The Dewalt Planer DW734 is a powerful tool renowned for its capability to provide smooth and precise finishes on various wood surfaces. However, like all tools, its performance largely depends on the sharpness of its blades. Over time, these blades can dull, affecting the quality of your work. Knowing how to change blades on your Dewalt Planer DW734 not only enhances the tool’s performance but also ensures you maintain a high quality of workmanship. This guide will walk you through the step-by-step process of changing the blades effectively, ensuring you get back to your projects as quickly as possible.
Understanding Your DW734 Planer Blades
Before diving into the blade replacement process, it’s essential to understand the basics of your DW734’s cutting system. The DW734 features a three-knife design that provides superior finish quality and efficiency. The knives are set at a 30-degree angle, giving you smoother cuts while minimizing tear-out. Recognizing the significance of these blades will motivate you to keep them sharp and ready for use.
Signs That Indicate It’s Time to Change Your Blades
Regular maintenance is crucial for any power tool. For the DW734, there are several telltale signs that your planer blades need changing, including:
- Uneven cuts: If your wood pieces are coming out with uneven surfaces, it’s a clear indicator that your blades are dull.
- Excessive tearing: If you notice a lot of splintering or tearing on the wood, it’s time for a change.
Assessing your blades regularly can save you time and enhance your woodworking experience.
What You’ll Need to Change the Blades
Preparation is key to successfully changing the blades on your Dewalt DW734. Gather the following tools and materials before starting the process:
- Replacement blades (ensure they are compatible with DW734)
- Socket wrench
- Screwdriver (flathead or Phillips, depending on your model)
- Blade setting gauge (optional, but highly recommended)
- Protective gloves
- Safety goggles
Having everything ready will streamline the process and ensure your safety.
Step-by-Step Guide to Changing Blades on the Dewalt Planer DW734
Follow this detailed step-by-step guide to change the blades on your Dewalt Planer DW734 effectively.
Step 1: Unplug the Planer
Safety should always come first. Before attempting any maintenance on your power tools, unplug the DW734 to prevent any accidental starts. Always wear protective gloves and goggles while handling the blades.
Step 2: Remove the Cutterhead Assembly
The next step involves removing the cutterhead assembly to access the blades. Here’s how to do it:
- Locate the lock lever on the front of the machine and open it.
- Raise the cutterhead to its maximum height by turning the depth adjustment knob clockwise.
- Using the socket wrench, carefully loosen the two cutterhead screws located at the back of the machine.
- Once loose, gently slide the entire cutterhead assembly out.
Be sure to store the screws in a safe place to avoid misplacing them during reassembly.
Step 3: Remove the Old Blades
With the cutterhead assembly removed, you can easily access the blades. Here’s how to remove the old blades:
- Locate the blade clamp screws on each side of the cutterhead. Use the screwdriver to loosen these screws.
- Carefully slide the old blades out of their slots. Take care not to damage the blade holder.
Inspect the blade holder for any debris or wood shavings, and clean it if necessary before proceeding.
Step 4: Install the New Blades
Replacing the blades is where you’ll see a significant improvement in your planer’s performance. Follow these steps to install the new blades:
- Take your new blades and align them with the grooves in the cutterhead. Ensure they fit snugly in place.
- Reinsert the blade clamp screws and tighten them carefully. Make sure the blades are secured but avoid over-tightening, as this could damage the blades or holder.
Tip: Using a blade setting gauge can help ensure that the blades are set at the right height for optimal performance.
Step 5: Reassemble the Cutterhead Assembly
Once the new blades are installed, it’s time to reassemble the cutterhead assembly. Follow these steps:
- Align the cutterhead assembly with the housing and gently slide it back into place.
- Using the socket wrench, securely tighten the cutterhead screws to ensure everything is firmly in position.
Step 6: Plug In and Test the Planer
With the new blades installed and the cutterhead reassembled, it’s time to plug in your DW734 and fire it up. Before you start planing a workpiece, run the machine for a couple of minutes without any load to ensure everything is functioning correctly. Listen for any unusual sounds, which could indicate improper installation.
Maintaining Your Blades for Longevity
Once you’ve changed the blades, taking care of them is essential to prolong their life and maintain the quality of your work. Here are a few tips:
Regular Cleaning
After each use, wipe down the blades and the cutterhead with a clean cloth. Removing any wood dust or residue can prevent premature dulling.
