DW402-AR (Type 3) DeWALT Grinder - Overview
Diagrams for DW402-AR
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Screw,Tri-Round
Part #146929-00
Washer
Part #449559-00
Ball Bearing
Part #330003-08
Side Handle
Part #N239381
This is an Original Manufacturer Sourced replacement Side Handle used on certain Angle Grinders and Sanders/Polishers. This part consists of a Metal Shaft and a Plastic Body. Some Power Tools are equipped with a side handle, which helps you to better control the tool while it is in operation, especially when performing heavy grinding or c...Read moreutting. To replace simply screw in the new handle into the slot in the body of the tool.
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O Ring
Part #700248-00
This is an authentic replacement part, sourced from the original manufacturer for use with power tools. The o-ring is used with several different types of equipment and the application of the o-ring can vary based on the model of the machine. This item is available as an individual replacement part.
Ring
Part #38751-00
This is an original DeWALT replacement part. The ring is designed by the manufacturer for use in grinders, plate joiners, and sander/polishers. This part is made of metal, and is placed to secure components with the armature and gear housing. You may require a screwdriver and pliers when replacing this item. This product is sold individually.
Ring, Retaining
Part #444793-00
This is an authentic DeWALT and Black & Decker replacement part that is sourced from the original manufacturer for use with saws, grinders, jointers, nibblers, plate joiners, polishers, routers, sanders, and shears. The retaining ring attaches to the ball bearing and is made of metal. When replacing this item an allen wrench and a screwdr...Read moreiver might be required during the installation process. It will need to be replaced if it becomes bent or broken. This part is available as an individual replacement.
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Sleeve
Part #445217-02
This is an original replacement part manufactured for use with electric power tools. The special sleeve is commonly used to provide spacing between the armature bearing and the motor housing. This sleeve is available as an individual replacement part, please see model diagram for associative parts.
Case,field
Part #445857-03
This is an authentic DeWalt replacement part that has been sourced from the original manufacturer to be used with shears, joiners, and grinders. The plastic case is used to house and protect the motor assembly and to link the gearcase. This item is available as an individual replacement part and both halves are included. A torx driver is needed to install this item.
Brush Spring
Part #445860-00
This is a genuine OEM replacement part, it is sold individually. This part is used to keep the brush tight against the armature so the tool will work properly. Over time when the brushes wear down and heat is created, the spring may lose its tension and will have to be replaced.
Brush And Lead
Part #445861-30
This is an authentic OEM part from DeWALT. The brush and lead is compatible with several grinders and shears. This component is designed to conduct the current in an electric motor by maintaining contact with an armature. It is recommended to refer to the specific manual and diagrams for repair instructions. Keep in mind, the carbon brush...Read more with an attached lead wire is sold individually. A screwdriver is necessary for making the replacement.
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Baffle, Fan
Part #445876-00