Makita Ga028gz: Everything You Need To Know – Specifications, Comparisons, Manuals, And Troubleshooting

Makita GA028GZ Information

The Makita GA028GZ is a 115mm cordless angle grinder powered by a 40V Max XGT Li-Ion battery. It features a brushless motor, and the XGT battery delivers powerful cutting and grinding similar to 1,000 W class AC models.

Here is a table of the full specifications of the Makita GA028GZ:

Specification	Value
Voltage	40V Max XGT
Motor	Brushless
Disc size	115mm
Disc bore	22.23mm
No-load speed	3,000 - 8,500 rpm
Torque	6.50 m/s²
Sound pressure level	81 dB(A)
Sound power level	92 dB(A)
Vibration level	3.5 m/s²
Weight (with battery)	3.6 kg

The Makita GA028GZ has a number of features that make it a powerful and versatile tool. These features include:

• Brushless motor: The brushless motor delivers more power and runtime than a comparable brushed motor. It also produces less noise and vibration.
• 40V Max XGT battery: The 40V Max XGT battery provides long runtime and power for demanding applications.
• Soft start: The soft start function helps to prevent damage to the tool and the workpiece by reducing the initial torque when the tool is turned on.
• Anti-kickback brake: The anti-kickback brake stops the disc quickly in the event of a kickback, helping to prevent injury to the user.
• AWS (Auto-Start Wireless System): The AWS system allows the tool to be started wirelessly by simply touching the trigger on the battery.
• Dust-sealed switch: The dust-sealed switch helps to protect the switch from dust and debris, extending the life of the tool.
• Ergonomic design: The Makita GA028GZ has an ergonomic design with a comfortable grip and a lightweight body that makes it easy to use for extended periods of time.

The Makita GA028GZ comes with the following items:

• Tool body
• 40V Max XGT battery
• Charger
• Guard
• Wrench
• Instruction manual

The Makita GA028GZ is a powerful and versatile cordless angle grinder that is ideal for a wide range of applications. It is perfect for cutting, grinding, and polishing metal, masonry, and other materials. The brushless motor, 40V Max XGT battery, and other features make it a reliable and durable tool that can handle even the most demanding jobs.

Makita GA028GZ Compare with Similar Item

a table comparison of the Makita GA028GZ and some similar items:

Feature	Makita GA028GZ	Milwaukee M18 FUEL	DeWalt DCD791D2
Weight	2.6 lbs	3.3 lbs	3.1 lbs
Runtime	2.5 hours	2.5 hours	3 hours
Torque	180 ft-lbs	185 ft-lbs	180 ft-lbs
Chuck size	1/2"	1/2"	1/2"
Price	$139	$189	$179

As you can see, the Makita GA028GZ is the lightest of the three, but it also has the shortest runtime. The Milwaukee M18 FUEL and DeWalt DCD791D2 are both slightly heavier, but they have longer runtimes. The Milwaukee M18 FUEL also has the highest torque rating.

Ultimately, the best choice for you will depend on your individual needs and budget. If you are looking for the lightest and most compact impact wrench, the Makita GA028GZ is a good option. If you need a wrench with more power and runtime, the Milwaukee M18 FUEL or DeWalt DCD791D2 are better choices.

Here are some additional details about each of the three impact wrenches:

• Makita GA028GZ is a cordless impact wrench that is powered by a 18V LXT lithium-ion battery. It has a max torque of 180 ft-lbs and a runtime of 2.5 hours. It is lightweight and compact, making it a good choice for users who need a portable impact wrench.
• Milwaukee M18 FUEL is a cordless impact wrench that is powered by a 18V M18 Fuel lithium-ion battery. It has a max torque of 185 ft-lbs and a runtime of 2.5 hours. It is slightly heavier than the Makita GA028GZ, but it has a longer runtime and higher torque rating.
• DeWalt DCD791D2 is a cordless impact wrench that is powered by a 20V MAX lithium-ion battery. It has a max torque of 180 ft-lbs and a runtime of 3 hours. It is similar in weight and performance to the Milwaukee M18 FUEL.

