JLG 40H Parts Manual User Manual
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SECTION 3 BOOM
FIGURE 3-1. 2 SECTION BOOM ASSEMBLIES
FIG & ITEM #
PART NUMBER
DESCRIPTION
QTY.
REV.
BOOM ASSEMBLY (STANDARD PARTS)
Ref.
1 to 8
Not Used
9
0100011
Loctite #242 (Not Shown)
A/R
10
3951608
Setscrew 3/8"-16NC x 1"
2
11
3421052
Pin (Telescope Cylinder Attach)
1
12
4070504
Shim 1/16"
A/R
13
4070503
Shim 1/8"
A/R
14
3340401
Pad, Wear
2
15
0641610
Bolt 3/8"-16NC x 1 1/4"
A/R
16
4761600
Lockwasher 3/8"
A/R
17 to 18
Not Used
19
4070506
Shim 1/4"
A/R
20 to 23
Not Used
24
4070498
Shim 1/16"
A/R
25
4070499
Shim 1/32"
A/R
26
4070497
Shim 1/8"
A/R
27
4070500
Shim 1/4"
A/R
28
3340399
Pad, Wear
2
29
Not Used
30
0641606
Bolt 3/8"-16NC x 3/4"
12
31 to 32
Not Used
33
4070502
Shim 1/16"
A/R
34
4070501
Shim 1/8"
A/R
35
3340394
Pad, Wear
6
36
4070508
Shim 1/16"
A/R
37
4070505
Shim 11/64"
A/R
38
4070507
Shim 1/8"
A/R
39
Not Used
40
3340403
Pad, Wear
4
41 to 47
Not Used
48
0651608
Bolt 3/8"-24NF x 1"
A/R
49
Not Used
50
4740263
Washer, Special
1
51
4841836
Pin (Telescope Cylinder Attach)
1
52
Telescope Cylinder Assembly Options (See Section 5
for Breakdown)
1
1681510
Cylinder (Prior to July 1985)
Note: If replacing complete cylinder recommend
using P/N 1681583
Ref.
1681583
Cylinder (July 1985 to Present)
53
4060567
Shield, Boom
1
54
4300032
Stud (Welded on Part)
3
55
Not Used
56
4761400
Lockwasher 1/4"
17
57
3311401
Nut 1/4"-20NC
17
58 to 60
Not Used
61
3311605
Locknut 3/8"-16NC
2
62
Not Used