Brother DCP-J4110DW Service Manual page 135

 CR frame (inner sides of the front and rear upright edges)
Apply a 2 mm diameter ball of grease (FLOIL BG1319) to each of the 60 lubrication points
below.
Lubrication procedure
(1) Move the head/carriage unit to the left end of its travel.
(2) Before applying grease, wipe dust or dirt off the lubrication area with an alcohol soaked
cloth.
(3) Move the head/carriage unit from the left to the right ends of its travel to spread the applied
grease on the CR guide rail and CR frame.
Lubrication points
CR frame
Lubrication
points
14.2 mm interval x 30
14.2 mm interval x 30
CR guide rail
CR frame
3.7 0.5
Reference on
the sliding
surface Z
3-8
Home position of
head/carriage unit
26
34.3
7.65 0.5
(mm)
(3_004_S13E)
Confidential