0012
TM 1-4920-924-13&P
AVIATION SHOP EQUIPMENT CONTACT MAINTENANCE (AV SECM) SYSTEM MAINTENANCE
INSTRUCTIONS FOR ROADSIDE RACK ASSEMBLY - (CONTINUED)
4.
Install two corner castings (Figure 12, Item 6 and 12) into aluminum rails (Figure 12, Item 5 and 16).
5.
Install two aluminum rails (Figure 12, Item 3 and 18) onto two corner castings (Figure 12, Item 14 and 17).
6.
Install four corner castings (Figure 12, Item 6, 12, 14 and 17) into four aluminum rails (Figure 12, Item
8, 10, 13 and 15).
7. Install twenty-four 10-32 X 0.63 inch countersunk screws (Figure 12, Item 2), twenty-four speed nuts
(Figure 12, Item 11), and six large gussets (Figure 12, Item 9).
8. Install one shim (Figure 12, Item 20) and one support plate (Figure 12, Item 4).
9. On left side of support plate (Figure 12, Item 4), install seven 10-32 X 1.13 inch countersunk screws
(Figure 12, Item 1) and seven speed nuts (Figure 12, Item 11).
10. Install twenty-nine 10-32 X 0.63 inch countersunk screws (Figure 12, Item 2) and twenty-nine speed nuts
(Figure 12, Item 11) to right side and front and back side to secure support plate (Figure 12, Item 4).
001220