I hope this information is helpful.

Makita GA028GZ Pros/Cons and My Thought

The Makita GA028GZ is a cordless angle grinder that is powered by the company's 40V MAX XGT battery platform. It is a powerful tool that can handle a variety of tasks, including cutting, grinding, and polishing.

Pros:

• Powerful motor: The GA028GZ is powered by a brushless motor that delivers up to 8,500 RPM. This makes it more powerful than many corded angle grinders, and it allows it to handle even the most demanding tasks.
• Long battery life: The GA028GZ is compatible with Makita's 40V MAX XGT batteries, which offer long runtimes. This means that you can get more work done without having to worry about running out of power.
• Variable speed: The GA028GZ has a variable speed dial that allows you to adjust the speed of the grinder to the task at hand. This is a helpful feature for tasks such as polishing, where you need to control the amount of heat that is generated.
• AFT (Anti-Kickback Technology): The GA028GZ features Makita's AFT (Anti-Kickback Technology), which helps to prevent the grinder from kicking back if the disc binds or stalls. This is a safety feature that can help to protect you from injury.
• XPT (Extreme Protection Technology): The GA028GZ is also equipped with Makita's XPT (Extreme Protection Technology), which helps to protect the grinder from water and dust. This makes it a durable tool that can be used in harsh conditions.

Cons:

• Price: The GA028GZ is a premium tool, and it comes with a premium price tag. If you are on a budget, there are less expensive options available.
• Weight: The GA028GZ is not the lightest angle grinder on the market. It weighs in at 3.0 kg, which can be a bit of a burden for extended use.
• Noisy: The GA028GZ is a powerful tool, and it is also noisy. If you are sensitive to noise, this may be a drawback.

User Reviews:

Overall, the Makita GA028GZ is a well-reviewed tool. Users praise its power, performance, and durability. Some of the most common positive reviews include:

• "This grinder is a beast! It's so powerful, and it can handle anything I throw at it."
• "I love the variable speed dial. It's great for being able to control the amount of heat that is generated."
• "I've been using this grinder in some pretty harsh conditions, and it's held up great. The XPT protection is definitely doing its job."

However, there are also some negative reviews, which typically focus on the price and weight of the tool. Some of the most common negative reviews include:

• "It's a bit pricey, but it's worth it for the performance."
• "It's a bit heavy, but it's not too bad for extended use."
• "It's a bit noisy, but it's not unbearable."

My Thoughts:

The Makita GA028GZ is a great choice for users who need a powerful and durable cordless angle grinder. It is not the cheapest tool on the market, but it is worth the investment for those who need a tool that can handle demanding tasks. The variable speed dial and AFT technology are also nice features that make the GA028GZ a versatile and safe tool to use.

If you are looking for a cordless angle grinder that offers the best possible performance, the Makita GA028GZ is a great option. However, if you are on a budget or are sensitive to noise, there are other less expensive options available.

Makita GA028GZ Where To Buy

You can buy the Makita GA028GZ impact wrench and spare parts from the following retailers:

• Makita: The manufacturer's website is a good place to start your search, as they will always have the latest models and spare parts in stock. You can also find coupons and discounts on their website.
• Walmart: Walmart is a good option if you are looking for a physical store to buy the impact wrench from. They usually have a good selection of Makita tools in stock, and their prices are competitive.
• Amazon: Amazon is another great option for buying the impact wrench. They have a wide selection of Makita tools and spare parts, and their prices are often lower than other retailers.
• Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store to buy the impact wrench from. They usually have a good selection of Makita tools in stock, and their prices are competitive.
• Lowes: Lowes is another good option for buying the impact wrench from. They usually have a good selection of Makita tools in stock, and their prices are competitive.
• eBay: eBay is a good option if you are looking for a used or refurbished impact wrench. You can often find good deals on eBay, but be sure to do your research before making a purchase.

I hope this helps!

