8.2.9. Removal and installation of a back air line
Overturn a forward covering of a floor.
|Fig. 8.88. Back air line: 1–back air line (right side); 2–back air line (left parties)
Remove a back air line (the right side, see fig. 8.88
Remove a back air line (left side).
Establish as it should be, the return to removal.