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Brother
Office

Model # MFC7420 Official Brother fax machine

Here are the diagrams and repair parts for Official Brother MFC7420 fax machine, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 75 parts  |
Screw 087320616
Screw

Part #087320616

The manufacturer no longer makes this part, and there's no substitute part

Screw LM3855001
#1-8

Fixing assy diagram

Screw

Part #LM3855001

The manufacturer no longer makes this part, and there's no substitute part

Cover LF6140001
#12

Cover assy diagram

Cover

Part #LF6140001

The manufacturer no longer makes this part, and there's no substitute part

Pressure Rollr Shaft LE9735001
#115

Adf diagram

Pressure rollr shaft

Part #LE9735001

The manufacturer no longer makes this part, and there's no substitute part

Spring LJ5066001
#11

Cover assy diagram

Spring

Part #LJ5066001

The manufacturer no longer makes this part, and there's no substitute part

Inner Chute LF6136001
#3

Cover assy diagram

Inner chute

Part #LF6136001

The manufacturer no longer makes this part, and there's no substitute part

Reg.sensor Pcb Asy LJ9751001
#10

Frame assy diagram

Reg.sensor pcb asy

Part #LJ9751001

The manufacturer no longer makes this part, and there's no substitute part

H/v Pcb LJ9708001
#6

Pcb diagram

H/v pcb

Part #LJ9708001

The manufacturer no longer makes this part, and there's no substitute part

Hinge Assembly LF6846001
#2

Adf diagram

Hinge assembly

Part #LF6846001

The manufacturer no longer makes this part, and there's no substitute part

Led Holder LM4267001
#4

Frame assy diagram

Led holder

Part #LM4267001

The manufacturer no longer makes this part, and there's no substitute part

Repair guides for side-by-side refrigerators

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How to replace a foamed-in-place door gasket in a side-by-side refrigerator

The door gasket seals the gap around the door to keep the cold air in and the warm air out. Replace a worn or damaged do…

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How to replace a refrigerator water valve

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Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

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How to replace a defrost sensor in a side-by-side refrigerator

How to replace a defrost sensor in a side-by-side refrigerator

If frost is building up in the freezer of your side-by-side refrigerator, the defrost sensor could be at fault. You can …

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Repair difficulty
Time required
 45 minutes or less

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