Brother Facsimile Equipment MFC7420 - Manual (Page 117)

Confidential 5 -4 6
(10) Remove the HR gear.
(11) Remove the two HR bush.
(12) Remove the thermistor ASSY harness from the four hooks.
(13) Remove the cup B M3x12 taptite screw, and then remove the thermistor ASSY.
Heat roller
HR bush
Hooks
HR bush
HR gear
Return the hook to the
original position.
HR gear
Return the hook to the
original position.
Thermistor ASSY
Taptite, cup B M3x12
Hooks
Hooks
Fuser frame
Thermistor ASSY harness