Brother MFC-7220 - Fixing Unit

Confidential
5-40
5.1.18 Fixing Unit
(1) Disconnect the heater harness connector and thermistor harness connector.
(2) Remove the two cup B M4x12 taptite screws, and then remove fixing unit.
NOTE: Be sure not to touch the pressure roller.
(3) Remove the two PR spring.
(4) Remove the pressure roller ASSY (pressure roller, PR arm ASSY, PR bush) from the fuser
frame.
Taptite, cup B M4x12
Fixing uni
t
Taptite, cup B M4x12
Heater harness
1
3
2
Thermistor harness
PR a
r
m
ASSY
Hoo
k
PR spring
Pressure rolle
r
PR spring
Hoo
k
PR a
r
m
ASSY
Fuser frame
“
A
”
“
A
”
Hoo
k
PR spring
“
A
”
3
2
2
1