Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Tips to find your model number
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

Screw 778807
#6

Keyboard diagram

Screw

Part #778807

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

Casing Lid 773560
#3

Jackets diagram

Casing lid

Part #773560

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

Latch 770285
#15

Ribbon drive diagram

Latch

Part #770285

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

Pinion 750056
#5

Paper feed diagram

Pinion

Part #750056

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

Detent 771910
#15

Jackets diagram

Detent

Part #771910

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

Keybutton,9 778409
#10

Keybutton reference chart diagram

Keybutton,9

Part #778409

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

Indicator 771911
#10

Carrier drive diagram

Indicator

Part #771911

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

Key Button 778412
#13

Keybutton reference chart diagram

Key button

Part #778412

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

Repair guides for side-by-side refrigerators

How to replace an ice dispenser motor in a side-by-side refrigerator

How to replace an ice dispenser motor in a side-by-side refrigerator

If your side-by-side refrigerator isn’t churning out ice, replacing the motor could fix the problem. These steps explain…

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace a defrost heater in a side-by-side refrigerator

How to replace a defrost heater in a side-by-side refrigerator

If frost is building up in the freezer of your side-by-side refrigerator, the defrost heater could be faulty. Follow the…

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace an evaporator fan motor in a side-by-side refrigerator

How to replace an evaporator fan motor in a side-by-side refrigerator

If your refrigerator isn't as cold as it should be, it could be that the evaporator fan motor isn't circulating air. Thi…

Read more
Repair difficulty
Time required
 60 minutes or less

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