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 # 450 DLD (5ADN) Official Smith Corona typewriter

Here are the diagrams and repair parts for Official Smith Corona 450-DLD-5ADN 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 164 parts  |
Kb Cover 777316
#20A

Jackets diagram

Kb cover

Part #777316

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

Bracket 771449
#4

Paper feed diagram

Bracket

Part #771449

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

Ponion Pvt 771462
#7

Paper feed diagram

Ponion pvt

Part #771462

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

Owner's Manual 798916
#31

Jackets diagram

Owner's manual

Part #798916

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

Screw 771466
#23

Paper feed diagram

Screw

Part #771466

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

Cord Door 777141
#8

Jackets diagram

Cord door

Part #777141

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

Feed Roller 776370
#15

Paper feed diagram

Feed roller

Part #776370

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

Platen Knob 774603
#11

Paper feed diagram

Platen knob

Part #774603

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

Gearspring 771260
#3

Element drive diagram

Gearspring

Part #771260

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

Frame 796296
#6

Carrier molding, rails, and frames diagram

Frame

Part #796296

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

Symptoms for electric cooktops

Why doesn't my electric cooktop's surface element heat?

Main causes: broken surface element, surface element switch failure, control system problem, surface element limiter swi…

Read more

Repair guides for electric cooktops

How to replace a coil surface element on an electric cooktop

How to replace a coil surface element on an electric cooktop

Easily replace a coil surface element in 15 minutes or less by following these step-by-step instructions.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a radiant element on an electric cooktop

How to replace a radiant element on an electric cooktop

Follow these step-by-step instructions to replace a damaged radiant element on your electric cooktop when the element wo…

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace the glass top on an electric cooktop

How to replace the glass top on an electric cooktop

Don't use a cracked or damage glass cooktop—replace it, using these instructions to guide you.…

Read more
Repair difficulty
Time required
 30 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

Top-Mount Refrigerator
Top-mount refrigerator Parts