DeWalt Grease Gun 20V Review

When it comes to maintaining heavy machinery, industrial equipment, or even farm equipment, the right tools make all the difference. The DeWalt Grease Gun 20V (model DCGG571B) stands out as a robust tool designed specifically for professional mechanics and heavy-duty applications. Let’s dive into what makes this grease gun a critical asset for tackling tough jobs efficiently.

$158.00 Price on Amazon

Specifications of DeWalt Grease Gun

• Model Number: DCGG571B
• Voltage: 20V
• Maximum Pressure: 10,000 PSI
• Flow Rate: Up to 5.0 oz/min
• Hose Length: 42 inches
• Weight: 8 pounds (without battery)
• Dimensions: 20.63 x 9.94 x 4.81 inches
• Battery Type: 20V MAX XR 4.0A

Build and Setup

The DeWalt Grease Gun 20V is straightforward to assemble and prepare for use. Start by removing the cylinder where the grease is held, then pull back the plunger and secure it with the catch to load the grease.

This model allows for easy loading either from individual grease cartridges or directly from larger supplies like a 55-gallon drum, making it versatile for different needs.

Performance and Features

Equipped with a powerful motor, the DeWalt Grease Gun delivers up to 10,000 max PSI, ensuring you can clear even the most clogged fittings. The high-volume pump is capable of delivering up to 5.0 oz/min, making high-flow applications a breeze. For added control, it features a variable speed trigger which allows for precise grease flow, tailored to the task at hand.

The 42-inch flexible hose enhances reachability, making it easy to access hard-to-reach grease fittings. An integrated LED light illuminates dark work areas, ensuring you never miss a spot. The tool’s thoughtful design includes an air-bleeder valve for quick priming of the pump after cartridge changes and a no-mar foot design that lets you rest the tool on flat surfaces without damage.

Durability and Ease of Use

This grease gun is not just powerful but also built to last. It features a robust construction with a comfortable grip and a durable hose.

Even in rough conditions, this tool performs reliably, thanks to its quality build and thoughtful features like the pump filter screen that prevents dirt and contamination.

Practical Applications

While this tool might be overkill for casual or home use, it shines in environments where frequent and heavy lubrication is necessary. It’s ideal for those who work with construction equipment, heavy machinery or have extensive automotive maintenance needs. Its ease of use and robust performance make it a professional’s choice.

Pros of the DeWalt Grease Gun 20V

• This grease gun feels like it’s made just for us in the heavy-duty industries. It handles everything from farm machinery to industrial equipment without breaking a sweat.
• Setting it up is a breeze. Just pop in the grease, and you’re ready to go. It’s designed to keep things simple, so you can focus on the job at hand.
• With 10,000 max PSI and the ability to pump out five ounces per minute, it powers through even the toughest grease jobs. It’s like the muscle car of grease guns.
• The variable speed trigger is a game changer—it lets you adjust the grease flow perfectly, which means less mess and waste.
• Weighing just eight pounds and coming with a shoulder strap, it’s easy to carry around large sites or up and down equipment without feeling weighed down.
• Whether you’re hooking it up to a small cartridge or a giant drum, this tool adapts. The flexible hose and LED light make it easy to reach and see into those awkward spaces.

Cons of the DeWalt Grease Gun 20V

• I’m not a fan of the cap design—it feels flimsy and broke pretty easily on me. It’s a small part, but when you’re in the middle of a job, even a small annoyance can be a big deal.
• It’s not exactly a library book—it has a bit of a growl to it. Not the loudest I’ve used, but something to keep in mind if noise is a concern in your workspace.
• For the weekend warriors, this might be more than you need. It’s professional-grade, so it might be more investment than necessary for those occasional jobs.
• If you’re not used to a professional-grade tool, there’s a bit to learn here. It’s not overly complicated, but there’s definitely more to manage than your average DIY grease gun.

