0012
TM 1-4920-924-13&P
AVIATION SHOP EQUIPMENT CONTACT MAINTENANCE (AV SECM) SYSTEM MAINTENANCE
INSTRUCTIONS FOR ROADSIDE RACK ASSEMBLY - (CONTINUED)
8.
Loosen and separate two corner castings (Figure
7, Item 18 and 28) from aluminum rail (Figure 7, Item 25).
9.
Loosen and separate two corner castings (Figure
7, Item 10 and 31) from aluminum rails (Figure 7, Item
15 and 29).
10.
Loosen and separate two corner castings (Figure
7, Item 10 and 31) from aluminum rails (Figure 7, Item
8 and 32).
11.
Loosen and separate two corner castings (Figure
7, Item 10 and 31) from aluminum rail (Figure 7, Item 30).
12.
Loosen and separate two corner castings (Figure
7, Item 6 and 34) from aluminum rails (Figure 7, Item
8 and 32).
13.
Loosen and separate two corner castings (Figure
7, Item 6 and 34) from aluminum rails (Figure 7, Item
5 and 35).
14.
Loosen and separate two corner castings (Figure
7, Item 6 and 34) from aluminum rail (Figure 7, Item 33).
15.
Loosen and separate two corner castings (Figure
7, Item 4 and 36) from aluminum rails (Figure 7, Item
5 and 35).
16.
Loosen and separate two corner castings (Figure
7, Item 4 and 36) from aluminum rail (Figure 7, Item 2).
END OF TASK
ASSEMBLY
WARNING
SECM roadside rack assembly weights 311 lbs. Disassemble and assemble rack assembly in
layers while inside of van to allow for safe lifting IAW MIL-STD-1472.
CAUTION
Do not use a drill for assembly.
NOTE
Spring sheet nuts are used to lock aluminum rails to corner castings. Always place one spring
sheet nut in groove of corner casting before inserting into aluminum rails during reassembly.
Use a rubber mallet to secure all connections.
If aluminum rails are replaced during reassembly, it is required to match drill new aluminum
rails using support plate(s), gusset(s), drawer slide mounting plate(s) and/or shims(s) before
installing support plate(s), gusset(s), drawer slide mounting plate(s), or shim(s) to the SECM
roadside rack assembly.
001213
