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 # MARK 1000 (5NWC) Official Smith Corona word processor

Here are the diagrams and repair parts for Official Smith Corona MARK-1000-5NWC word processor, 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 248 parts  |
Lift-off 59048

#NI

All parts diagram

Lift-off

Part #59048

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

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 781952
#7

Disk drive and transformer diagram

Screw

Part #781952

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

Retainer 749789
#19

Hammer diagram

Retainer

Part #749789

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

Key, U/undo 779686
#22

Keybutton reference chart diagram

Key, u/undo

Part #779686

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

Nameplate 900240
#11

Lcd assembly diagram

Nameplate

Part #900240

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

Rgncy 10 D/w 27201

#NI

All parts diagram

Rgncy 10 d/w

Part #27201

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

Screw 782219
#6

Disk drive and transformer diagram

Screw

Part #782219

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

Key, D/dict 779599
#31

Keybutton reference chart diagram

Key, d/dict

Part #779599

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

Washer 778347
#10

Keyboard diagram

Washer

Part #778347

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

Repair guides for side-by-side refrigerators

How to replace a refrigerator thermistor

How to replace a refrigerator thermistor

The thermistor senses the temperature inside the refrigerator. If the actual temperature and the temperature you set are…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a dispenser core control board in a side-by-side refrigerator

How to replace a dispenser core control board in a side-by-side refrigerator

If your refrigerator dispenses ice or water even when the door is open, replace the dispenser core control board—it take…

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

How to replace an ice maker in a side-by-side refrigerator

Learn how to replace the ice maker in a side-by-side refrigerator with these step-by-step instructions.…

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