJ ANSI Parts Manual User Manual
Page 189
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5-15
SECTION 5
CYLINDER
S
E
C
T
I
O
N
5
C
Y
L
I
N
D
E
R
FIGURE 5-5. LIFT CYLINDER ASSEMBLY - MID
FIG & ITEM #
PART NUMBER
DESCRIPTION
QTY.
REV.
1683563
MID LIFT CYLINDER ASSEMBLY
Ref
E
1
1683565
Barrel Weldment
1
2
1683564
Rod Weldment
1
3
3480224
Piston
1
4
1683060
Head
1
5
3760370
Washer, Ring
1
6
4567311
Spacer, Tube
1
7
0961890
Bushing, Tapered
1
8
Not Used
9
Use Item 51
Wiper
1
10
Use Item 51
Seal
1
11
Use Item 51
Ring, Wear
2
12
Use Item 51
Ring, Back-up
2
13
Use Item 51
O-Ring
1
14
Use Item 51
Seal
2
15
Use Item 51
Ring, Lock
2
16
Use Item 51
Ring, Back-up
1
17
Use Item 51
O-Ring
1
18
3931720
Bolt, Socket Head 7/16”-14NC x 1 1/4”
8
19
4641077
Cartridge, Valve (Counterbalance Vented)
1
2900792
Seal Kit - 4641077 Valve
1
20
4640509
Cartridge, Valve (Counterbalance Non-Vented)
1
2900792
Seal Kit - 4640509 Valve
1
21
0961950
Bushing
4
22
0100011
Loctite #242 (Not Shown)
A/R
23
0100038
Primer, Locking (Not Shown)
A/R
24
0630535
Capscrew 1/4”-20NC x 1 1/8”
3
— — — — — — — — — —
51
2901545
Seal Kit (Includes Items 9-17)
1