Craftsman
Central Air Conditioner

Model # 257798840 Official Craftsman electric blower

Here are the diagrams and repair parts for Official Craftsman 257798840 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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Showing 10 of 41 parts  |

Screw 2224-2
#41

Replacement parts diagram

Screw

Part #2224-2

Replaced by #534222402

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Manufacturer substitution
This part replaces 2224-2. Substitute parts can look different from the original.
This item is not returnable
In Stock
Screw 2287
#24

Replacement parts diagram

Screw

Part #2287

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

Hinge Pin 3272
#21

Replacement parts diagram

Hinge pin

Part #3272

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

Handle 3197-03
#8

Replacement parts diagram

Handle

Part #3197-03

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

Motor 2250-10
#12

Replacement parts diagram

Motor

Part #2250-10

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

Insulator 2260
#34

Replacement parts diagram

Insulator

Part #2260

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

Screw 3524
#39

Replacement parts diagram

Screw

Part #3524

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

Retaining Ring 747-2
Retaining ring

Part #747-2

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

Impeller 3193-05
#17

Replacement parts diagram

Impeller

Part #3193-05

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

End Bell 2276-1
#25

Replacement parts diagram

End bell

Part #2276-1

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

Symptoms for table saws

Choose a symptom to see related table saw repairs.

Main causes: lack of power, broken on/off switch, bad motor overload, broken power cord, bad drive motor...

Main causes: dirty saw blade, dull or damaged saw blade, blade alignment needs adjustment...

Main causes: saw dust build up, blade elevating and tilting mechanisms need lubrication...

Main causes: worn motor brushes, faulty drive motor, using an improper extension cord...

Main causes: blade alignment needs adjustment, worn blade, bevel positive stops need adjustments, bevel pointer needs ad...

Main causes: worn motor brushes, bad drive motor, faulty overload switch, using an improper extension cord, binding saw ...

Repair guides for table saws

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

How to replace a table saw drive motor

How to replace a table saw drive motor

You can replace a table saw drive motor that is weak or won't run. Here’s how....

Repair difficulty
Time required
45 minutes or less
How to adjust a table saw blade

How to adjust a table saw blade

If the table saw isn’t cutting parallel to the miter gauge groove, adjust the cutting blade following the instructions i...

Repair difficulty
Time required
30 minutes or less
How to replace a table saw motor brush set

How to replace a table saw motor brush set

Worn motor brushes can make the table saw motor run weak. Here’s how to replace them. ...

Repair difficulty
Time required
45 minutes or less

Effective articles & videos to help repair your central air conditioners

Use the advice and tips in these articles to get the most out of your table saw.

Maintaining your air conditioner

Maintaining your air conditioner

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

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...

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....