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  |
Jumper N443878
#146

Arm assy diagram

Jumper

Part #N443878

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

Handle Set N434092
#124

Arm assy diagram

Handle set

Part #N434092

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

Pawl N043045
#80

Base assy diagram

Pawl

Part #N043045

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

Screw 330019-12
#131

Arm assy diagram

Screw

Part #330019-12

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

Pivot Shaft 146751-00
#4

Arm assy diagram

Pivot shaft

Part #146751-00

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

Rail N058319
#315

Base assy diagram

Rail

Part #N058319

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

Spacer 146732-00
#5

Arm assy diagram

Spacer

Part #146732-00

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

Switch N443880
#533

Arm assy diagram

Switch

Part #N443880

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

Rubber Cap N300152
#534

Arm assy diagram

Rubber cap

Part #N300152

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

Retainer 618254-00
#115

Base assy diagram

Retainer

Part #618254-00

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

Parts & More