TM 1-4920-449-13&P
c. Installing ECU Support Frames.
1. Remove eight floor plugs (1) from inserts at
transport location of ECUs (2). Store plugs in storage
chest.
2. Loosen and remove cargo straps (3).
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4. Position ECU frames (5) over floor inserts and
aline holes.
5. Install four ring bolts (4) in each and securely
tighten.
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