This Trigger switch has 2 terminals. This genuine DeWalt replacement part is sold individually.
Switches are commonly replaced parts in tools. A switch handles on/off and variable speed operations. They also have a role in electric breaking; they can momentarily reverse electrical polarity. Because switches use mechanical internals, they will degrade and wear out over time, eventually needing replacement. Some common signs of a broken or failing switch are as follows:
Switch 391926-01
OEM part for: DeWALT
Part Number: 391926-01
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Product Description ?
- Classification: Part
- Weight: 0.03 lbs.
- Shipping: Ships Worldwide
Frequently Purchased Together ?
Compatibility
This part will fit the following 25 machines
DeWALT
This item works with the following types of products:
- Miter Saw Parts
- Saw Parts
This part replaces obsolete part #: 391926-00
Repair Videos ?
This article will walk you through the steps needed to replace a bad switch on a DeWalt DW703 miter saw. ...
February 22, 2013
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Customer Part Reviews ?
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Does this fit my product?Questions & Answers for Switch
Customer Repair Instructions ?
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.
Defective switch
Tool Type
Miter Saw
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Screwdriver
Parts Used
Nothing
Tool Type
Chop Saw
Difficulty
Easy
Time
30-60 minutes
Tools Used
Screwdriver
Replaced with new
Switch stuck on a few times then quit.
Tool Type
Miter Saw
Difficulty
Easy
Time
15-30 minutes
Tools Used
Screwdriver
Parts Used
Switch broke due to being used through out the years.
Tool Type
Miter Saw
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Screwdriver
Parts Used
Miter saw switch finally wore out after 27 years of use
Tool Type
Miter Saw
Difficulty
Medium
Time
15-30 minutes
Tools Used
Screwdriver, Drexel, wire stripper and crimper, continuity tester
Parts Used
Switch contacts welded themselves together
Tool Type
Miter Saw
Difficulty
Medium
Time
15-30 minutes
Tools Used
Screwdriver, Pliers
Parts Used
DeWalt Miter Saw trigger, clamshell, carrying handle broken.
Tool Type
Miter Saw
Difficulty
Easy
Time
15-30 minutes
Tools Used
Screwdriver, Star bit/driver
On Off switch broke.
Tool Type
Miter Saw
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Screwdriver, Torx Driver
Parts Used
Removed broken switch, marked wires for new switch.
Installed new switch, connected wires according to marks.
Reassembled handled and tested operation.
Yayyyyyyy.
The switch worked when it wanted to. It was also shooting sparks from the brushes.
Tool Type
Miter Saw
Difficulty
Easy
Time
15-30 minutes
Tools Used
Screwdriver
Parts Used
2. I unplugged the switch & removed it. There was one screw holding it in.
3. I plugged the new one in & secured it.
4. I put the handle cover back on.
5. The brushes each had a cover that needed to be remove from the motor end of the saw.
6. Then they both have a small round cover that is removed with a flat head screwdriver.
7. The brushes slid right out & the new ones slid right in.
8. I put the brush covers & motor cover back on.
9. I plugged it back in & tested it.
10. Done.
Would not run.
Tool Type
Miter Saw
Difficulty
Easy
Time
15-30 minutes
Tools Used
Screwdriver
Parts Used
2. Unplugged 4 connectors and removed old switch.
3. Seated the new switch, plugged 4 connectors to new switch.
4. Replaced cover and handle. Worked perfectly.
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Our product descriptions are a combination of data sourced directly from the manufacturers who made your product as well as content researched and curated by our content & customer service teams. This content is edited and reviewed internally before being made public to customers.
Our customer service team are at the ready daily to answer your part and product questions. We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
All our part reviews are solicited directly from other customers who have purchased this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
Based on data from past customer purchasing behaviors, these parts are most commonly purchased together along with the part you are viewing. These parts may be necessary or helpful to replace to complete your current repair.
All our installation videos are created and produced in collaboration with our in-house repair technician, Mark Sodja, who has helped millions of eReplacementParts customers over the last 13 years repair their products. Mark has years of experience in selling and repairing both commercial and residential products with a specialty in gas-powered equipment.
This data is collected from customers who submitted a repair instruction after replacing this exact part. Customers can rate how easy the repair was to complete and how long it took. We aggregate this data to provide a repair rating that allows customers to quickly determine the difficulty and time needed to perform their own repair.