Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Smith Corona
Office

Model # 300 DLE (5ADD) Official Smith Corona typewriter

Here are the diagrams and repair parts for Official Smith Corona 300-DLE-5ADD typewriter, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 223 parts  |
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

Keyboard 778854
#1A

Keyboard diagram

Keyboard

Part #778854

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

Spring 768661
#9

Carrier drive diagram

Spring

Part #768661

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

Key 778651
#39

Keybutton reference chart diagram

Key

Part #778651

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

Motor Assembly 770180
#11

Paper feed diagram

Motor assembly

Part #770180

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

Tab 778414
#15

Keybutton reference chart diagram

Tab

Part #778414

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

Ribbon Feed 770290
#3

Ribbon drive diagram

Ribbon feed

Part #770290

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

Motor Assembly 770175
#11

Element drive diagram

Motor assembly

Part #770175

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

Mask 772685
#12

Jackets diagram

Mask

Part #772685

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

Tnsn Control 773047
#10

Ribbon cassette and correction cassette mechanism diagram

Tnsn control

Part #773047

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

Effective articles & videos to help repair your office

Office and smart products articles | Sears PartsDirect

View all
How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

Read more
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.…

Read more
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.…

Read more

Parts & More