How to use a walk behind concrete saw

So, you've decided you’re ready to take the plunge and buy a walk behind concrete saw? Before you get started on your big job, you need to understand the basics of operating this specialized saw safely and properly.

It seems intimidating on the surface, but operating a walk behind concrete saw isn’t as difficult as you might think. To help you get started, we’ve put together this comprehensive step-by-step guide on how to use a walk behind concrete saw.

Stay tuned to learn all the information necessary to feel confident in your concrete saw operation, including safety tips and things to watch out for before you get started. Let’s get to it!

Quick Summary

To operate a walk behind concrete saw, you will need to read and understand the included user manual. You should also wear appropriate protective gear such as long pants, a long-sleeved shirt, work boots, eye protection, and ear protection before beginning to use the saw.

Start With Safety

Before starting a project with a walk-behind concrete saw, it is essential to consider safety first and foremost. Many users of these tools may be inexperienced and the operation of them requires additional care and attention to detail.

It is important to wear goggles, gloves, face mask, long pants, steel-toed boots and hard hats to ensure enough protection throughout the entire job. Furthermore, hearing protection should also always be worn when using a saw due to the loud noise that comes from its motor. Additionally, both hands should be used for precision and accuracy, so have a partner nearby that can talk you through any steps that may require two sets of hands. The power cable must be securely fastened in place at all times and never unplugged by pulling on the cable itself; this puts stress on the wiring and can cause malfunctioning or fires. It’s highly advised to consult your work manual for specific instructions on set-up as well as safety precautions.

Be aware of trip hazards such as loose material or cords that could end up causing a user injury. If possible, avoid loose gravel or dirt since they are hazardous when wet and slippery. When cutting through concrete structures, it is necessary to check for electric wires beforehand as they can be easily misidentified upon sight. Lastly, fueling a machine should not take place while it is operating; turn off the motor before refilling it with fuel.

By properly following safety guidelines, users of these tools can ensure their wellbeing as well as the quality of their results when completing projects with a walk-behind concrete saw. To guarantee that you get the best results for your project, the next step is setting up the saw correctly.

Crucial Highlights

It is essential for walk-behind concrete saw users to prioritize safety first. Users should wear protective gear such as goggles, gloves, face mask, long pants, steel-toed boots and hard hats. Hearing protection should also be worn when using the saw due to the loud noise from the motor. Additionally, two sets of hands should be used while operating the saw and the power cable should be securely fastened in place at all times. Before starting a project, one should check for loose material or cords that could lead to injury and should avoid loose gravel or dirt since they are hazardous when wet and slippery. Electric wires may also need to be checked prior to cutting through concrete structures. Finally, fueling the machine should be done with the motor turned off. Following these safety guidelines can ensure user wellbeing and quality results for their project.

Setting up the Saw

Before beginning to cut concrete with a walk behind concrete saw, it is essential to properly assemble the machine and make sure that all of the safety measures are in place. This step-by-step guide will discuss how to safely set up the saw for use.

Start by connecting the power cable to the saw's motor. Most motors have a three pin plug, so be sure to check that the power source has a compatible outlet. Securely attach any necessary leads or extension cords before turning on the saw.

Choose protective equipment suited to your needs, such as safety glasses and ear protectors, as well as clothing that won't catch on the spinning blades. Make sure that you are wearing long trousers, enclosed shoes and gloves for additional protection.

Once you have determined the area in which you want to cut, you can start preparing the saw for use. First, lay out your cutting lines on both sides of the intended cut. These guide lines should be at least 6 inches from the surface or outer edge of the material being cut. Proceed by choosing whether you would like a wet or dry blade for your specific project and attach it securely to the spindle assembly. Once this is done, fill any tanks designated with water and lubricant according to the instruction manual. If you are using a dry blade, do not forget to add a dust extractor attachment before starting.

Check that all these steps have been correctly followed by referring back to your instruction manual and double checking all connections. When everything is ready and you have checked all tyres and cables of the saw itself, start up the petrol engine in accordance with manufacturer guidelines and adjust settings if required.

Proper preparation is absolutely essential when setting up a walk behind concrete saw; it is therefore important to take extra attention when carrying out all these steps as incorrect set up may lead to dangerous results when operating this powerful machine.

With proper setup completed, operators can feel confident knowing that they are fully prepared for safe operation of the equipment in their upcoming project; now let's discuss some guidelines on how to operate this equipment safely and effectively in our next section.

Guidelines for Operating the Equipment

If used correctly, a walk behind concrete saw is an invaluable tool for the professional construction worker. With well-built models that are designed for tough and demanding work, it's essential to understand correct operation guidelines to ensure you get the best performance from the engine.

First, be sure to inspect all safety components of the equipment prior to using it. Check for frayed wires, make sure the handlesbar is in working condition and confirm that there is no oil or grease leaking from any part of the machine. In addition, check the fuel level and fill up if necessary according to the manufacturer's instructions.

