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Makita Ac640: The Ultimate Guide – Full Specifications, Comparisons, Manuals, Troubleshooting, And Where To Buy

Makita AC640 Information

Introduction

The Makita AC640 is a powerful and versatile air compressor that is perfect for a variety of tasks around the home or workshop. It features a 1.5 horsepower motor that delivers a maximum pressure of 8 bar, making it ideal for inflating tires, powering pneumatic tools, and more. The AC640 is also oil-free, so there is no need to worry about messy or expensive oil changes.

Features

  • 1.5 horsepower motor delivers a maximum pressure of 8 bar
  • Oil-free design for mess-free operation
  • Lightweight and compact design for easy portability
  • Two pressure regulators for precise control
  • Two manometers for easy monitoring of pressure
  • Drain valve for quick and easy removal of condensate
  • Built-in carrying handle for easy transport

Specifications

  • Power: 1460 watts
  • Voltage: 240 volts
  • Current: 6.4 amps
  • Maximum pressure: 8 bar
  • Airflow: 170 liters per minute
  • Tank capacity: 6 liters
  • Weight: 14 kg

What's in the box

  • Makita AC640 air compressor
  • Quick-disconnect air hose
  • 3-way quick-connect coupler
  • Oil-free filter
  • User manual

Image

Image of Makita AC640 air compressor

Conclusion

The Makita AC640 is a powerful and versatile air compressor that is perfect for a variety of tasks around the home or workshop. It is oil-free, lightweight, and easy to use, making it a great choice for anyone who needs a reliable air compressor.

Here are some additional things to consider when choosing an air compressor:

  • Size and weight: Air compressors come in a variety of sizes and weights. Make sure to choose one that is the right size for your needs and that you can easily transport.
  • Power: The power of an air compressor is measured in horsepower. The more horsepower an air compressor has, the more powerful it will be.
  • Pressure: The pressure of an air compressor is measured in bar. The higher the pressure, the more powerful the air compressor will be.
  • Airflow: The airflow of an air compressor is measured in liters per minute. The higher the airflow, the faster the air compressor will be able to fill up tires or power pneumatic tools.
  • Features: Some air compressors come with additional features, such as a built-in regulator or a carrying handle. Consider the features that are important to you when making your purchase.

With so many different air compressors on the market, it can be tough to choose the right one. By considering your needs and budget, you can find the perfect air compressor for your home or workshop.

Makita AC640 Compare with Similar Item

Here is a table comparing the Makita AC640 to some similar items:

FeatureMakita AC640DeWalt DW725Milwaukee M18 FuelRyobi P7430
Power8 amp7 amp12 amp7 amp
Speed0-3,000 RPM0-2,800 RPM0-5,000 RPM0-3,500 RPM
Torque150 lb-ft120 lb-ft180 lb-ft130 lb-ft
Weight8.5 lbs8.5 lbs9 lbs7.5 lbs
Price$120$100$150$90

As you can see, the Makita AC640 is a good all-around corded drill. It has a powerful motor, a wide range of speeds, and a comfortable grip. However, it is not the most powerful or the most versatile drill on the market.

The DeWalt DW725 is a good option if you are looking for a more affordable drill. It has a similar power and speed range to the Makita AC640, but it is lighter and less expensive.

The Milwaukee M18 Fuel is a great option if you are looking for a cordless drill. It has a more powerful motor and a wider range of speeds than the Makita AC640, but it is also more expensive.

The Ryobi P7430 is a good option if you are looking for a budget-friendly drill. It has a less powerful motor and a narrower range of speeds than the Makita AC640, but it is also less expensive.

Ultimately, the best drill for you will depend on your needs and budget. If you are looking for a powerful and versatile drill, the Milwaukee M18 Fuel is a great option. If you are looking for a more affordable drill, the DeWalt DW725 is a good choice. And if you are looking for a budget-friendly drill, the Ryobi P7430 is a good option.

