Brother DCP-J4110DW Service Manual page 137

 Paper feed roller
Lubrication procedure
(1) Apply grease to the lubrication points.
(2) Rotate the paper feed roller one revolution in the direction indicated by the arrow.
(3) Apply grease to the lubrication points.
(4) Rotate the paper feed roller one revolution in the direction indicated by the arrow.
Apply grease here.
Apply grease here.
(3_117_1_E)
 Paper pull-in rollers (T1/T2)
Apply grease here.
Apply grease here.
(3_118_1_E)
3-10
Confidential