Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Tips to find your model number
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
DeWalt
Miter Saw

Model # DHS790AB TYPE 20 Official DeWalt miter saw

Here are the diagrams and repair parts for Official DeWalt DHS790AB-TYPE-20 miter saw, 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”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

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

Owner’s manual

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 184 parts  |
Drive Pull N004510
#150

Arm assy diagram

Drive pull

Part #N004510

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

Dust Bag N126162
#239

Base assy diagram

Dust bag

Part #N126162

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

Washer 330016-04
#181

Base assy diagram

Washer

Part #330016-04

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

Cover N030322
#137

Arm assy diagram

Cover

Part #N030322

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

Spring 659919-00
#178

Base assy diagram

Spring

Part #659919-00

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

Wrench 608563-02
#106

Base assy diagram

Wrench

Part #608563-02

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

Guide 397118-00
#172

Base assy diagram

Guide

Part #397118-00

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

Bearing 386780-00
#203

Arm assy diagram

Bearing

Part #386780-00

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

Miter Saw Blade Guard Bushing 148295-00
#214

Arm assy diagram

Miter saw blade guard bushing

Part #148295-00

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

Right Fence N450342
#140

Base assy diagram

Right fence

Part #N450342

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

Parts & More