JLG 120HX ANSI Parts Manual User Manual
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SECTION 5 CYLINDERS
FIGURE 5-2. BOOM LIFT CYLINDER ASSEMBLY
FIG & ITEM #
PART NUMBER
DESCRIPTION
QTY.
REV.
BOOM LIFT CYLINDER ASSEMBLY OPTIONS:
Ref.
1682630
Prior To November 1992
Ref.
B
1682895
November 1992 To Present
Ref.
—
1
1682631
Barrel Weldment
1
0960509
Bushing, Bronze
2
2
1682633
Rod Weldment
1
0961082
Bushing, Bronze
2
3
1120363
Retainer
1
4
1682118
Head
1
5
3480162
Piston
1
6
4565652
Spacer
1
7
3300306
Nut
1
8
2220887
Plug
1
9
Cartridge, Holding Valve Options:
1
4640709
Cartridge, Holding Valve (Prior to November 1992)
4640771
Cartridge, Holding Valve (November 1992 to
Present)
2900770
Seal Kit - 4640709 Valve
1
10
3900171
Setscrew 1/2"-13NC x 1/2"
1
11
2160002
Fitting, Grease
2
12
Kit
Wiper, Rod
1
13
Kit
Seal, Rod
1
14
Kit
O-Ring
1
15
Kit
Ring, Back-Up
1
16
Kit
Ring, Wear
1
17
Kit
Ring, Guide
2
18
Kit
O-Ring
1
19
Kit
Ring, Lock
1
20
2220883
Plug
1
— — — — — — — — — —
0100011
Loctite #242
A/R
0100038
Primer, Locking
A/R
0100035
Loctite #222
A/R
— — — — — — — — — —
2901118
Seal Kit (Includes Items 12-19)
1