Dewalt Dc840: Understanding Key Features, Comparisons, Manuals, And Reputable Buying Options

DeWalt DC840 Information

The DeWalt DC840 is a 12-volt cordless impact wrench that was discontinued in 2010. It was one of the first impact wrenches to be powered by a 12-volt battery, and it was praised for its lightweight design and powerful performance.

Here are the full specifications of the DeWalt DC840:

Feature	Specification
Voltage	12V
Max torque	1,000 in-lbs
Max speed	2,800 rpm
Chuck size	1/4"
Weight	2.8 lbs
Battery life	Up to 150 impacts per charge
Runtime	Up to 30 minutes
Features	LED work light, variable speed trigger, two-speed gearbox
What's in the box	Impact wrench, battery, charger, carrying case

The DeWalt DC840 is a great choice for light-duty impact wrench applications. It's perfect for driving screws, nuts, and bolts in wood, drywall, and other materials. It's also small and lightweight enough to be used in tight spaces.

Here are some of the features of the DeWalt DC840:

• LED work light: The LED work light provides illumination in dark work areas.
• Variable speed trigger: The variable speed trigger allows you to control the amount of torque delivered.
• Two-speed gearbox: The two-speed gearbox allows you to choose the speed and torque setting that's right for the job.

The DeWalt DC840 comes with the following items in the box:

• Impact wrench
• Battery
• Charger
• Carrying case

The DeWalt DC840 is a discontinued model, but it can still be found on some online retailers. It's a great option for those looking for a lightweight and powerful 12-volt impact wrench.

Here are some of the pros and cons of the DeWalt DC840:

Pros:

• Lightweight and compact design
• Powerful performance
• LED work light
• Variable speed trigger
• Two-speed gearbox
• Long battery life

Cons:

• Discontinued model
• Not as powerful as some newer impact wrenches
• No belt hook
• No carrying case included (only in kit version)

Overall, the DeWalt DC840 is a great choice for light-duty impact wrench applications. It's small, lightweight, and powerful, making it easy to use in tight spaces. It's also backed by DeWalt's legendary warranty.

DeWalt DC840 Compare with Similar Item

a table comparing the DeWalt DC840 with similar items:

Feature	DeWalt DC840	Milwaukee M18 Fuel	Makita XFD07Z
Voltage	20V	18V	18V
Max torque	1,800 in-lbs	1,400 in-lbs	1,400 in-lbs
Chuck size	1/2"	1/2"	3/8"
Weight	5.8 lbs	5.1 lbs	5.2 lbs
Price	$229	$249	$229

As you can see, the DeWalt DC840 is very similar to the Milwaukee M18 Fuel and the Makita XFD07Z. All three drills have a 20V battery, 1,800 in-lbs of max torque, and a 1/2" chuck. The DeWalt is slightly heavier than the Milwaukee and Makita, but it is also slightly cheaper.

Ultimately, the best drill for you will depend on your individual needs and preferences. If you are looking for the lightest and most affordable option, the DeWalt DC840 is a great choice. If you are looking for the most powerful drill, the Milwaukee M18 Fuel is a better option. And if you need a drill with a larger chuck, the Makita XFD07Z is a good choice.

Here is a more detailed comparison of the three drills:

DeWalt DC840

• Pros: Affordable, lightweight, good performance
• Cons: Not the most powerful drill, chuck can be difficult to tighten

Milwaukee M18 Fuel

• Pros: Powerful, lightweight, long battery life
• Cons: More expensive than the DeWalt DC840

Makita XFD07Z

• Pros: Powerful, large chuck, comfortable grip
• Cons: Heavier than the DeWalt DC840 and Milwaukee M18 Fuel

I hope this helps!

DeWalt DC840 Pros/Cons and My Thought

a comprehensive overview of the DeWalt DC840, including pros, cons, user reviews, and my thoughts:

Pros:

• Powerful motor: The DC840 is powered by a 7.5 amp motor that can deliver up to 1,800 watts of power. This makes it a great choice for heavy-duty tasks, such as drilling through concrete or driving large screws.
• Durable construction: The DC840 is made with a durable die-cast aluminum housing that can withstand the rigors of everyday use. It also features a rubber overmold that provides a comfortable grip and helps to protect the tool from drops and impacts.
• Long battery life: The DC840 comes with a 4.0 Ah DeWalt lithium-ion battery that provides up to 2.5 hours of run time on a single charge. This means you can get more work done without having to worry about running out of power.
• Variable speed trigger: The DC840 features a variable speed trigger that allows you to control the speed of the tool with your finger. This is a great feature for precision tasks, such as drilling pilot holes or driving screws.
• LED work light: The DC840 has a built-in LED work light that provides illumination in dark or poorly lit areas. This is a helpful feature for working in tight spaces or at night.

Cons:

• Expensive: The DC840 is a bit more expensive than some other cordless drills on the market. However, its powerful motor, durable construction, and long battery life make it a good value for the price.
• No belt clip: The DC840 does not come with a belt clip, which can make it inconvenient to carry around. However, you can purchase a belt clip separately if you need one.
• Heavy: The DC840 is a bit heavier than some other cordless drills on the market. This may make it tiring to use for long periods of time.

User reviews:

Overall, users are very happy with the DeWalt DC840. They praise its powerful motor, durable construction, and long battery life. Many users also appreciate the variable speed trigger and LED work light. Some users have complained that the DC840 is a bit expensive and heavy. However, most users agree that the DC840 is a high-quality drill that is worth the price.

