Office

Model # MARK XII (5AWF) Official Smith Corona typewriter

Here are the diagrams and repair parts for Official Smith Corona MARK XII (5AWF) typewriter, as well as links to manuals and error code tables, if available.

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Browse Parts for
MARK XII (5AWF) Typewriter
Cvr Up Rbbn 59055

#NI

All parts diagram

Cvr up rbbn

Part #59055

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

Correctable Ribbon 27128

#NI

All parts diagram

Correctable ribbon

Part #27128

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

Keybutton,h 778433
#34

Keybutton reference chart diagram

Keybutton,h

Part #778433

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

Key Button 778650
#27

Keybutton reference chart diagram

Key button

Part #778650

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

Rib Driver 770292
#21

Ribbon drive diagram

Rib driver

Part #770292

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

Pivot Nut 770296
#4

Hammer diagram

Pivot nut

Part #770296

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

Detent 771910
#18

Jackets diagram

Detent

Part #771910

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

Nameplate 729572
#17

Jackets diagram

Nameplate

Part #729572

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

Handle 780450
#10

Jackets diagram

Handle

Part #780450

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

Screw 781952
#2

Transformer diagram

Screw

Part #781952

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

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

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

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

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

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

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 rebuild a lawn mower carburetor

How to rebuild a lawn mower carburetor

The carburetor mixes air with fuel to drive the piston. Rebuild the carburetor if it's clogged or leaks.…

Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower recoil starter on an OHV engine

How to replace a lawn mower recoil starter on an OHV engine

Replace the recoil starter if it doesn't move when you pull the starter rope.…

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

How to replace a lawn mower wheel

Learn how replace a damaged wheel on a walk-behind lawn mower—it's a quick, easy fix.…

Repair difficulty
Time required
 15 minutes or less

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