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DeWalt
Hammer Drill

Model # DWD520 TYPE1 Official DeWalt hammer drill

Here are the diagrams and repair parts for Official DeWalt DWD520-TYPE1 hammer drill, 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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Showing 10 of 70 parts  |
Spring 662999-00
#22

Drill hammer diagram

Spring

Part #662999-00

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

Gear Case 5140118-33
#33

Drill hammer diagram

Gear case

Part #5140118-33

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

Gear 641043-00
#85

Drill hammer diagram

Gear

Part #641043-00

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

Spring 395460-00
#71

Drill hammer diagram

Spring

Part #395460-00

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

Grease 286436-00
#800A

Drill hammer diagram

Grease

Part #286436-00

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

Screw 330045-74
#43

Drill hammer diagram

Screw

Part #330045-74

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

Gear Case 654303-00
#30

Drill hammer diagram

Gear case

Part #654303-00

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

Thrust Was 652007-00
#87

Drill hammer diagram

Thrust was

Part #652007-00

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

Spring 651266-00
#66

Drill hammer diagram

Spring

Part #651266-00

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

Bearing N024085
#25

Drill hammer diagram

Bearing

Part #N024085

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

Parts & More