DW821 (Type 1) DeWALT Angle Grinder - Overview
Diagrams for DW821
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Guard Spring
Part #393576-00
330003-60
Part #330003-60
Screw
Part #562160-01
Screw
Part #562097-01
Retainer,Brg
Part #401622-01
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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Cover,bearing
Part #930275-00
It is an authentic item that is supplied directly from the original manufacturer for use with DeWALT and Black and Decker equipment. This is the special spring cover for bearings utilized on the tools. It provides an identical replacement for a missing or a damaged hardware that was installed on a new unit. To ensure the correct applicati...Read moreon of this component please make sure to refer to the owners manual and the appropriate diagram of your model. Note, one high-quality bearing cover is included.
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Carbon Brush
Part #939539-00
Genuine Dewalt replacement part This brush is sold individually, 2 are needed for the tools shown below It is always best to replace both brushes, even if only one is worn. Worn brushes frequently are the cause behind a motor running poorly. Replacing brushes can fix a motor that's operating intermittently. New brushes can restore a ...Read moremotor's electric braking. Carbon brushes are one of the most commonly replaced power tool parts. This is because carbon brushes are wear items, meaning that through friction and use they will gradually wear away until they need replacing. Worn brushes are a common causes of intermittent motor function, reduced electric braking and reduced motor power. A worn-out brush will often be worn down near to the wire lead and can be cracked, pitted, or burned. When replacing carbon brushes, be sure to inspect your armature for burns, cracks, or other damage which can indicate larger motor problems.
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Inner Flange
Part #389181-00
This authentic item is supplied directly from the original equipment manufacturer for use with angle grinders made by DeWALT, and Black & Decker. The inner flange fits between the flange and the guard and is made of metal. If this part becomes broken it will need to be replaced and may require a wrench during the installation. This part is available as an individual replacement.
Gear
Part #390701-00
Power Cord
Part #330072-47
This durable power cord is a genuine part sourced directly from DeWalt for use with angle grinders. The cord is hardwired to the tool in order to supply power from a standard U.S. outlet, but if the cord is damaged it is important to replace it before continuing to use the tool. Please note this high-quality rubber insulated power cord is sold individually.
Grease
Part #286436-00
This is an OEM part sourced directly from the manufacturer. This 17.64 oz container of grease is used to lubricate the system of DeWalt equipment in order to protect the inner working parts and extend the life of the tool. One container is included per order.