Figure 3-3. main boom assemblies, Main boom assemblies -12 – JLG 660SJ Parts Manual User Manual
Page 136
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3-12
3120842
SECTION 3 BOOM
S
E
C
T
I
O
N
3
B
O
O
M
FIGURE 3-3.
MAIN BOOM ASSEMBLIES
A
42
41
34
14
43
15
38
37
23
24
68
25
16
16
16
16
16
16
23
24
69
26
27
28
40
3
2
1
45
29
25
46
52
34
47
10
21
22
58
57
7
47
34
52
48
49
5
5A
3A
4
B
A
8
60
9
25
27
26
29
27
26
37
38
43
25
26
27
29
27
26
37
38
43
11
3A
39
70
39
39
1A
44
34
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
36
16
25
25
25
31
59
30
13
77
50
76
77
51
12
75
17
9
8
60
15
56
20
19
66
64
6
60
16
16
31
55
33
32
60
26
27
28
40
8
B
62
61
65
67
63
73
71
72
100
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