Get free shipping on your order, with any water filter subscription. Find my filter

Tips to find your model number

Water filter finder tool

Top DIY repair help

View All Repair Categories

Appliances

Lawn & Garden

Power Tools

Home Improvement

Sports & Leisure

Heating & Cooling

View all parts by brand

Schedule a repair

Smith Corona PWP3900 (5FAI) typewriter Parts

Here are the diagrams and repair parts for Smith Corona PWP3900 (5FAI) typewriter, as well as links to manuals and error code tables, if available.

Smith Corona PWP3900 (5FAI) typewriter

By Schematic

SELECT DIAGRAM

Browse Parts for PWP3900 (5FAI) Typewriter

Ribbon cassette and spool correction ribbon diagram
Correction Arm
Part #770293
The manufacturer no longer makes this part, and there's no substitute part
Control pc board diagram
Pcb Assembly
Part #790100
The manufacturer no longer makes this part, and there's no substitute part
Carrier molding, rails and frames diagram
Shaft
Part #783197
The manufacturer no longer makes this part, and there's no substitute part
Jackets diagram
Support
Part #792444
The manufacturer no longer makes this part, and there's no substitute part
Jackets diagram
Kb Cover
Part #783093
The manufacturer no longer makes this part, and there's no substitute part
Paper feed diagram
Ponion Pvt
Part #771462
The manufacturer no longer makes this part, and there's no substitute part
Paper feed diagram
Rel Lever
Part #791941
The manufacturer no longer makes this part, and there's no substitute part
Paper feed diagram
Deflector
Part #796714
The manufacturer no longer makes this part, and there's no substitute part
Feed Pawl
Part #770288
The manufacturer no longer makes this part, and there's no substitute part
Ribbon cassette and spool correction ribbon diagram
Feed Tubing
Part #749494
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.

Why won't my snowblower start?

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

What should I do about a damaged snowblower tire?

Main causes: punctured tire, damaged rim…

Why won't my snowblower chute turn?

Main causes: snow build-up in chute, chute drive mechanism failure, bad chute control assembly…

Why won't my snowblower throw snow far enough?

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

How do I tune up my snowblower?

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

Why does my snowblower stop running after a few seconds?

Main causes: dirty carburetor, stale fuel…

Why won't my snowblower clear snow well?

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

Why doesn't my snowblower auger turn?

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

Why doesn't my snowblower self propel?

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 adjust snowblower skid shoes

How to adjust snowblower skid shoes

To prevent snowblower auger and shave plate damage, adjust the skid shoes regularly to keep the shave plate ¼-inch high.…

Repair time and Difficulty

15 minutes or less

How to rebuild a snowblower carburetor

How to rebuild a snowblower carburetor

Rebuild the carburetor on your snowblower if the engine isn't getting fuel.…

Repair time and Difficulty

45 minutes or less

How to replace a snowblower 4-way chute control assembly

How to replace a snowblower 4-way chute control assembly

Replace the 4-way chute control assembly on your snowblower if it’s damaged.…

Repair time and Difficulty

30 minutes or less

Effective articles & videos to help repair your office

Office and smart products articles | Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

What does the Amazon Fire Stick Lite do?

What does the Amazon Fire Stick Lite do?

Learn what the Amazon Fire Stick Lite video streaming device does.…

How do I extend Wi-Fi coverage in my home?

How do I extend Wi-Fi coverage in my home?

Learn how to extend the Wi-Fi router signal to all parts of your home.…