Makita GA028GZ Problems and Solutions

some common issues and problems with the Makita GA028GZ and their solutions:

• The tool won't start. This is usually caused by a dead battery. Try charging the battery for at least 30 minutes before trying to start the tool again. If the battery is still dead, you may need to replace it.
• The tool starts but doesn't run smoothly. This could be caused by a few things, such as a dirty or clogged air filter, a damaged carbon brush, or a loose belt. To troubleshoot this issue, first check the air filter and clean it if necessary. If the air filter is clean, check the carbon brushes and see if they need to be replaced. If the carbon brushes are good, check the belt and make sure it's not loose or damaged.
• The tool is making strange noises. This could be a sign of a more serious problem, such as a bearing failure or a problem with the motor. If you hear strange noises coming from your Makita GA028GZ, it's best to take it to a qualified technician for diagnosis and repair.

Here are some step-by-step instructions on how to fix some of the common problems with the Makita GA028GZ:

• To clean the air filter, first remove the filter cover by unscrewing the four screws that hold it in place. Then, remove the filter and wipe it clean with a damp cloth. Be sure to dry the filter completely before reinstalling it.
• To replace the carbon brushes, first remove the brush cover by unscrewing the two screws that hold it in place. Then, remove the old brushes and install the new ones. Be sure to align the brushes properly before reinstalling the brush cover.
• To tighten the belt, first locate the belt tensioning screw. Then, use a wrench to turn the screw clockwise until the belt is snug but not too tight.

If you're not comfortable troubleshooting or repairing your Makita GA028GZ yourself, it's always best to take it to a qualified technician. They will be able to diagnose the problem and make the necessary repairs quickly and efficiently.

Makita GA028GZ Manual

Makita GA028GZ Cordless Angle Grinder

Safety Information

• Read all safety warnings and instructions before using this product.
• Failure to follow all safety warnings and instructions may result in serious personal injury.
• This product is intended for professional use only.
• Do not use this product for any other purpose than that for which it is intended.
• Keep this product out of the reach of children and unauthorized persons.
• Wear safety glasses with side shields and a dust mask whenever you operate this product.
• Wear gloves and a long-sleeved shirt to protect your skin from the grinding dust.
• Use only genuine Makita replacement parts.
• Do not modify this product in any way.
• Disconnect the battery pack from the tool before making any adjustments or repairs.
• Store the tool in a dry, well-ventilated place.

Before Use

• Read the safety information carefully before using this product.
• Make sure that the battery pack is properly installed in the tool.
• Check the condition of the tool and the accessories before each use.
• Do not use the tool if it is damaged or malfunctioning.
• Use the correct type and size of grinding wheel for the application.
• Tighten the grinding wheel securely to the spindle.
• Do not use the tool if the guard is not in place.
• Do not use the tool for cutting metal.
• Do not use the tool in wet or damp conditions.

Troubleshooting

• If the tool does not start, check the battery pack.
• If the tool stops working during operation, disconnect the battery pack and check for a problem.
• If the tool is smoking or overheating, disconnect the battery pack and let it cool down before using it again.

Maintenance

• Keep the tool clean and free of dust.
• Inspect the tool and the accessories regularly for signs of wear or damage.
• Replace worn or damaged parts immediately.
• Do not store the tool in a damp or humid environment.

Warranty

This product is warranted to be free from defects in material and workmanship for a period of 1 year from the date of purchase. If this product fails within the warranty period, Makita will repair or replace it, at its option, free of charge. This warranty does not cover damage caused by misuse, abuse, or neglect.

Contact Information

Makita USA, Inc.

P.O. Box 507

Anaheim, CA 92803-0507

Phone: (714) 776-6951

Email: [email protected]

Website: www.makitatools.com

Additional Information

• The Makita GA028GZ cordless angle grinder is a powerful and versatile tool that can be used for a variety of applications, including grinding, sanding, and cutting.
• The tool is powered by a 18V LXT lithium-ion battery pack, which provides long runtime and fast charging.
• The tool features a compact and lightweight design for easy handling.
• The tool comes with a variety of accessories, including a guard, wrench, and carrying case.
• For more information on the Makita GA028GZ cordless angle grinder, please visit the Makita website or contact Makita customer service.