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DW999 (Type 3) DeWALT Hammer Drill - Overview

Diagrams for DW999

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Grease – Part Number: 870889-03
$12.86
On Order
Grease
Part #870889-03
It is a genuine OEM sourced component which is specially produced for use with DeWALT and Black and Decker power tools. This petroleum based grease is used to lubricate the system allowing for easy low friction movement while protecting parts from the usual wear. Please note this high-quality item is sold individually.
Plastite Screw – Part Number: 330019-04
$6.40
Special Order
Plastite Screw
Part #330019-04
This is an authentic replacement part that is sourced from the original manufacturer for use with hedge trimmers. The special screw is commonly used to secure the front guard assembly. This screw is sold as an individual replacement part, please note four screws may be required.
Cap – Part Number: 323489-00
$6.40
In Stock
Cap
Part #323489-00
This is a genuine part which is supplied by the original equipment manufacturer for use with DeWALT and Black and Decker rotary hammers. The cap provides cushioning for the chuck. If the component is worn, damaged or missing, this will provide an identical replacement for the original cap that was installed on a new unit. Refer to the appropriate diagrams for your model to ensure the exact location and the correct repair procedure. Keep in mind it is sold as an individual item.
Brush Box – Part Number: 603754-01
$14.64
In Stock
Brush Box
Part #603754-01
This genuine OEM sourced replacement part is made for use with DeWALT power tools. The purpose of a cabon brush is to conduct the current in an electric motor. Unfortunately, over time it will wear out and it may begin to fail eventually requiring a replacement to ensure peak performance. This high-quality brush box is sold individually, keep in mind it includes the metal holder, the brush and the spring. Please make sure to refer to the appropriate diagrams of your model for the correct location and application of this component. Not sure if your carbon brush is causing your motor problems? See our power tool repair article: Whodunnit? The brushes or the switch?
Spring – Part Number: 871690
$6.40
In Stock
Spring
Part #871690
It is a genuine item that is supplied by the original equipment manufacturer for use with DeWALT and Black and Decker power tools. It is an identical replacement for a missing or faulty spring that was installed on a new unit, unfortunately, over time it will wear out or may begin to crack eventually requiring a replacement. Keep in mind this high-quality part is made of durable metal and is sold individually. Please make sure to refer to the appropriate diagrams of your model for the correct location and application of this hardware.
Washer – Part Number: 578387-00
$7.68
In Stock
Washer
Part #578387-00
This is an authentic replacement part used in rotary hammers. The metal washer is used for spacing for the cylinder assembly, and protects the tube from wear. This washer is sold individually, please see model diagram for any additional parts.
Grease – Part Number: 870889-02
$30.66
In Stock
Grease
Part #870889-02
Grease – Part Number: 487130-04
$15.66
In Stock
Grease
Part #487130-04
This is an authentic DeWalt replacement part, sourced from the original manufacturer for use with rotary hammers. The grease is commonly used to maintain and lubricate the hammer's cylinder assembly. This grease is available as an individual replacement part, please see illustrated diagram for associative parts.
Battery Cap – Part Number: 645221-00
$6.40
In Stock
Battery Cap
Part #645221-00
Battery cap
Spring – Part Number: 323395-33
$6.40
Special Order
Spring
Part #323395-33
Axle – Part Number: 487143-00
$6.40
Special Order
Axle
Part #487143-00
Seal – Part Number: 323572-00
No Longer Available
Seal
Part #323572-00

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