Black & Decker
Power Sander

Model # BR400 TYPE 1 Official Black & Decker 3 x 21" belt sander

Here are the diagrams and repair parts for Official Black & Decker BR400-TYPE-1 3 x 21" belt sander, 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 48 parts  |

Dewalt Power Tool Power Cord 330073-98
#3

Belt sander diagram

Dewalt power tool power cord

Part #330073-98

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

Black & Decker Sander Drive Belt 429974-33
#1

Belt sander diagram

Black & decker sander drive belt

Part #429974-33

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

Sanding Belt 429974-38
#2

Belt sander diagram

Sanding belt

Part #429974-38

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

Housing Cover 429974-46
#14

Belt sander diagram

Housing cover

Part #429974-46

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

Sleeve Bearing 429974-51
#36

Belt sander diagram

Sleeve bearing

Part #429974-51

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

Spring 429974-49
#9

Belt sander diagram

Spring

Part #429974-49

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

Brush Assembly 429974-42
#31

Belt sander diagram

Brush assembly

Part #429974-42

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

Armature And Fan 429974-40
#34

Belt sander diagram

Armature and fan

Part #429974-40

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

Spindle And Gear 429974-24
#27

Belt sander diagram

Spindle and gear

Part #429974-24

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

Screw, 3-pack 429974-50
#13

Belt sander diagram

Screw, 3-pack

Part #429974-50

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