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Craftsman
Central Air Conditioner

Model # 257796331 Official Craftsman electric blower

Here are the diagrams and repair parts for Official Craftsman 257796331 electric blower, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 49 parts  |
Label 5036

#45

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Label

Part #5036

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

Washer 2288

#31

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Washer

Part #2288

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

Ring 2467

#35

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Ring

Part #2467

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

Screw 1364-1

#10

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Screw

Part #1364-1

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

Label 7040

#46

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Label

Part #7040

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

Brush Assembly 2278-1

#40

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Brush assembly

Part #2278-1

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

Retaining Ring 747-11

#7

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Retaining ring

Part #747-11

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

Holder 2277

#42

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Holder

Part #2277

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

Shim Washer 2288-2

#36

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Shim washer

Part #2288-2

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

Screw 2224

#13

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Screw

Part #2224

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…

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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'…

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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…

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Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your central air conditioners

Use the advice and tips in these articles and videos to get the most out of your treadmill.

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Maintaining your air conditioner

Maintaining your air conditioner

Learn how to maintain your central air conditioner to keep it running smoothly all summer long.…

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How to prevent the 2 most common AC failures from ruining your summer

How to prevent the 2 most common AC failures from ruining your summer

Get tips to help keep your central AC running all summer long…

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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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