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Model # 8712830 Official Sears portable typewriter

Here are the diagrams and repair parts for Official Sears 8712830 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 604 parts  |

Washer 427420
#18

Ribbon feed diagram

Washer

Part #427420

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

Type Bar 416280
#2A

Typebar diagram

Type bar

Part #416280

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

Guide 457700
#9

Margin-linelock-bell diagram

Guide

Part #457700

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

Screw 411220
#14

Keylever-sublever-touch control electric models diagram

Screw

Part #411220

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

Key Button 410911
#7

Keylever - sublever - touch control manual models diagram

Key button

Part #410911

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

Nut 425660
#16

Escapement diagram

Nut

Part #425660

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

Grommet 437300
#8

Power diagram

Grommet

Part #437300

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

Screw 427870
Screw

Part #427870

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

Cover 407831
#25A

Jacket diagram

Cover

Part #407831

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

Space Bar 420041
#1A

Space bar manual models diagram

Space bar

Part #420041

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

Symptoms for gas snowblowers

Choose a symptom to see related snowblower repairs.

Main causes: broken shear pins, worn or loose auger drive belt, auger drive cable failure, damaged auger, bad gear case…

Main causes: clogged chute, snow build-up in auger housing, broken auger shear pins, auger drive belt needs adjustment, …

Main causes: stale gas, clogged carburetor, clogged or broken fuel line, dirty spark plug, bad rewind starter, incorrect…

Main causes: punctured tire, damaged rim…

Main causes: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems…

Things to do: replace the spark plug, change the oil, rebuild the carburetor, adjust valve lash, adjust or replace the b…

Main causes: dirty carburetor, clogged fuel filter, dirty spark plug, incorrect valve lash, leaky engine gaskets…

Main causes: dirty carburetor, stale fuel…

Main causes: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground…

Repair guides for gas snowblowers

These step-by-step repair guides will help you safely fix what’s broken on your snowblower.

How to replace a snowblower fuel filter

How to replace a snowblower fuel filter

Replace the fuel filter on your snowblower if it's clogged or damaged.…

Repair difficulty
Time required
 15 minutes or less
How to replace a snowblower shave plate

How to replace a snowblower shave plate

Follow the 7 easy steps in this repair guide/video to replace a worn out shave plate on your snowblower.…

Repair difficulty
Time required
 15 minutes or less
How to replace a snowblower chute control gearbox assembly

How to replace a snowblower chute control gearbox assembly

Replace the chute control gearbox on your snowblower if it's stripped or damaged.…

Repair difficulty
Time required
 15 minutes or less

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