Proper Storage
When not in use, store your blades in a protective case or their original packaging. This will prevent them from getting damaged or dulling due to environmental factors.
Sharpening Techniques
Instead of constantly replacing blades, consider investing in a sharpening tool. Regularly sharpening your blades will help maintain their performance and extend their lifespan.
Conclusion
Changing the blades on your Dewalt Planer DW734 doesn’t have to be a daunting task. With the right tools and a clear understanding of the process, you can maintain your tool’s performance and enhance your woodworking experience. Be proactive in assessing the condition of your blades and remember that regular maintenance not only saves you time and money in the long run but also ensures you achieve the best results in your woodworking projects.
Adopting these practices will keep your DW734 running smoothly, allowing you to focus on what truly matters—your craft! Happy planing!
What type of blades does the Dewalt DW734 use?
The Dewalt DW734 planer uses reversible HSS (High-Speed Steel) blades, which are designed to provide a sharp edge for an extended period. These blades are set at a precise angle to ensure optimal cutting performance, making them suitable for various types of wood, from soft to hardwood. In addition to the factory-recommended blades, there are aftermarket options available that may provide different cutting characteristics or longevity.
It’s important to note that the DW734 is compatible with specific blade sizes, so always check the manufacturer’s specifications before purchasing. Using the right type and size of blades is crucial for achieving the desired finish and performance from your planer.
How often should I change the blades on my DW734 planer?
The frequency of blade changes for your DW734 planer depends on several factors, including the type of wood you are working with, the volume of material being planed, and the condition of the blades. As a general rule, if you notice a decrease in performance, such as splintering or tearing, it’s time to examine the blades for wear and determine whether they need to be replaced.
Many users find that changing the blades every 20 to 50 board feet of hardwood is a good practice, while softer woods may allow for longer intervals between changes. Regularly inspecting your blades and making adjustments based on your workload will help maintain optimal performance.
Can I sharpen the blades instead of replacing them?
Yes, you can sharpen the blades of your Dewalt DW734 planer; however, it is essential to approach this with caution. HSS blades can be sharpened to extend their life and maintain cutting efficiency. Using a honing stone or an appropriate sharpening tool, you can touch up the edge of the blades, but ensure that you maintain the original angle to avoid compromising performance.
However, keep in mind that repeated sharpening will eventually reduce the thickness of the blades, leading to a shorter lifespan. It’s recommended to assess the condition of the edges carefully. If the blades are significantly worn or damaged, replacement might be a more cost-effective and efficient solution.
What tools do I need to change the blades on my DW734 planer?
To change the blades on your Dewalt DW734 planer, you will need a few essential tools, primarily a Phillips head screwdriver and the blade changing tool that comes with the planer—this is typically an Allen wrench. Additionally, a clean cloth is useful for wiping down the blade assembly and removing any wood residue before installing new blades.
Before starting, make sure you have the replacement blades ready and that you are working in a well-lit area. Familiarizing yourself with the assembly before beginning the process will help streamline the blade change and ensure that everything is properly aligned when the new blades are installed.
What are the steps to change the blades on the DW734 planer?
Changing the blades on the Dewalt DW734 planer involves a series of systematic steps. Start by unplugging the planer and removing the dust cover to access the blades easily. Following this, use the Phillips head screwdriver and the provided Allen wrench to remove the screws holding the blade assembly in place. Be sure to keep these screws in a safe spot for reinstallation.
Once the assembly is removed, gently lift the existing blades out. When installing the new blades, ensure they are seated securely in the blade holders and align properly. Replace the blade assembly, tightening the screws while ensuring they are evenly positioned for optimal performance. Finally, replace the dust cover, plug the planer back in, and test it with a piece of scrap wood to ensure everything is functioning correctly.
What should I do if my DW734 planer makes unusual noises after changing blades?
If your Dewalt DW734 planer is making unusual noises after changing blades, it could indicate several issues. First, ensure that the blades are installed correctly and seated properly in their holders. Misaligned blades can create vibrations or noises during operation. Double-check the tightness of the screws in the blade assembly, as loose components can also lead to increased noise levels.
If the blades are correctly installed and the problem persists, inspect the rest of the planer for any obstructions or foreign objects caught in the mechanism. Additionally, make sure that the cutter head is free from any debris. If you continue to experience unusual noises after these checks, consulting the user manual or contacting customer support for further troubleshooting advice may be necessary.