1 Screw
8 in 121
15 Slide (2)
22 Washer (8)
2 Washer
9 Bearing 2)
16 Nut (8)
23 Support
3 Pin
I0 Pulley 121
17 Washer 18)
24 Slide 121
4 Bar
11 Fitting (21
18 Slide 12)
25 Support
5 Screw (2)
12 Nut (8)
19 Stud 181
26 Slide
6 Washer (2)
13 Washer 8)
20 Fitting 121
27 Boom
7 Fitting (21
14 Support
21 Nut (8)
28 Boom
Figure 3-3. Boom exploded view.
3-6
