How to Oil Impact Wrench

An impact wrench is a highly useful tool for performing tough projects with ease. With the right technique and regular maintenance, you can keep an impact wrench in top condition to help you get your work done quickly and efficiently. One important type of maintenance that’s essential for keeping any power tool running smoothly is oiling it regularly.

How to Oil Impact Wrench

Here, we’ll cover how to oil impact wrench properly so you can maintain optimal performance from it while extending its lifespan.

If you’re planning on tackling various DIY projects around the house or garage, having a reliable and efficient power tool like an impact wrench can make many tasks easier. An oiled impact wrench is sure to be more durable and effective compared to one that’s not regularly maintained, so in this blog post we’ll take you step by step through the process of how to oil an impact wrench.

Quality tools require proper maintenance and regular lubrication, so read on for a comprehensive guide on how to care for your handy accessory.

Why May You Want to Oil Impact Wrench?

1. To Keep Your Impact Wrench in Good Condition

Oiling an impact wrench regularly can help it last longer and work more efficiently. By keeping the parts of your impact wrench lubricated, you reduce wear and tear on its components, such as the motor and gears.

Oiling an Impact Wrench Regularly

2. To extend its lifespan

Over time, dirt, dust, and other debris can build up in your impact wrench, causing it to slow down and eventually break down. Regularly oiling your impact wrench ensures that its parts remain free from debris and wear out less quickly.

3. To reduce noise levels

A properly lubricated impact wrench is quieter than one that has not been oiled. This makes it easier to use for extended periods of time, as well as reducing noise levels in the work environment.

4. To reduce vibration

In addition to keeping its parts clean and free from debris, oil also helps reduce vibration levels produced by an impact wrench. This makes it more comfortable to use for extended periods of time, without causing fatigue or strain on your hands and arms.

How to Oil Impact Wrench in 6 Easy Steps

Step 1: Gather All The Tools

The very first step is to make sure that you have all the necessary tools and items together. Make sure you have an appropriate oil, a funnel, and a wrench.

Have All the Necessary Tools

Step 2: Put The Funnel in Place

Once you have gathered all of your supplies, place the funnel into the top of the impact wrench. This is important as it will help to ensure that the oil does not spill out of the top when you are filling it.

Step 3: Fill The Funnel With Oil

Use your chosen lubricant or oil to fill the funnel. Make sure to not overfill and make sure that the level is appropriate for the type of oil being used. Also you have to make sure that the funnel is seated properly and not leaking.

Step 4: Unscrew The Cap

After you have filled the funnel, unscrew the cap on top of your impact wrench. This will allow you to pour in the oil. Also, make sure to hold the funnel in place so that it does not spill.

Step 5: Pour In The Oil

Once the cap is off, carefully pour the oil into your impact wrench. Make sure to not overfill and make sure that you have a clean, even flow of oil entering the tool. If you are using a can-based lubricant, make sure to follow the instructions of the manufacturer.

Step 6: Replace The Cap

Finally, once you have poured in the oil, replace the cap on your impact wrench. Make sure that it is firmly in place and not leaking. If there are any leaks or issues with the cap, contact a professional for help.

With these six easy steps, you should now know how to oil an impact wrench. Make sure to take the time to properly oil your tools so that they last for a long time. Doing this will help ensure that your impact wrench is operating at its best and give you peace of mind when using it. Thanks for reading and happy wrenching!

Some Additional Tips to Oil Impact Wrench

1. Do Not Overfill

If your impact wrench requires oil, be sure not to overfill it. Too much oil can cause damage to the tool and create a mess. This will also increase the chances of oil leaking out and onto your workbench or floor.

2. Clean Thoroughly After Use

After each use, be sure to clean and wipe down the outside of your impact wrench as well as all areas where oil has come in contact with the tool. This will help prevent dust from accumulating on the surface and prolong the life of your tool.

3. Use High-Quality Oil

The quality of oil you use in your impact wrench is very important. Using a high-quality oil will help ensure that your tool runs smoothly and lasts for many years to come. Make sure to read the manufacturer’s instructions on which type of oil is best for your particular model.

4. Change Oil Regularly

It’s important to regularly change the oil in your impact wrench, as old oil can become contaminated with dirt or debris and cause costly damage to the tool. It’s recommended that you check the oil level and replace it every few months, depending on how often you use the tool.

Change the Oil in Your Impact Wrench

5. Check for Leaks

Be sure to check your impact wrench regularly for any signs of oil leaks or damage. If you find a leak, it’s best to take the tool in for repair immediately to prevent further damage from occurring.

Following these simple tips will help ensure that your impact wrench runs smoothly and performs optimally. Taking the time to properly maintain your tool will save you money and prolong its life. With a little bit of care, your impact wrench can provide you with many years of reliable service.

Frequently Asked Questions

What Precautions Should I Take When Using an Impact Wrench?

An impact wrench is a powerful tool, capable of producing high levels of torque. It is important to take certain precautions when using an impact wrench, such as wearing safety glasses and making sure that the area around you is clear. Additionally, it’s important to always use the correct kind of oil when oiling the impact wrench to ensure that it runs smoothly and doesn’t seize up.

Can I Use Any Type of Oil to Oil My Impact Wrench?

No, it is important to use the correct kind of oil for your impact wrench. Different types of oils have different viscosities and may be incompatible with certain parts of the tool. Always check the manufacturer’s instructions before using an oil on your impact wrench. Generally speaking, light oils such as WD-40 are suitable for most impact wrenches.

How Often Should I Oil My Impact Wrench?

It is important to oil your impact wrench regularly, as it helps keep the moving parts lubricated and prevents them from seizing up or becoming damaged. It is recommended to oil your impact wrench after every use, or at least every few months. If you are using the impact wrench in a more extreme environment, such as high temperatures or dust and dirt, it is advised to oil your impact wrench more frequently.

What is the Best Way to Oil an Impact Wrench?

The best way to oil an impact wrench is by removing the air filter, cleaning it out, and then adding a few drops of oil to the air filter. Once this is done, you should replace the air filter and turn the impact wrench on for a few seconds in order to spread the oil around. Finally, make sure that any excess oil is wiped away from the impact wrench with a cloth.

Best Way to Oil an Impact Wrench

How Much Oil Should I Use?

When oiling an impact wrench, it is important to use only a few drops of oil. Too much oil can cause internal damage and make the tool difficult to operate. Generally speaking, two or three drops should be enough for most impact wrenches.


Now you know how to oil impact wrench! In short, keeping an impact wrench properly lubricated is a must for reliable and efficient operation. By ensuring that everything from the drive mechanism to O-rings is appropriately oiled and greased, you can protect your tool from costly and time-consuming repairs down the line. 

With a little attention, it’s easy enough to keep your impact wrench running like new for many years. At the end of the day, taking care of your tools is an essential part of any job – no matter if you’re an experienced craftsman or just someone looking to do a simple DIY project every once in a while. So don’t forget to oil your impact wrench after every use – it’ll pay off in the long run!

You May Check It Factors for Lubricant Selection

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Enrique Howard

Hi, I am Enrique. I started my professional life as a handyman and did a lot of external and internal repair of home and office with a little bit of electric and plumbing support. I have extensive experience in tools testing such as drilling, turning, milling, and non-conventional machining like EDM. So let me help you on your journey towards becoming an enlightened DIYer with amazing tools that you can use on your project.

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