JLG 110HX Parts Manual User Manual
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SECTION 3 BOOM
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FIGURE 3-1. BOOM ASSEMBLY COMPONENTS INSTALLATION
FIG & ITEM #
PART NUMBER
DESCRIPTION
QTY.
REV.
BOOM ASSEMBLIES (STANDARD PARTS)
Ref.
1 to 9
Not Used
10
3580139
Sheave - Outer Mid Extend Chain
1
11
0238927
Sheave Assembly - Fly Extend Chain
3
A
0961293
Bushing, Bronze (1 Per Sheave)
3
12
0237151
Sheave Assembly - Outer Mid Retract Chain
2
B
0961353
Bushing, Bronze (1 Per Sheave)
2
13 to 14
Not Used
15
3421286
Pin, Attach
4
16
1360171
Clevis
1
17
3421279
Pin, Attach
1
18
3450408
Pin, Cotter 1/8" x 2"
2
19
3313002
Nut, Jam 1 1/4"-7NC
1
20
3300244
Locknut, Nylon 1 1/4"-7NC Grade 8
1
21
3312602
Nut, Jam 1"-8NC
2
22
3300243
Locknut, Nylon 1"-8NC Grade 8
2
23
0238901
Adjustable Clevis Assembly - Outer Mid Extend Chain
(See Figure 3-2 for Breakdown)
1
24
Not Used
25
Not Used
26
3421570
Pin, Attach
2
27
4751600
Flatwasher 3/8"
35
28
3450303
Pin, Cotter 3/22" x 3/4"
10
29
0238919
Adjustable Clevis Assembly - Fly Extend Chain (See
Figure 3-2 for Breakdown)
1
30
3421280
Pin, Attach
4
31
4751000
Flatwasher #10
A/R
32
3450202
Pin, Cotter 1/16" x 1/2"
A/R
33
Not Used
34
3420659
Pin, Attach (Mid 1990 to Present)
2
35
0238945
Adjustable Clevis Assembly - Outer Mid Retract Chain
(See Figure 3-2 for Breakdown)
1
36
Not Used
37
3300240
Locknut, Nylon 5/8"-11NC (Grade 8)
4
38
3312002
Nut, Jam 5/8"-11NC
4
39
4761600
Lockwasher 3/8"
A/R
40
Not Used
41
4843105
Mount, End - Chain
1
42
3421539
Pin, Sheave
1
43
3450814
Pin, Cotter 1/4" x 3 1/2"
2
44
4070616
Shim 1/32"/.8mm
A/R
45
0560689
Block, Mounting - Wear Pad
2
46
2160002
Fitting, Grease
7
47
3421538
Pin, Sheave (Prior to Mid 1990)
2
3421778
Pin, Sheave (Mid 1990 to Present)
1
48
4740307
Washer, Thrust
A/R
49
3421290
Pin, Sheave
2
50
Not Used