DCD780X (Type 1) DeWALT Impact Driver - Overview
Diagrams for DCD780X
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Transmission Assy.
Part #N267879
Brush Ring Assembly
Part #N268145
This is an authentic manufacturer sourced replacement part used on a Dewalt drills/drivers. This part holds carbon brushes around the armature to provide stable and safe contact. This assembly consists of: plastic holder ring, two (2) metal brush holders with springs and two (2) carbon brushes with lead wires attached. To replace this as...Read moresembly you would need a Screwdriver and Pliers. • First remove screws holding the cover together • Carefully separate housing to gain access to armature and brush holder • Remove the screws holding brush holder • Remove the armature assembly and the brush holder • Install the new brush holder, brushes and the armature • Reassemble and test your tool
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Bit Holder Bracket
Part #N268199
This is a genuine Dewalt replacement part. It is sold individually. Its purpose is to hold an extra screw bit on the Dewalt Drills listed below. To attach this part to the drill you will need to order part number N042665 Screw.
Belt Hook
Part #N268241
This genuine OEM belt hook is designed for use with select DeWALT tools and includes the necessary mounting screw for easy installation. It attaches securely to the bottom of the handle assembly, allowing you to conveniently hang your tool from your belt when not in use—keeping it within reach and your hands free. Made from durable materi...Read moreals and sold individually, this replacement part is ideal for restoring or upgrading your tool’s portability. Be sure to check your model number to confirm compatibility.
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Clamshell Set
Part #N352559
This is an authentic DeWalt replacement part, sourced from the original manufacturer for use with drills/drivers. The special clamshell set is commonly used to house the motor and switch assemblies. This set includes both halves of the housing and is sold individually.
Torx Screw
Part #682211-00
This is a genuine Dewalt replacement part designed for use with a variety of power tools. It is a standard hardware which has multiple applications based on your tools. This is a metal torx T-10 screw which is sold individually.
Forward/rev Selector
Part #N039788
Grease,molykote
Part #N017298
This synthetic gear grease is used to lubricate internal gears in power tools, reducing friction, wear, and noise during operation. Its high-performance formula helps prevent corrosion and protects moving parts under load. Applying fresh grease during maintenance restores smooth gear movement and extends tool life.
Shifter Assembly
Part #N035051
This is a genuine OEM sourced part used on many drill devices. The shifter assembly is made of plastic and metal, and is fitted onto the transmission assembly. This item allows the operator to select the preferred speed. You will need a screwdriver for the replacement. The shifter assembly is sold individually.
Machine Screw
Part #N042665
The Dewalt N042665 Screw is used on a number of Dewalt cordless tools to attach the belt hook the tool. This is a phillips head screw. It is also used to attach the Dewalt N268199 Bit Holder Bracket.
Roll Pin
Part #N071836