Brother Facsimile Equipment MFC7420 - Manual (Page 85)

Confidential 5 -1 4
(12) Close the ADF unit.
(13) Remove the separate roller shaft ASSY and bushing from the ADF unit.
(14) Remove the four cup B M3x10 taptite screws.
(15) Release the three hooks “A” to remove the upper document chute.
Separate roller shaft ASSY
ADF unit
Taptite, cup B M3x10
Hook “A”
Hooks “A”
Upper document chute
Hooks
ADF unit
Separate roller bushing
Rib