3M 2770 - Head Assembly

3MOverhead Projector 2770Illustrated Parts Breakdown
8
 3M 2000
Section 2
HEAD ASSEMBLY
20
21
22
18
9
8
12
13
14
15
16
17
24
25
27
31
32
34
33
8
35
36
37
38
39
51
50
49
2
1
3
48
44
43
46
47
4
5
6
7
8
10
45
28
29
19
11
23
40, 41