DeWalt
Miter Saw

Model # DWS780 TYPE 20 Official DeWalt miter saw

Here are the diagrams and repair parts for Official DeWalt DWS780-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.

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 188 parts  |

Cover N030322
#137

Blade assy diagram

Cover

Part #N030322

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

Craftsman Power Tool Bearing 330003-60
#147

Blade assy diagram

Craftsman power tool bearing

Part #330003-60

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

End Cap 618142-00
#230

Base assy diagram

End cap

Part #618142-00

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

Tapping Screw 330045-25
#130

Blade assy diagram

Tapping screw

Part #330045-25

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

Miter Saw Blade Guard Bushing 148295-00
#214

Blade assy diagram

Miter saw blade guard bushing

Part #148295-00

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

Dewalt Motor N147751
#143

Blade assy diagram

Dewalt motor

Part #N147751

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

Bevel Poin N058308
#68

Base assy diagram

Bevel poin

Part #N058308

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

Ring 153752-00
#35

Blade assy diagram

Ring

Part #153752-00

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

Sleeve 624461-00
#119

Base assy diagram

Sleeve

Part #624461-00

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