| 1. Remove the bottom facing of a rack And, address to subsection Removal and installation of facing of a rack And. |
| 2. Disconnect an entrance lath in front-1. | |
| 3. Disconnect an entrance lath at the holder–5 of the bottom facing of a rack In–2. |
| 4. Take out an entrance lath with a pin–6 behind and disconnect it. |
| 5. Disconnect a lath at the holder–4 and then at the holder–3 of the bottom facing of a rack In–2. |
| 6. Take out a lath. |
| 7. Establish an entrance lath in sequence, return to removal. |