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DeWalt
Drill/Driver

Model # DCD991B TYPE 1 Official DeWalt drill/driver

Here are the diagrams and repair parts for Official DeWalt DCD991B-TYPE-1 drill/driver, 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 35 parts  |
Service Tool N354959
#836

Main asy diagram

Service tool

Part #N354959

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

Detent Spring N165352
#8

Main asy diagram

Detent spring

Part #N165352

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

O N309119
#25

Main asy diagram

O

Part #N309119

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

Baffle N375868
#22

Main asy diagram

Baffle

Part #N375868

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

Kit Box N200697
#861

Main asy diagram

Kit box

Part #N200697

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

Sensor Assembly N404613
#7

Main asy diagram

Sensor assembly

Part #N404613

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

Switch Label N439417
#48

Main asy diagram

Switch label

Part #N439417

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

Screw N281559
#11

Main asy diagram

Screw

Part #N281559

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

Screw 330019-52
#37

Main asy diagram

Screw

Part #330019-52

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

Roll Pin N071836
#26

Main asy diagram

Roll pin

Part #N071836

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

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