0012
TM 1-4920-924-13&P
AVIATION SHOP EQUIPMENT CONTACT MAINTENANCE (AV SECM) SYSTEM MAINTENANCE
INSTRUCTIONS FOR ROADSIDE RACK ASSEMBLY - (CONTINUED)
Spring Sheet Nuts
3
4
2
1
SECM0030
Figure 8.
Spring Sheet Nuts
1.
Position spring sheet nut (Figure 8, Item 1) in groove (Figure 8, Item 2) of corner casting (Figure 8, Item 4)
with raised portion of metal clip (Figure 8, Item 1) facing end of corner casting (Figure 8, Item 4).
2.
Install aluminum rail (Figure 8, Item 3) onto corner casting (Figure 8, Item 4) ensuring spring sheet nut
(Figure 8, Item 1) stays positioned in groove (Figure 8, Item 2) of corner casting (Figure 8, Item 3).
3.
Ensure end of aluminum rail (Figure 8, Item 3) is seated lush against corner casting (Figure 8, Item 4).
Repeat Steps 13 for installing all aluminum rails (Figure 8, Item 3) to corner castings (Figure 8, Item 4).
4.
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