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DeWalt
Angle Grinder

Model # DW831 TYPE 4 Official DeWalt angle grinder

Here are the diagrams and repair parts for Official DeWalt DW831-TYPE-4 angle grinder, as well as links to manuals and error code tables, if available.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 49 parts  |
Screw 387746-00
#109

Grinder assy diagram

Screw

Part #387746-00

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

Washer 399052-00
#168

Grinder assy diagram

Washer

Part #399052-00

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

Pinion 402863-00
#153

Grinder assy diagram

Pinion

Part #402863-00

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

Bearing Cup 641823-00
#128

Grinder assy diagram

Bearing cup

Part #641823-00

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

Switch 613407-00
#103

Grinder assy diagram

Switch

Part #613407-00

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

Angle Grinder Lock Spring 562210-00
#125

Grinder assy diagram

Angle grinder lock spring

Part #562210-00

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

Flange 399032-01
#140

Grinder assy diagram

Flange

Part #399032-01

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

Dewalt Nameplate 657362-00
#150

Grinder assy diagram

Dewalt nameplate

Part #657362-00

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

Craftsman O-ring 403123-00
#149

Grinder assy diagram

Craftsman o-ring

Part #403123-00

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

Armature 402875-09
#101

Grinder assy diagram

Armature

Part #402875-09

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

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