Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
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 # DWS780 TYPE 1 Official DeWalt miter saw

Here are the diagrams and repair parts for Official DeWalt DWS780-TYPE-1 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 189 parts  |
Label 391325-00
#158

Arm assy diagram

Label

Part #391325-00

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

Screw 618198-00
#20

Arm assy diagram

Screw

Part #618198-00

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

Bearing 391616-00
#30

Arm assy diagram

Bearing

Part #391616-00

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

Screw 394034-00
#147

Arm assy diagram

Screw

Part #394034-00

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

Grease 93488-00
#800

Base assy diagram

Grease

Part #93488-00

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

Washer 153792-00
#102

Base assy diagram

Washer

Part #153792-00

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

Fan Baffle 391375-00
#156

Arm assy diagram

Fan baffle

Part #391375-00

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

Terminal-f 450213-00
#210

Arm assy diagram

Terminal-f

Part #450213-00

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

Black & Decker Screw 330045-23
Black & decker screw

Part #330045-23

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

Parts & More