Delta
Table Saw

Model #34-440 (SN88J00001 THRU 90C12579) Delta 10" contractor saw

Here are the repair parts and diagrams for your Delta 34-440-SN88J00001-THRU-90C12579 10" contractor saw. 

The diagram(s) below can help you find the right part.  If you’d like help, we invite you to call our customer service number at the top of the page, or click chat.

On this page, you can also find any manuals, installation guides and error code tables associated with this model.

For advice on diagnosing problems with appliances, lawn & garden equipment and other products, check out the videos, repair guides and articles in our DIY section.

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Showing 10 of 259 parts

Table Saw Table Insert

#1

Table/extension/miter gage body Diagram

Table saw table insert

Part #34-154

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

Spacer

#14

Table/extension/miter gage body Diagram

Spacer

Part #422-04-104-0001

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

Grd Cover

#178

Blade/front trunnion/guard Diagram

Grd cover

Part #1088315

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

Washer

#54

Table/extension/miter gage body Diagram

Washer

Part #904-01-033-1451

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

Hex Wrench

#52

30" unifence Diagram

Hex wrench

Part #955-03-010-0006

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

Bearing

#155

Blade/front trunnion/guard Diagram

Bearing

Part #1086894

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

Rivit

#22

Table/extension/miter gage body Diagram

Rivit

Part #1087794

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

Guide Rail

#9

Table/extension/miter gage body Diagram

Guide rail

Part #422-04-055-0002

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

Table Saw Drive Belt

#NI05

All parts Diagram

Table saw drive belt

Part #49-034

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

Pin

#66

Table/extension/miter gage body Diagram

Pin

Part #1087811

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: worn motor brushes, bad drive motor, faulty overload switch, using an improper extension cord, binding saw blade
Main causes: saw dust build up, blade elevating and tilting mechanisms need lubrication
Main causes: dirty saw blade, dull or damaged saw blade, blade alignment needs adjustment
Main causes: blade alignment needs adjustment, worn blade, bevel positive stops need adjustments, bevel pointer needs adjustment
Main causes: lack of power, broken on/off switch, bad motor overload, broken power cord, bad drive motor
Main causes: worn motor brushes, faulty drive motor, using an improper extension cord

Repair guides for table saws

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

April 1, 2015
By Lyle Weischwill
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
April 1, 2015
By Lyle Weischwill
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 in this repair guide.

Repair difficulty
Time required
 30 minutes or less
April 1, 2015
By Lyle Weischwill
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

Articles and videos for table saws

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

March 23, 2015

How to make basic cuts with a table saw

By Sears PartsDirect staff

Learn how to make basic cuts using a table saw.

March 10, 2015

How to use a table saw safely

By Sears PartsDirect staff

Learn some of the basic rules for safely operating a table saw.

March 10, 2015

How to maintain a table saw

By Sears PartsDirect staff

Learn how to keep your table saw in good working order