0011
TM 1-4920-924-13&P
AVIATION SHOP EQUIPMENT CONTACT MAINTENANCE (AV SECM) SYSTEM MAINTENANCE
INSTRUCTIONS FOR CURBSIDE ASSEMBLY - (CONTINUED)
Spring Sheet Nuts
3
4
2
1
SECM0011
Figure 7.
Spring Sheet Nuts
1.
Position spring sheet nut (Figure 7, Item 1) in groove (Figure 7, Item 2) of corner casting (Figure 7, Item 4)
with raised portion of spring sheet nut (Figure 7, Item 1) facing end of corner casting (Figure 7, Item 4).
2.
Install aluminum rail (Figure 7, Item 3) onto corner casting (Figure 7, Item 4) ensuring spring sheet nut
(Figure 7, Item 1) stays positioned in groove (Figure 7, Item 2) of corner casting (Figure 7, Item 4).
3.
Ensure end of aluminum rail (Figure 7, Item 3) is seated lush against corner casting (Figure 7, Item 4).
Repeat Steps 13 for installing all aluminum rails (Figure 7, Item 3) to corner castings (Figure 7, Item 4).
4.
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