Maintenance of DeWalt 20V MAX Grease Gun

Maintaining your DeWalt Grease Gun 20V properly is essential for ensuring it operates efficiently and lasts as long as possible. Here are some maintenance tips to help you keep your grease gun in top shape:

1. Regular Cleaning: After each use, clean the grease gun to prevent grease buildup. Wipe down the exterior with a clean cloth and use a mild solvent if necessary to remove stubborn grease. Ensure the nozzle and hose are clear of debris and grease to maintain proper flow.
2. Storage: Store the grease gun in a clean, dry place to prevent rust and corrosion. Avoid leaving it in damp or unsheltered locations. If it comes with a protective case or cover, use it to keep dust and dirt at bay.
3. Check for Wear and Tear: Regularly inspect the grease gun for any signs of wear or damage, especially on the hose, connections, and seals. Replace any parts that appear worn or damaged immediately to avoid leaks or failures during use.
4. Lubricate Moving Parts: Periodically lubricate the moving parts of the grease gun, such as the plunger mechanism, to ensure smooth operation. Use a suitable lubricant that won’t degrade the components.
5. Air Bleeding: Properly bleed air from the grease gun to ensure consistent performance. Air pockets can affect the pressure and delivery of grease. Refer to the manufacturer’s instructions for the recommended procedure for bleeding air from your specific model.
6. Battery Care: For cordless models like the DeWalt Grease Gun 20V, ensure the battery is charged correctly and stored in a cool, dry place. Avoid leaving the battery in the charger for extended periods to maximize its lifespan.
7. Troubleshooting Common Issues: If you encounter problems with grease flow or pressure, check for clogs in the nozzle or hose. Ensure the grease cartridge is properly seated and the cap is secure. Refer to the user manual for specific troubleshooting steps related to your model.

Final Thoughts

The DeWalt 20V MAX Grease Gun combines power, precision, and durability to offer a professional-grade tool that’s worth the investment for anyone serious about maintenance. Its user-friendly design, coupled with powerful performance, ensures you can keep your equipment running smoothly with less effort and more efficiency.

The DeWalt Grease Gun 20V is more than just a tool; it’s a vital piece of equipment for anyone who deals with heavy-duty machinery. With its robust build and top-notch performance, it saves time and effort, making it an essential tool for professionals. If you’ve used this tool or have thoughts about grease gun maintenance, share your experiences in the comments below. Let’s keep our machines in top shape together!

FAQs

1. Can the DeWalt Grease Gun be used with different types of grease?
   Yes, the DeWalt Grease Gun can be used with various greases. It’s compatible with standard grease cartridges and can also be manually filled with bulk grease, making it versatile for different maintenance needs.
2. How do I properly load a grease cartridge into the DeWalt Grease Gun?
   To load a cartridge, remove the barrel by turning it counterclockwise, pull the plunger back and lock it, insert the cartridge open end first, then replace the barrel and release the plunger. Finally, bleed any air pockets by pressing the air-release valve while pumping the handle.
3. What features enhance the usability of the DeWalt 20V MAX Grease Gun in dark environments?
   The grease gun is equipped with a bright LED light, which enhances visibility in dark or poorly lit work areas. This feature ensures precise placement of the grease nozzle and helps locate hard-to-see fittings.
4. How does the variable speed trigger on the DeWalt Grease Gun improve its functionality?
   The variable speed trigger allows for a controlled flow of grease. You can adjust the speed depending on the task at hand—faster for large areas or slower for precise application on sensitive components, enhancing its efficiency and versatility.
5. What should I do if my DeWalt Grease Gun isn’t priming properly?
   If the grease gun isn’t priming, check to ensure the grease tube is properly loaded and air pockets are bled out. Use the air-bleeder valve to remove trapped air that can prevent grease from flowing.
6. Can the DeWalt 20V MAX Grease Gun be attached to larger grease supplies?
   Yes, the grease gun can be connected to larger grease reservoirs like a 55-gallon drum. This is particularly useful for users who need to grease large fleets of vehicles or extensive machinery without frequent reloads.

Do you have questions about the DeWalt 20V MAX Grease Gun or want to share your own experiences? Drop us a comment below! We love hearing from you and value your insights and stories. Let’s help each other make the most out of our tools!

Joel Cunningham

Forestry Author

I'm Joel Cunningham, an expert in pruning and weed management with over a decade of experience. My skills are rooted in formal training and extensive practice, focusing on advanced pruning techniques and efficient weed control. I'm known for my quality work, precision, and deep understanding of plant health and soil dynamics. My contributions extend to educational initiatives where I share sustainable practices and advice, establishing myself as a reliable and authoritative figure in the gardening community.