Brother HL-J6000DW Service Manual page 275

How to remove T1 paper pull-in roller L/R only
For the products before design change was made, the Paper pull-in roller holder
cannot be pushed down sufficiently in step (1).
For the products after design change was made, the T1 paper pull-in roller L/R only
can be removed using the following procedure without the need to remove the Paper
feed arm frame ASSY .
(1) Release the two Hooks and push down the Paper pull-in roller holder.
Paper feed arm frame ASSY
Hook
(2) Open the Latch to the outer side and remove the T1 paper pull-in roller L/R from
the Paper pull-in roller holder.
Assembling Note: When assembling the T1 paper pull-in roller L/R, make sure to
engage the Hook with the Latch.
Latch
T1 paper pull-in roller L
Hook
Paper pull-in roller holder
Fig. 3-193
T1 paper pull-in roller R
Fig. 3-194
3-143
Paper pull-in roller holder
Hook
Confidential