0011
TM 1-4920-924-13&P
AVIATION SHOP EQUIPMENT CONTACT MAINTENANCE (AV SECM) SYSTEM MAINTENANCE
INSTRUCTIONS FOR CURBSIDE ASSEMBLY - (CONTINUED)
14. On aluminum rails (Figure 9, Item 19 and 26) install twenty-two 10-32 X 0.63 inch countersunk screws
(Figure 9, Item 2) and twenty-two speed nuts (Figure 9, Item 27) securing support plate (Figure 9, Item 3
and 4).
Second Shelf
1. Install four aluminum rails (Figure 3, Item 8, 12, 15 and 19) onto four corner castings (Figure 3, Item 9, 13,
14 and 18).
2. Install two corner castings (Figure 3, Item 20 and 22) into aluminum rail (Figure 3, Item 21).
3. Install two corner castings (Figure 3, Item 6 and 11) into aluminum rail (Figure 3, Item 10).
4. Install two corner castings (Figure 3, Item 20 and 22) into aluminum rails (Figure 3, Item 4 and 16).
5. Install two corner castings (Figure 3, Item 6 and 11) into aluminum rails (Figure 3, Item 4 and 16).
6. Install four corner castings (Figure 3, Item 6, 11, 20 and 22) into four aluminum rails (Figure 3, Item 8, 12,
15 and 19).
7. Install ifty-two 10-32 X 0.63 inch countersunk screws (Figure 3, Item 2), ifty-two speed nuts (Figure 3, Item
17), and thirteen large gussets (Figure 3, Item 7).
8. Install three shims (Figure 3, Item 5) and one support plate (Figure 3, Item 3).
9. On aluminum rails (Figure 3, Item 4, 10 and 12) install twenty-three 10-32 X 1.38 inch countersunk screws
(Figure 3, Item 1) and twenty-three speed nuts (Figure 3, Item 17).
10. On aluminum rail (Figure 3, Item 16) install thirteen 10-32 X 0.63 inch countersunk screws (Figure 3, Item 2)
and thirteen speed nuts (Figure 3, Item 17) securing support plate (Figure 3, Item 3).
First Shelf
2
3
1
4
5
6
30
31
29
7
28
16
15
24
19
25
18
23
8
20
17
12
14
11
13
22
26
21
9
10
27
SECM0015
Figure 10. Curbside Assembly First Shelf
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