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 TM 5-1940-277-20
TM 1940-20/2
NOTE
Refer to buoyancy block placement diagram for block numbers for next step.
4.
Remove key buoyancy block (number 35 on starboard or number 30 on port).
5.
Remove remaining buoyancy blocks by sliding left or right toward the center, inward then upward and out.
6.
Place blocks aside or discard as required.
7.
Move nylon straps out of work area.
INSTALL: (ENGINE COMPARTMENT - Block No. 29 thru 36)
1.
Clean area where buoyancy blocks are to be installed and move nylon straps into position for mounting.
2.
Install outer buoyancy blocks by inserting into center of mounting area and sliding blocks left or right (refer to block
placement diagram).
3.
Install key block (number 35 on starboard or number 30 on port).
4.
Install holding plate (2) with curved flange over inward edge of buoyancy blocks.
5.
Buckle four nylon straps (1) and tighten.
6.
Close engine hatches.
3-323
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