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DWS780-AR (20) DeWALT Miter Saw - Overview

Diagrams for DWS780-AR

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Blade Adapter Ring – Part Number: 152636-00
$7.06
In Stock
Blade Adapter Ring
Part #152636-00
This is a genuine Dewalt replacement part, it is sold individually. The purpose of the Blade Adapter, is to make the bore of a blade that is 1 inch and reduce to a 5/8 inch bore. Making it possible to use a 1 inch bore blade on a 5/8 inch arbor.
Wear Plate – Part Number: 618192-00
$32.19
In Stock
Wear Plate
Part #618192-00
This is a genuine manufacturer sourced replacement part designed for use with Dewalt miter saws. This wear plate helps to minimize the friction and avoid potential wear to the table assembly. It is made out of plastic and it is sold individually.
Screw – Part Number: 330045-14
$6.40
In Stock
Screw
Part #330045-14
This replacement screw is an authentic manufacturer sourced item. It is commonly used with a variety of power tools. This screw is a standard hardware which has multiple uses based on equipment. To ensure correct location and application of this item please make sure to check appropriate diagrams. It is made out of metal and it is sold individually. Requires a torx or a flat-head screwdriver to tighten/loosen this screw.
Screw – Part Number: 330019-12
$6.40
On Order
Screw
Part #330019-12
This replacement screw is a high quality hardware commonly utilized on Bostitch, Black and Decker, Porter Cable and Dewalt equipment. This is a authentic OEM item which has multiple applications depending on the unit, for correct location and use of this screw make sure to check appropriate diagrams. Please note this torx screw is sold individually.
Miter Saw Ball Bearing – Part Number: N127530
$18.41
In Stock
Miter Saw Ball Bearing
Part #N127530
This Ball Bearing is sealed on both sides. It is a genuine replacement part and is sold individually. Ball bearings are used to reduce friction between rotating parts. The balls or rollers take the load and spin, distributing the weight evenly while the minimal contact area of the ball reduces friction. This reduces wear on the tool and allows it to run smoothly. Bearings experience constant wear when the tool is in operation from pressure, heat, vibration and friction. Because of this, many Bearings need periodic maintenance or replacement.
Bushing,str.rlf – Part Number: 682149-00
$6.40
In Stock
Bushing,str.rlf
Part #682149-00
This is a genuine manufacturer-approved replacement part which is specially designed for DeWALT saws. Bushings are generally utilized to provide a tight fit between connected components while allowing for movement with minimum friction. If the bushing is damaged or is missing, this will provide an identical replacement for the original hardware that was installed on a new unit. Refer to the appropriate diagrams for your model to ensure the proper repair procedure. Note, this high-quality part is sold individually.
Screw – Part Number: 394589-01
$6.40
In Stock
Screw
Part #394589-01
Genuine Dewalt replacement part, this item is sold individually. The purpose of the 394589-01 Screw is used to secure the pivot plate on the Miter Saws listed below. You can use a flat blade screwdriver or a Torx T-30 bit on this screw.
Screw – Part Number: 385915-01
$6.40
In Stock
Screw
Part #385915-01
Included in part number 606883-00
Bearing – Part Number: 386780-00
$6.40
In Stock
Bearing
Part #386780-00
This needle bearing is open on one side and closed on the other. This genuine DeWalt replacement part is sold individually. • Ball bearings minimize friction between rotating parts in your tool. The balls or rollers bear the load and spin, distributing the weight evenly, while the minimal contact area of the balls reduces friction. This reduces wear on the tool, allowing it to run smoothly. • Bearings experience constant wear when the tool is in operation from pressure, heat, vibration and friction. Because of this, many Bearings need periodic maintenance or replacement.
Lever – Part Number: N082785
$12.85
In Stock
Lever
Part #N082785
It is a genuine item that is supplied directly from the original manufacturer for use with DeWALT compound miter saws. The lever provides a user with a comfortable grip to lock the bevel at the desired angle. It provides an identical replacement for a faulty or a missing component that was installed on a new unit. To ensure the correct installation of this lever, refer to the diagrams of your model. One durable plastic part is included. Note, the hardware to secure it is sold separately. You will need a socket wrench to remove and resecure the nut that holds this lever.
Pivot Plate – Part Number: 621037-00
$10.88
In Stock
Pivot Plate
Part #621037-00
This is an authentic OEM part. The DeWALT pivot plate is constructed of high-quality metal, and has been designed for use with many miter saw devices. This item fitted onto the lower guard assembly, and helps to rotate it. Although the pivot plate is available for individual sale, it is also found in the lower guard assembly (N407266). A screwdriver and a wrench is necessary in the removal and replacement.
Dust Bag – Part Number: DW7053
$28.46
In Stock
Dust Bag
Part #DW7053
This OEM Universal dust bag fits all of the DEWALT miter saws. It comes with the adapter which is not sold separately. Please note some DW718 Models may require an adapter part #618240-00 to make it work. The purpose of the dust bag is to capture sawdust to keep your shop and your work surface cleaner.

Common Symptoms of the DWS780-AR

How this model fails, and the parts that fix it.

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