0013
TM 1-4920-924-13&P
AVIATION SHOP EQUIPMENT CONTACT MAINTENANCE (AV SECM) SYSTEM MAINTENANCE
INSTRUCTIONS FOR WORKBENCH ASSEMBLY - (CONTINUED)
Second Shelf
2
1
3
22
23
4
5
6
20
21
7
15
14
10
8
18
19
9
11
16
12
17
13
SECM0055
Figure 8.
Second Shelf
1.
Install four aluminum rails (Figure 8, Item 8, 11, 18 and 19) onto four corner castings (Figure 8, Item 12, 13,
16 and 17).
2.
Install two corner castings (Figure 8, Item 20 and 22) into aluminum rail (Figure 8, Item 21).
3.
Install two corner castings (Figure 8, Item 6 and 14) into aluminum rail (Figure 8, Item 5).
4.
Install two corner castings (Figure 8, Item 20 and 22) into aluminum rails (Figure 8, Item 15 and 23).
5.
Install two corner castings (Figure 8, Item 6 and 14) into aluminum rails (Figure 8, Item 15 and 23).
6.
Install four corner castings (Figure 8, Item 6, 14, 20 and 22) into four aluminum rails (Figure 8, Item 8, 11,
18 and 19).
7.
Install forty 10-32 X 063 inch countersunk screws (Figure 8, Item 2), forty speed nuts (Figure 8, Item 10),
and ten large gussets (Figure 8, Item 7).
8.
Install four 10-32 X 0.63 inch countersunk screws (Figure 8, Item 2), four speed nuts (Figure 8, Item 10), and
two small gussets (Figure 8, Item 9).
001311