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
Sears
Office

Model # 87158090 Official Sears electric adding machine

Here are the diagrams and repair parts for Official Sears 87158090 electric 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 189 parts  |
Bumper 137
#14

Pin carriage and frame unit diagram

Bumper

Part #137

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

Handle 537
#10

Top & bottom cover diagram

Handle

Part #537

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

Ret Rung 108-5
#46

Printer unit diagram

Ret rung

Part #108-5

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

Interlock 363
Interlock

Part #363

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

Spring 255
Spring

Part #255

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

Cord 289
#9

Top & bottom cover diagram

Cord

Part #289

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

Frame Asy R 385
#74

Printer unit diagram

Frame asy r

Part #385

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

Pin Carrge 504
#2

Pin carriage and frame unit diagram

Pin carrge

Part #504

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

Shaft Assembly 506
#41

Printer unit diagram

Shaft assembly

Part #506

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

Oil Wiper 285
#13

Pin carriage and frame unit diagram

Oil wiper

Part #285

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

Symptoms for electric water heaters

Why does my water heater's heating element fail often?

Main causes: excessive tank sediment, high voltage supply…

Read more

Why does the temperature of my hot water fluctuate?

Main causes: thermostats need adjustment, bad heating elements, faulty thermostats, tank sediment build-up, broken dip t…

Read more

Repair guides for electric water heaters

How to replace a water heater element

How to replace a water heater element

If your water heater runs out of hot water quickly and one of the two heating elements has failed, replace the element f…

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace an electric water heater thermostat

How to replace an electric water heater thermostat

If the water temperature fluctuates or you don't get enough hot water, follow these instructions to replace your water h…

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace a water heater temperature and pressure (T&P) relief valve

How to replace a water heater temperature and pressure (T&P) relief valve

Replace a broken temperature/pressure (T&P) relief valve on an electric water heater using these instructions.…

Read more
Repair difficulty
Time required
 15 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