DW840 (Type 4) DeWALT Angle Grinder - Overview
Diagrams for DW840
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Power Cord
Part #330079-98
This genuine DeWalt replacement power cord is built for durability and long-lasting performance, featuring a thick outer rubber insulation that stands up to demanding job site conditions. Designed for double-insulated tools, it includes two wires and two prongs, eliminating the need for a ground wire. The cord measures 10 feet in length a...Read morend uses heavy-duty 14-gauge wiring, making it ideal for tools that require a robust power connection. This part replaces obsolete part #875692 and is sold individually. Installation involves connecting the bare wire ends to the appropriate terminals and ensuring the cord is routed correctly to prevent pinching when reassembling the tool’s housing. For best results, refer to your tool’s manual or consult a qualified technician.
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Brush Cover
Part #395171-00
Screw
Part #562097-03
Screw
Part #562097-12
Felt Seal
Part #652001-00
Grinding Wheel
Part #DW4719
Insulating Paper
Part #650937-00
Washer
Part #930753-00
Screw
Part #330045-46
This screw is an OEM direct from DeWalt. The metal screw is made for use with many grinder devices, and is sold individually. This item is often utilized to secure the spindle assembly. A screwdriver is required for making the proper replacement. It is also encouraged to purchase a spare, as they can wear over time.
Bearing Cup
Part #641823-00
The bearing cup is an OEM sourced part that is used with Craftsman angle grinders. This is not an aftermarket imitation part. This item is used to secure the bearing on the commutator side of the armature within the motor housing assembly. This item is available as an individual replacement part.
Screw
Part #387746-00
This screw is an authentic item which is supplied directly from the original equipment manufacturer for use with DeWALT and Black and Decker power tools. It is a standard hardware which has multiple applications depending on the model of your unit, please refer to appropriate diagrams for the correct location and use of this part. Please note this high-quality screw is made of durable metal and is sold individually.
Spindle Lock Button
Part #390705-00
This button is an original part from Craftsman for angle grinders. This button locks the spindle and prevents the spindle from turning, while the user is replacing the grinder wheel. It is recommended to review your models diagram to verify the parts compatibility. This button is sold individually and made of durable plastic.