0014
TM 1-4920-924-13&P
AVIATION SHOP EQUIPMENT CONTACT MAINTENANCE (AV SECM) SYSTEM MAINTENANCE
INSTRUCTIONS FOR STRAP FASTENER LOOPS - (CONTINUED)
28. Center punch right and left side mounting holes (Figure 16, Item 2) of strap fastener loop (Figure 16, Item 3)
onto aluminum rail (Figure 16, Item 13).
29. On right side of fourth shelf, on top of rear aluminum rail (Figure 16, Item 13) measure from right end of
aluminum rail (Figure 16, Item 13) towards left 34.31 inches and from front of aluminum rail (Figure 16, Item
13) towards back 0.62 inches and mark measurement (Figure 16, Item 15).
30. At marked measurement (Figure 16, Item 15) position right side mounting hole (Figure 16, Item 2) of strap
fastener loop (Figure 16, Item 3) center on marked measurement (Figure 16, Item 15).
31. Center punch right and left side mounting holes (Figure 16, Item 2) of strap fastener loop (Figure 16, Item 3)
onto aluminum rail (Figure 16, Item 13).
32. On right side of fourth shelf, on top of rear aluminum rail (Figure 16, Item 13) measure from right end of
aluminum rail (Figure 16, Item 13) towards left 50.31 inches and from front of aluminum rail (Figure 16, Item
13) towards back 0.62 inches and mark measurement (Figure 16, Item 12).
33. At marked measurement (Figure 16, Item 12) position right side mounting hole (Figure 16, Item 2) of strap
fastener loop (Figure 16, Item 3) center on marked measurement (Figure 16, Item 12).
34. Center punch right and left side mounting holes (Figure 16, Item 2) of strap fastener loop (Figure 16, Item 3)
onto aluminum rail (Figure 16, Item 13).
35. Remove strap fastener loops (Figure 16, Item 3) and drill one 3/16 inch hole at eight center punched marks
(Figure 16, Item 11, 12, 14, 15, 16, 17, 18 and 19).
36. Install four strap fastener loops (Figure 16, Item 3) to aluminum rail (Figure 16, Item 13) by installing eight
11/64 inch blind rivets (Figure 16, Item 1) into mounting holes (Figure 16, Item 2) of four strap fastener
loops (Figure 16, Item 3).
37. On right side of fourth shelf, on forward facing area of front aluminum rail (Figure 16, Item 24) measure
from right end of aluminum rail (Figure 16, Item 24) towards left 2.31 inches and from top of aluminum rail
(Figure 16, Item 24) towards bottom 0.75 inches and mark measurement (Figure 16, Item 20).
38. At marked measurement (Figure 16, Item 20) position right side mounting hole (Figure 16, Item 2) of strap
fastener loop (Figure 16, Item 3) center on marked measurement (Figure 16, Item 20).
39. Center punch right and left side mounting holes (Figure 16, Item 2) of strap fastener loop (Figure 16, Item 3)
onto aluminum rail (Figure 16, Item 24).
40. On right side of fourth shelf, on forward facing area of front aluminum rail (Figure 16, Item 24) measure from
right end of aluminum rail (Figure 16, Item 24) towards left 18.31 inches and from top of aluminum rail
(Figure 16, Item 24) towards bottom 0.75 inches and mark measurement (Figure 16, Item 22).
41. At marked measurement (Figure 16, Item 22) position right side mounting hole (Figure 16, Item 2) of strap
fastener loop (Figure 16, Item 3) center on marked measurement (Figure 16, Item 22).
42. Center punch right and left side mounting holes (Figure 16, Item 2) of strap fastener loop (Figure 16, Item 3)
onto aluminum rail (Figure 16, Item 24).
43. On right side of fourth shelf, on forward facing area of front aluminum rail (Figure 16, Item 24) measure from
right end of aluminum rail (Figure 16, Item 24) towards left 34.31 inches and from top of aluminum rail
(Figure 16, Item 24) towards bottom 0.75 inches and mark measurement (Figure 16, Item 25).
44. At marked measurement (Figure 16, Item 25) position right side mounting hole (Figure 16, Item 2) of strap
fastener loop (Figure 16, Item 3) center on marked measurement (Figure 16, Item 25).
45. Center punch right and left side mounting holes (Figure 16, Item 2) of strap fastener loop (Figure 16, Item 3)
onto aluminum rail (Figure 16, Item 24).
46. On right side of fourth shelf, on forward facing area of front aluminum rail (Figure 16, Item 24) measure from
right end of aluminum rail (Figure 16, Item 24) towards left 50.31 inches and from top of aluminum rail
(Figure 16, Item 24) towards bottom 0.75 inches and mark measurement (Figure 16, Item 27).
47. At marked measurement (Figure 16, Item 27) position right side mounting hole (Figure 16, Item 2) of strap
fastener loop (Figure 16, Item 3) center on marked measurement (Figure 16, Item 27).
48. Center punch right and left side mounting holes (Figure 16, Item 2) of strap fastener loop (Figure 16, Item 3)
onto aluminum rail (Figure 16, Item 24).
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