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DeWalt
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Model # DW290 Official DeWalt 1/2" impact wrench

Here are the diagrams and repair parts for Official DeWalt DW290 1/2" impact wrench, as well as links to manuals and error code tables, if available.

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Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 47 parts  |
End Cap 449460-01
#40

Unit parts diagram

End cap

Part #449460-01

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

Gear Case 449448-00
#12

Unit parts diagram

Gear case

Part #449448-00

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

O-ring 99180-24
#50

Unit parts diagram

O-ring

Part #99180-24

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

Power Tool Screw, #6-19 X 5/8-in 330013-03
#38

Unit parts diagram

Power tool screw, #6-19 x 5/8-in

Part #330013-03

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

Black & Decker Switch Support 449472-00
#36

Unit parts diagram

Black & decker switch support

Part #449472-00

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

Cord Clamp 450877-00
#37

Unit parts diagram

Cord clamp

Part #450877-00

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

Drill/driver Terminal Connector 135110-00
#41

Unit parts diagram

Drill/driver terminal connector

Part #135110-00

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

Sleeve 445217-02
#32

Unit parts diagram

Sleeve

Part #445217-02

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

Terminal 448172-00
#44

Unit parts diagram

Terminal

Part #448172-00

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

Gasket 135082-00
#28

Unit parts diagram

Gasket

Part #135082-00

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

Most common symptoms to help you fix your dryers

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Main causes: clogged exhaust system, heating system failure, deposits on moisture sensor, control system failure…

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Main causes: bad drum support roller, damaged idler pulley, broken blower fan blade, worn drum glide bearing, bad drive …

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Main causes: door switch failure, lack of power, broken belt, blown thermal fuse, bad drive motor, control system failur…

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Why won't my dryer door stay shut?

Main causes: damaged door strike, worn door catch…

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Why does my dryer start then stop?

Main causes: clogged exhaust vent, bad motor relay, loose dryer door catch, bad door switch, control system failure, fau…

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Why won't my dryer shut off?

Main causes: bad timer or electronic control board, door switch failure…

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