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DeWalt
Hammer Drill

Model # D25721K TYPE 1 Official DeWalt rotary hammer

Here are the diagrams and repair parts for Official DeWalt D25721K-TYPE-1 rotary hammer, 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 123 parts  |
Clutch Assembly N079393
#165

Hammer assy 1 diagram

Clutch assembly

Part #N079393

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

Ring 488787-00
#226

Hammer assy 2 diagram

Ring

Part #488787-00

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

Support N026163-01
#28

Case assy diagram

Support

Part #N026163-01

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

Bearing 577745-02
#154

Hammer assy 1 diagram

Bearing

Part #577745-02

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

Key 489672-00
#207

Hammer assy 2 diagram

Key

Part #489672-00

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

Sleeve 487236-00
#204

Hammer assy 2 diagram

Sleeve

Part #487236-00

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

Bear Bush 489239-00
#156

Hammer assy 1 diagram

Bear bush

Part #489239-00

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

O-ring 488546-00
#240

Hammer assy 2 diagram

O-ring

Part #488546-00

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

Bush 478650-00
#139

Hammer assy 1 diagram

Bush

Part #478650-00

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

Cordset 330100-04
#57

Case assy diagram

Cordset

Part #330100-04

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

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