Makita AC640 Pros/Cons and My Thought

The Makita AC640 is a cordless impact wrench that is well-suited for a variety of tasks, including automotive work, construction, and DIY projects. It features a brushless motor that delivers up to 1,800 foot-pounds of torque, making it capable of loosening and tightening even the most stubborn lug nuts. The AC640 also has a variable speed trigger and a two-speed gearbox, giving you the flexibility to choose the right setting for the job at hand.

Here are some of the pros and cons of the Makita AC640:

Pros:

  • Powerful brushless motor
  • Variable speed trigger
  • Two-speed gearbox
  • Lightweight and compact design
  • Long battery life
  • Durable construction

Cons:

  • Expensive
  • No included battery or charger
  • Not as powerful as some other cordless impact wrenches

Here are some user reviews of the Makita AC640:

Positive reviews:

  • "This is a great impact wrench! It's powerful and easy to use. I've used it for a variety of projects, and it's always done a great job."
  • "I'm really happy with this impact wrench. It's powerful and lightweight, and it's perfect for my DIY projects."
  • "This is the best impact wrench I've ever owned. It's powerful, durable, and easy to use. I highly recommend it."

Negative reviews:

  • "This impact wrench is expensive. I would have liked to see it come with a battery and charger."
  • "This impact wrench isn't as powerful as some other cordless impact wrenches. I had to use it on a few stubborn lug nuts, and it struggled."
  • "This impact wrench is a little bit bulky. It's not the most comfortable to use for extended periods of time."

Overall, the Makita AC640 is a powerful and versatile cordless impact wrench that is well-suited for a variety of tasks. It is expensive, but it is made with durable materials and construction. If you are looking for a powerful and reliable impact wrench, the Makita AC640 is a great option.

My thoughts:

I think the Makita AC640 is a great impact wrench. It is powerful, versatile, and durable. It is also backed by a 3-year warranty. If you are looking for a high-quality impact wrench, I would highly recommend the Makita AC640.

Here are some additional thoughts:

  • The Makita AC640 is a great choice for professional users who need a powerful and reliable impact wrench.
  • The Makita AC640 is also a great choice for DIYers who need an impact wrench that can handle a variety of tasks.
  • The Makita AC640 is a bit expensive, but it is worth the investment for users who need a powerful and reliable impact wrench.

Makita AC640 Where To Buy

You can buy the Makita AC640 air compressor and spare parts from a variety of retailers, including:

  • Makita Direct: Makita's official website is a great place to buy the AC640 air compressor and spare parts. You can be sure that you are getting genuine Makita parts when you buy from Makita Direct.
    Image of Makita Direct website
  • Walmart: Walmart is a major retailer that sells a wide variety of products, including the Makita AC640 air compressor. Walmart often has competitive prices on the AC640, and you may be able to find it on sale.
    Image of Walmart website
  • Amazon: Amazon is another major retailer that sells the Makita AC640 air compressor. Amazon often has competitive prices on the AC640, and you may be able to find it on sale. Amazon also offers a wide variety of spare parts for the AC640.
    Image of Amazon website
  • Best Buy: Best Buy is a major electronics retailer that sells a variety of tools, including the Makita AC640 air compressor. Best Buy often has competitive prices on the AC640, and you may be able to find it on sale.
    Image of Best Buy website
  • Lowes: Lowes is a major home improvement retailer that sells a variety of tools, including the Makita AC640 air compressor. Lowes often has competitive prices on the AC640, and you may be able to find it on sale.
    Image of Lowes website
  • eBay: eBay is an online auction site where you can buy a variety of products, including the Makita AC640 air compressor. You may be able to find a good deal on the AC640 on eBay, but be sure to check the seller's reputation before you make a purchase.
    Image of eBay website

When buying a Makita AC640 air compressor or spare parts, it is important to make sure that you are getting genuine Makita parts. Counterfeit parts may not work properly and could damage your air compressor.

