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 # DW870 TYPE 3 Official DeWalt 14" chop saw

Here are the diagrams and repair parts for Official DeWalt DW870-TYPE-3 14" chop 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 98 parts  |
Washer 791100-00
#49

Unit parts diagram

Washer

Part #791100-00

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

Power Tool Bearing 330003-08
#12

Unit parts diagram

Power tool bearing

Part #330003-08

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

Washer 791080-00
#29

Unit parts diagram

Washer

Part #791080-00

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

Gear Case 791089-00
#38

Unit parts diagram

Gear case

Part #791089-00

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

Screw 791107-00
#56

Unit parts diagram

Screw

Part #791107-00

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

Washer 791093-00
#42

Unit parts diagram

Washer

Part #791093-00

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

Gear 791088-00
#37

Unit parts diagram

Gear

Part #791088-00

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

Protector 284189-00
#13

Unit parts diagram

Protector

Part #284189-00

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

Spring Pin 284523-00
#66

Unit parts diagram

Spring pin

Part #284523-00

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

Screw 791072-00
#21

Unit parts diagram

Screw

Part #791072-00

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

Parts & More