Brother MFC-J5335DW Service Manual page 250

(5) Slide the PF release guide in the direction of the arrow 5a, and remove the
Pressure roller holder from the Frame base ASSY.
Note: When removing the Pressure roller holder, be careful not to lose any Spring.
Assembling Note: When assembling the Pressure roller holder, assemble it as fitting
the Springs to the Bosses.
Springs
5b
PF release guide
(6) While sliding the Registration sensor holder ASSY in the direction of the arrow 6a,
remove the Boss and then remove the Registration sensor holder ASSY from the
Frame base ASSY.
Frame base ASSY
Frame base ASSY
Pressure roller holder
5a
Fig. 3-160
6a
Registration sensor harness
Fig. 3-161
3-126
Springs
Boss
Registration sensor holder ASSY
6b
Confidential