DeWalt
Power Sander

Model # DW421 TYPE 4 Official DeWalt 3 x 21" belt sander

Here are the diagrams and repair parts for Official DeWalt DW421-TYPE-4 3 x 21" belt sander, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 82 parts  |

Cover 760984-00
#64

Unit parts diagram

Cover

Part #760984-00

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

Armature 248420-01
#1

Unit parts diagram

Armature

Part #248420-01

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

Lead 283944-00
#68

Unit parts diagram

Lead

Part #283944-00

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

Stop 248396-00
#95

Unit parts diagram

Stop

Part #248396-00

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

Fan 325016-00
#45

Unit parts diagram

Fan

Part #325016-00

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

Ac Cord 330072-97
#5

Unit parts diagram

Ac cord

Part #330072-97

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

Washer 760261-00
#22

Unit parts diagram

Washer

Part #760261-00

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

Spring 325023-00
#74

Unit parts diagram

Spring

Part #325023-00

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

Pulley 325019-00
#85

Unit parts diagram

Pulley

Part #325019-00

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

Field 760969-00
#2

Unit parts diagram

Field

Part #760969-00

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