Next, familiarize yourself with operating controls such as the throttle lever and blade lever before starting work. If possible, practice operating these controls with the engine off until you feel comfortable doing so. It's important to pay attention to posted safety signs in your workplace and utilize hearing protection when cutting or grinding materials. It's also a good idea to wear sturdy non-slip shoes while running this heavy-duty machinery.

Finally, take extra precautions when working around standing water or slippery surfaces. Make sure you always read your owner's manual thoroughly before beginning your project and follow all instructions closely given by experienced workers in your area who may be familiar with this type of specialized equipment since every job site can have its own set of rules for proper usage.

It's imperative for your safety and success that you observe all of these guidelines for operating your walk behind concrete saw which have been outlined above before moving onto using it effectively on the job site. The next section will explain different types of blades used with this type of saw.

Types of Blades

When using a walk behind concrete saw, it is important to be aware of the different types of blades that are available. The main categories are diamond blades, abrasive blades, and masonry blades.

Diamond Blades:

Diamond blades are designed for use with hard materials like stone, tile, brick, asphalt, and reinforced concrete. They provide an extremely clean cut, so they are ideal for precision cutting such as creating edges and curves. However, diamond blades need to be replaced periodically because the diamond becomes dull with use.

Abrasive Blades:

Abrasive blades make short work of soft construction materials such as cement blocks and cured concrete. They are not suitable for very hard materials or materials containing small stones. Abrasive blades can easily clog with debris and cause damage to the surface if left unattended.

Masonry Blades:

Masonry blades are a good choice for cutting medium hardness materials like mortar and aggregate mixes in stone walls or reinforced concrete structures. While they are slower to cut than other blade types, they can easily handle the toughest job site conditions without causing any damage to the surface.

These three types of blades all have their advantages and disadvantages depending on the surface material being used. It is crucial to select the right type of blade for each project in order to get superior performance from your walk behind concrete saw.

Now that you know about the different types of blades available for your walk behind concrete saw, our next section will cover proper preparation techniques for surfaces prior to cutting with your saw.

Preparation of the Surface

When preparing the surface for a task using a walk-behind concrete saw, safety should be top priority. Proper preparation is essential to ensuring that the job is done right and without risk of injury or damage to property. There are several steps that need to be taken before using a walk behind concrete saw, including:

• Cleaning the surface: The surface should be cleared of all debris, vegetation, grime and other material prior to operating the walk-behind concrete saw. Additionally, ensure that any existing cracks are filled in with concrete patch or caulk.

• Marking the cutting area: Mark out the desired cut line on the surface. Take time to double check the accuracy of your measurements. This will help ensure you have straight and level cuts when finished.

• Setting up the machine: Place the walk-behind concrete saw firmly on the ground and plug into an appropriate power source. Adjust settings according to manufacturer's instructions. Make sure all guards and protections are working properly before use.

Both sides of this argument can be debated by considering factors such as cost and ease of use; while taking shortcuts can get a job done quickly, it can also lead to mistakes being made later on. In addition, saving money by not investing in quality products can lead to long-term headaches in terms of reliability and performance. Taking the necessary steps to prepare the surface correctly could save time in the future by avoiding damaged tools, personnel injuries and extended downtime due to repairs or maintenance needs.

Now that you have properly prepared your surface for cutting with a walk-behind concrete saw, our next section will cover how to use it safely and effectively.

Using the Walk-Behind Concrete Saw

Using a walk-behind concrete saw is relatively straightforward and requires only a few simple steps. However, there are some important safety considerations to bear in mind before doing so.

The first step is to make sure you have the right personal protective equipment (PPE). This includes safety glasses, protective boots and gloves that are resistant to vibration and impact. After ensuring that you have the right PPE, make sure the path is clear and free of bystanders. If necessary, place appropriate warning signs around the site.

Once all safety measures are in place, adjust the saw blade according to the cutting depth desired. Be mindful that if you raise the blade too high it will cause vibrations which can increase your chances of fatigue or injury. It’s also important to ensure the saw blade has been sharpened appropriately for optimal cutting performance.

When ready, start up the saw and guide it along the specified cut line using steady but controlled strokes. Keep in mind that wet concrete or asphalt will require slower cutting speeds than dry materials. As you are making the cut, remember to periodically check for wear or damage to keep yourself safe from any kickbacks or other hazards. When you're finished with cutting, switch off the machine and wait for it to come to a complete stop before moving it away from the cutting area.

When deciding whether to use a walk-behind concrete saw on a job site, it’s essential to weigh up both its advantages and disadvantages; it gets the job done quickly but may create more dust than other methods such as manual sawing. Ultimately, this decision should be made based on individual characteristics of each project as well as operator preferences and comfortability with certain machinery.

