Brother
Office

Model # M3912 Official Brother electric portable typewriter

Here are the diagrams and repair parts for Official Brother M3912 electric portable typewriter, 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 594 parts  |

Label 2, Tfe/templates/s/t/communications/help Files, For Nb-60/nb-80c Nsp N/P
Label 2, tfe/templates/s/t/communications/help files, for nb-60/nb-80c nsp

Part #N/P

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

Lever Unit 516561001
Lever unit

Part #516561001

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

Nut 516399002
#23

Carriage side plate mi-030 diagram

Nut

Part #516399002

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

Elite 544130001
#1B

Card holder mi-016 diagram

Elite

Part #544130001

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

C Stopper 518780001
C stopper

Part #518780001

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

Crank 544440001
Crank

Part #544440001

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

Crrg Link Rt 500815001
Crrg link rt

Part #500815001

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

Plate 524690001
#1

Escapement drive mf-026 diagram

Plate

Part #524690001

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

Hook 500643001
Hook

Part #500643001

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

Screw 001670406
Screw

Part #001670406

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

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

How to replace a lawn mower spark plug

How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower blade

How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

Repair difficulty
Time required
 45 minutes or less

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