Brother 09055CDN Service Manual page 313

(3) Release the eight Hooks to remove the Joint cover top from the Main body.
Joint cover top
Hook
Hook
Assembling Note:
When affixing the Joint film, be sure to affix it to the Joint cover top as shown in the figure
below.
Joint cover top
Hook
Fig. 3-183
0 to 1 mm
Joint film
Fig. 3-184
3-130
Hook
Hook
Main body
<Front>
Confidential