Now that you’ve used your walk- behind concrete saw, the next step is to clean up and perform necessary maintenance before putting away your equipment for future use.

Clean Up and Maintenance

After you've finished your project, it's time to take care of the equipment. Proper clean-up and maintenance will keep your concrete saw running smoothly for years to come.

The first step is to clean the saw after use. This includes removing any spilled oil, concrete slurry, or water from the saw. Then use a damp rag to remove any dust or debris from the blade or handlebar. Make sure you let all parts dry thoroughly before putting them away.

It's also important to inspect the blade and cover of the saw after every use. Look for signs of damage or wear, such as cracks in the blades, loose screws, or missing pieces. If you notice any damage, replace the parts as soon as possible.

In addition to cleaning and inspecting your saw regularly, you should also store it in a dry place when not in use. This will prevent rusting and deterioration of parts due to moisture or temperature fluctuations.

You should also consider investing in a quality stand for storing your saw if you don't have one already. It can help extend the life of your machine while making it easier to transport and move between jobsites.

The most important part of maintaining your walk behind concrete saw is taking care of the engine oil and blade lubricants. It's essential that you replace these fluids according to the manufacturer's instructions so that your saw runs efficiently and safely over time.

Finally, remember to always follow safety protocols when operating a concrete saw and wear appropriate protective gear such as gloves, goggles and hearing protection while using it.

Now that we've covered how to use, maintain and clean up after a walk behind concrete saw, let's move on to the conclusion of this guide.


Using a walk behind concrete saw can be a very tricky and dangerous operation. It is important to take the right safety precautions such as wearing appropriate protective gear and utilizing an understanding of how the saw works. Additionally, using a guide is helpful when making straight and consistent cuts in concrete. Having a thorough understanding of how to use the saw, safely operate it and make quality cuts will give you confidence to complete any project efficiently and safely.

It is always important to weigh up the advantages and disadvantages of any task or piece of equipment. On one hand, walk behind saws offer great advantages such as cutting large chunks of concrete very quickly and easily with little effort. They also provide convenience by being able to move them around on flat surfaces allowing workers to get close to the cutting area. On the other hand, these saws come with risks if not used correctly including serious injuries which could occur from not paying attention or using faulty equipment. Furthermore, because these saws give off a great deal of dust, it is important to wear protective gear and keep bystanders away from the unit while in operation.

Overall, walk behind concrete saws are most beneficial for professionals that handle large cutting jobs since they are some of the most powerful tools available. However, even though they can save time, money and create efficient cuts on concrete pieces; it is important for workers to stay safe by using protective gear and understand all safety guidelines associated with operating any type of concrete saw.

Answers to Common Questions with Detailed Explanations

What type of blade should I use for a walk behind concrete saw?

When cutting with a walk behind concrete saw, you should use a diamond blade. Diamond blades are specifically designed for cutting hard materials like concrete, asphalt, stone, and brick. The tooth geometry of these blades ensures an even and efficient cut. Additionally, the diamond grains within the blade provide extra durability and resistance to wear so that it can work more efficiently across hard surfaces. A quality diamond blade should last for many cuts before needing to be replaced.

How do I set up the saw for a precise cut?

Setting up a walk behind concrete saw for a precise cut takes time and patience, but it is achievable with the right preparation. Before attempting to make a precision cut, adjust the blade guard so that it extends beyond the cutting edge of the blade by at least 1/8 inch. This will help keep your hands away from the spinning blade and reduce the risk of injury.

Next, you should adjust the depth control handle to the desired height and secure it firmly in place using the locking lever. This will ensure that the saw will only cut as deeply as needed when you are making a precise cut.

After this, you should inspect and adjust the guide wheels for accuracy. The goal here is to ensure that they sit flush against the surface of the concrete in order to provide stability when cutting and prevent kickback. If necessary, use shims or other materials such as sandpaper to adjust their height as needed.

Finally, ensure that all nuts and bolts are tightened securely before beginning to make your cuts. This will help keep your saw stable and reduce any potential vibrations that could muddle your precision cut.

By taking these steps, you have equipped yourself with the knowledge of how to properly set up a walk behind concrete saw in order to make precise cuts.

What safety precautions should I take when using a walk behind concrete saw?

When using a walk behind concrete saw, it is important to take all necessary safety precautions. First and foremost, be sure that you are wearing appropriate personal protective equipment (PPE). This includes the use of safety glasses or goggles, hearing protection, steel-toe boots, and a dust mask to protect against particles in the air.

Also, ensure that all work areas are properly secured by placing barricades before operating the saw. Additionally, keep bystanders away and make sure your hands are free at all times when operating the machine. Lastly, inspect the saw and its accessories prior to use for any wear and tears. Make sure only qualified operators use the saws and that the area is clean for better maneuverability of the saw.

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