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Model # 27258300 Official Sears calculator

Here are the diagrams and repair parts for Official Sears 27258300 calculator, 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:

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  • In the search box below, enter all or part of the part number or the part’s name.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 95 parts  |
Ribbon 72001080
#18

Keyboard assembly diagram

Ribbon

Part #72001080

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

Dc Jack 41000010
#37

Unit assembly diagram

Dc jack

Part #41000010

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

Lead Wire 25100220
#41

Unit assembly diagram

Lead wire

Part #25100220

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

Lid 21005046
#10

Upper case assembly diagram

Lid

Part #21005046

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

Lid 21005830
#9A

Unit assembly diagram

Lid

Part #21005830

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

Fuse Pc Bd 74000010
#39

Unit assembly diagram

Fuse pc bd

Part #74000010

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

Screw 14340143
#18

Unit assembly diagram

Screw

Part #14340143

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

Slide 82001133
#8

Unit assembly diagram

Slide

Part #82001133

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

Screw 12140062
#19

Unit assembly diagram

Screw

Part #12140062

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

Key T8583022
#5T

Keyboard assembly diagram

Key

Part #T8583022

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

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

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Why does my treadmill's walking belt slow down?

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…

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Why is my treadmill's walking belt slipping?

Main causes: damaged walking belt, improper belt tension, bad roller bearing…

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Why is my treadmill's walking belt off center?

Main causes: rear roller out of alignment, damaged walking belt, bad roller…

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Why won't my treadmill start even though the console display works?

Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor…

Read more

Why is my treadmill's heart rate sensor not accurate?

Main causes: faulty sensors, wiring failure, bad control console…

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Why does my treadmill have no display?

Main causes: bad control console, wiring failure, bad motor control board…

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Why won't my treadmill power up?

Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co…

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Repair guides for treadmills

These step-by-step repair guides will help you safely fix what’s broken on your treadmill.

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How to replace a treadmill motor controller

How to replace a treadmill motor controller

Your treadmill motor won't run with a defective motor controller. Replace the motor controller if it doesn't operate the…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill drive motor

How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn'…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill walking board

How to replace a treadmill walking board

A worn-out walking board creates friction with the walking belt and causes the belt to slow down during use. Replace the…

Read more
Repair difficulty
Time required
 30 minutes or less

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Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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Top questions about Sears and Sears PartsDirect

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What does the Amazon Fire Stick Lite do?

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