Brother MFC-J3520 Service Manual page 127

CR guide rail and CR frame (Top surface)

Apply grease (FLOIL BG1319) at the size of 2 mm diameter to 48 locations in total shown in the
figure below.
Grease application procedures
(1) Move the Head/carriage unit to the left end.
(2) Before applying grease, wipe dirt and dust on the area to which grease is to be applied with
a cloth damped with alcohol.
(3) After applying grease, move the Head/carriage unit from the left end to the right end in
order to spread grease.
Apply grease here.
Reference Y
Apply grease here.
CR guide rail
24 locations at intervals of 16.2
24 locations at intervals of 17.8
3-7
Carriage home position
4
CR frame
14
(mm)
Confidential