Sears
Office

Model # 87158250 Official Sears adding machine

Here are the diagrams and repair parts for Official Sears 87158250 adding machine, 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 188 parts  |

Escap Bar 342
#23

Keyboard assembly diagram

Escap bar

Part #342

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

Tear-off 104
#13

Printer unit (4) diagram

Tear-off

Part #104

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

End Cap-left 481
#5

Packaging diagram

End cap-left

Part #481

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

Holder 560
#6

Motor & switch assembly diagram

Holder

Part #560

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

Bar 307
#1

Printer unit (1) diagram

Bar

Part #307

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

Roller 170
#23

Main frame and control keys unit diagram

Roller

Part #170

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

0 Key Top 449
#19

Keyboard assembly diagram

0 key top

Part #449

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

Stem Key 228
#19

Main frame and control keys unit diagram

Stem key

Part #228

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

Interlock 363
#31

Main frame and control keys unit diagram

Interlock

Part #363

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

Dust Cover 484
Dust cover

Part #484

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

Symptoms for gas ranges

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

Repair guides for gas ranges

How to replace a gas range oven igniter

How to replace a gas range oven igniter

If your gas oven doesn't heat up, the problem could be a faulty oven igniter. These step-by-step instructions guide you …

Repair difficulty
Time required
 45 minutes or less
How to replace an oven temperature sensor on a gas range

How to replace an oven temperature sensor on a gas range

See how to replace an oven temperature sensor on a gas range.…

Repair difficulty
Time required
 15 minutes or less
How to replace a range spark module

How to replace a range spark module

Follow these step-by-step instructions to put the fire back into the surface burners on your gas range by replacing the …

Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your office

Office and smart products articles | Sears PartsDirect

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.…

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.…