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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.

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  • 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”.

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Model diagram and schematic

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Showing 10 of 189 parts  |
Print/shaft 501
#34

Printer unit diagram

Print/shaft

Part #501

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

2 Key Top 451
#11

Pin carriage and frame unit diagram

2 key top

Part #451

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

Spring 252
#12

Pin carriage and frame unit diagram

Spring

Part #252

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

Paper Tape 284

#NI

All parts diagram

Paper tape

Part #284

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

Brace 298
#17

Pin carriage and frame unit diagram

Brace

Part #298

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

Spring 189
#23

Main frame and control keys diagram

Spring

Part #189

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

Spring 143
#20

Pin carriage and frame unit diagram

Spring

Part #143

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

Accumltr Asy 420
#47

Printer unit diagram

Accumltr asy

Part #420

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

Link 140
#7

Main frame and control keys diagram

Link

Part #140

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

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