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Model # 27258370 Official Sears calculator

Here are the diagrams and repair parts for Official Sears 27258370 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:

  • 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”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

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ALL PARTS
Showing 10 of 75 parts  |
Dust Cover 81000830

#NI

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Dust cover

Part #81000830

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

Screw 14230052

#34

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Screw

Part #14230052

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

Key C1583714

#5L

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Key

Part #C1583714

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

Lid 61003429

#25

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Lid

Part #61003429

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

Key C1583710

#5I

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Key

Part #C1583710

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

Case Sub 10005837

#1

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Case sub

Part #10005837

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

Key Top 9 C1583709

#5H

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Key top 9

Part #C1583709

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

Dc Jack 41000010

#31A

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Dc jack

Part #41000010

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

Key Top 7 C1583707

#5F

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Key top 7

Part #C1583707

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

Main Pc Bd 11000936

#11

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Main pc bd

Part #11000936

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…

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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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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.…

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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.…

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What does the Amazon Fire Stick Lite do?

Learn what the Amazon Fire Stick Lite video streaming device does.…

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