My thoughts:

The DeWalt DC840 is a powerful and versatile cordless drill that is perfect for heavy-duty tasks. It is made with durable construction and features a long battery life. The variable speed trigger and LED work light are also helpful features. Overall, I think the DC840 is a great value for the price and I would recommend it to anyone looking for a powerful cordless drill.

Here are some additional thoughts:

• The DC840 is a great choice for professional contractors or DIYers who need a powerful drill for heavy-duty tasks.
• The DC840 is also a good choice for homeowners who need a drill for occasional use.
• If you are looking for a more affordable cordless drill, there are other options available. However, the DC840 offers a good balance of power, durability, and features.
• If you are looking for a lighter-weight drill, there are also other options available. However, the DC840 is still relatively lightweight for a drill with its power output.

Overall, I think the DeWalt DC840 is a great cordless drill for anyone who needs a powerful and versatile tool.

DeWalt DC840 Where To Buy

You can buy the DeWalt DC840 impact wrench and spare parts from the following retailers:

• DeWalt: You can buy the impact wrench and spare parts directly from the DeWalt website. They have a wide selection of spare parts available, and you can usually find the best prices here.
• Walmart: Walmart is another good option for buying the impact wrench and spare parts. They usually have a good selection of DeWalt products, and their prices are often competitive.
• Amazon: Amazon is a great place to find all sorts of products, including the DeWalt DC840 impact wrench and spare parts. They have a wide selection of products to choose from, and their prices are often very competitive.
• Best Buy: Best Buy is another good option for buying the impact wrench and spare parts. They have a wide selection of DeWalt products, and their prices are often competitive.
• Lowes: Lowes is a home improvement store that sells a variety of tools, including the DeWalt DC840 impact wrench and spare parts. They usually have a good selection of products, and their prices are often competitive.
• eBay: eBay is a great place to find used and refurbished tools, including the DeWalt DC840 impact wrench and spare parts. You can often find great deals on these products on eBay.

The best place to buy the DeWalt DC840 impact wrench and spare parts will depend on your individual needs and preferences. If you want the widest selection of products and the best prices, then DeWalt or Amazon are good options. If you want to be able to buy the impact wrench and spare parts in person, then Walmart, Best Buy, or Lowe's are good options. And if you're looking for a used or refurbished impact wrench or spare parts, then eBay is a great option.

DeWalt DC840 Problems and Solutions

Sure. Here are some common issues and problems with the DeWalt DC840 drill and their solutions:

• The drill won't turn on. This is usually caused by a dead battery. To fix this, try charging the battery for at least 15 minutes. If the drill still doesn't turn on, you may need to replace the battery.
• The drill makes a loud noise. This is usually caused by worn-out brushes. To fix this, you will need to replace the brushes.
• The drill vibrates excessively. This is usually caused by loose screws or nuts. To fix this, tighten all of the screws and nuts. If the vibration persists, you may need to replace the chuck.
• The drill overheats. This is usually caused by overloading the drill. To avoid this, do not use the drill for extended periods of time at high speeds. If the drill overheats, allow it to cool down before using it again.
• The drill won't drill through a hard surface. This is usually caused by using the wrong drill bit. To fix this, use a drill bit that is made for the specific material you are drilling.

Here are some additional tips for troubleshooting common problems with the DeWalt DC840 drill:

• Make sure that the drill is properly assembled.
• Check the power cord for any damage.
• Try using a different battery.
• Clean the chuck and make sure that it is properly tightened.
• Lubricate the drill with a light oil.
• If you are still having problems, contact DeWalt customer support for assistance.

I hope this helps!

DeWalt DC840 Manual

DeWalt DC840 Manual

Safety Information

• Read and understand all safety warnings and instructions before using this tool.
• Keep this manual for future reference.
• Use this tool only for its intended purpose.
• Do not use this tool if it is damaged or malfunctioning.
• Wear safety glasses and other appropriate personal protective equipment when using this tool.
• Keep your work area clean and well-lit.
• Do not operate this tool in wet or damp conditions.
• Do not overreach. Keep proper footing and balance at all times.
• Use the correct size and type of fastener for the application.
• Do not force the tool. Use the correct size and type of fastener for the application.
• Stop using the tool if it becomes hot to the touch. Allow the tool to cool down before continuing use.
• Disconnect the battery pack from the tool before performing any maintenance or cleaning.
• Store the tool in a safe place when not in use.

Before Use

• Inspect the tool before each use. Check for damaged or missing parts. Do not use the tool if it is damaged or malfunctioning.
• Make sure the battery pack is properly inserted into the tool.
• Set the speed control to the desired setting.
• Insert the bit into the chuck and tighten it securely.
• Select the correct size and type of fastener for the application.

Troubleshooting

• If the tool does not work, make sure the battery pack is properly inserted into the tool.
• If the tool still does not work, contact DeWalt Customer Service for assistance.

Maintenance

• Keep the tool clean and free of debris.
• Inspect the tool regularly for signs of wear or damage.
• Replace any damaged or worn parts immediately.
• Do not attempt to disassemble the tool.

Warranty

This tool is warranted to the original purchaser for three years from the date of purchase against defects in material and workmanship. If this tool fails within the warranty period, DeWalt will repair or replace it, free of charge.

Contact Information

DeWalt Customer Service 1-800-4-DEWALT (1-800-433-9258) www.dewalt.com

Additional Information

• This tool is intended for professional use only.
• Do not use this tool for personal or household use.
• This tool is not a toy. Keep it out of the reach of children.
• This tool is not intended for use in explosive atmospheres.
• Do not use this tool in the presence of flammable liquids or gases.
• This tool is not intended for use in medical or life-support applications.
• Do not use this tool in any way that could endanger the safety of yourself or others.