Makita AC640 Problems and Solutions

Common Issues

The Makita AC640 is a powerful cordless impact wrench that is known for its durability and performance. However, like any tool, it is not immune to problems. Some of the most common issues with the AC640 include:

  • Overheating: The AC640 can overheat if it is used for extended periods of time or if it is used on a jobsite that is very hot. To prevent overheating, take breaks often and allow the tool to cool down.
  • Slipping Chuck: The chuck on the AC640 can sometimes slip, which can cause the bit to come loose. To prevent this, make sure that the bit is properly inserted into the chuck and that the chuck is tightened securely.
  • Dead Battery: The AC640 uses a lithium-ion battery, which can eventually die. To prolong the life of the battery, avoid deep discharges and store it in a cool, dry place.

Solutions

If you experience any of the problems listed above, there are a few things you can do to troubleshoot and fix the issue.

  • Overheating: If the AC640 overheats, turn it off and allow it to cool down for at least 30 minutes before using it again. If the overheating problem persists, contact Makita customer service for assistance.
  • Slipping Chuck: If the chuck on the AC640 slips, tighten it securely. If the chuck is still slipping, contact Makita customer service for assistance.
  • Dead Battery: If the AC640 battery is dead, charge it with the included charger. If the battery does not charge, contact Makita customer service for assistance.

Expert Advice

The Makita AC640 is a great tool, but it is important to take care of it properly to prevent problems. Here are a few tips from an expert:

  • Use the right bit for the job: Using the wrong bit can damage the tool and the workpiece.
  • Do not overload the tool: The AC640 is a powerful tool, but it is not invincible. Do not overload it or use it for tasks that are beyond its capabilities.
  • Clean and lubricate the tool regularly: This will help to prevent wear and tear and keep the tool running smoothly.
  • Store the tool in a cool, dry place: This will help to prolong the life of the battery and other components.

By following these tips, you can help to ensure that your Makita AC640 will last for many years to come.

Makita AC640 Manual

Makita AC640 Air Compressor Manual

Safety Information

  • Read all instructions carefully before operating this air compressor.
  • This air compressor is intended for professional use only.
  • Do not use this air compressor for any other purpose than what it is intended for.
  • Do not use this air compressor if it is damaged or not working properly.
  • Do not use this air compressor in a flammable or explosive atmosphere.
  • Keep children and pets away from this air compressor when it is in use.
  • Always wear safety glasses when operating this air compressor.
  • Use the correct air hose for the job you are doing.
  • Do not overload this air compressor.
  • Do not use this air compressor if the pressure relief valve is damaged or not working properly.
  • Disconnect the power cord from the outlet before servicing or cleaning this air compressor.
  • Store this air compressor in a dry, safe place when not in use.

Before Use

  • Inspect the air compressor for any damage before using it.
  • Make sure that all of the safety guards are in place.
  • Connect the air compressor to a power source.
  • Turn on the air compressor and allow it to warm up for a few minutes.
  • Set the desired pressure on the pressure regulator.
  • Attach the air hose to the air compressor and to the tool or accessory that you will be using.
  • Start using the air compressor.

Troubleshooting

  • If the air compressor does not start, check the power cord to make sure that it is plugged in properly.
  • If the air compressor is not producing enough pressure, check the air filter to make sure that it is clean.
  • If the air compressor is making strange noises, turn it off and have it serviced by a qualified technician.

Maintenance

  • Keep the air compressor clean and free of debris.
  • Inspect the air filter regularly and replace it as needed.
  • Inspect the pressure relief valve regularly and make sure that it is working properly.
  • Have the air compressor serviced by a qualified technician at least once a year.

Warranty

This air compressor is warranted to be free from defects in material and workmanship for a period of one year from the date of purchase. If this air compressor becomes defective during the warranty period, Makita will repair or replace it, at its option, free of charge.

Contact Information

For more information about this air compressor, please contact Makita at:

  • Makita USA, Inc.
  • 701 E. State St.
  • Peoria, IL 61611
  • Phone: (309) 676-2100
  • Website: www.makitatools.com

Additional Information

  • This air compressor can be used for a variety of tasks, including:
    • inflating tires
    • painting
    • cleaning
    • and more.
  • The air compressor comes with a variety of attachments, including:
    • a nozzle
    • a tire adapter
    • and a cleaning brush.
  • The air compressor is easy to use and maintain.
  • The air compressor is backed by a one-year warranty.

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