Figure 3-3. main boom assemblies – JLG 660SJ Parts Manual User Manual
Page 166
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3-12
SECTION 3 BOOM
FIGURE 3-3.
MAIN BOOM ASSEMBLIES
A
26
27
28
42
41
78
43
43
38
37
23
24
68
25
16
16
16
16
16
16
16
23
24
69
29
26
27
28
40
3
2
1
45
25
43
46
52
78
47
10
21
22
58
57
34
7
47
78
52
48
49
5
5A
3A
4
B
A
8
60
9
25
27
26
29
27
26
37
38
43
25
26
27
28
29
27
28
26
37
38
43
11
3A
39
70
39
39
1A
44
78
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
36
16
25
25
25
31
79
59
30
13
77
50
76
77
51
12
75
17
9
8
60
25
56
20
19
66
64
6
60
16
16
31
55
33
32
60
34
26
27
28
80
26
27
28
29
34
34
34
34
34
34
8
B
62
61
65
67
63
73
71
72
100
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