When it comes to power tools, few brands are as reputable as DeWalt. Among their impressive lineup, the DCD985 drill is celebrated for its strength, versatility, and reliability. However, like any piece of machinery, wear and tear can lead to performance issues over time. If you find yourself in the unfortunate situation of a malfunctioning DCD985, fear not! This article will guide you step-by-step through troubleshooting and repairing your drill, helping you restore it to its former glory.
Understanding the DCD985: An Overview
Before diving into repairs, it’s essential to understand the components and functionality of the DCD985 drill. Known for its high-performance motor, the DCD985 features a three-speed transmission, an ergonomic design, and an integrated LED light for enhanced visibility when working in dark areas.
Key Specifications of the DCD985 Drill:
– Voltage: 20V MAX
– Max Torque: 650 in-lbs
– Speed Settings: 0-450, 0-1,500, 0-2,000 RPM
– Chuck Size: 1/2 inch
– Battery Type: Lithium-ion
Knowing these specifications can assist in identifying issues and understanding how to fix them appropriately.
Troubleshooting Common Issues
The first step in fixing any power tool is identifying the issue. Below are some common problems owners face with the DCD985 drill, along with potential causes.
1. Drill Won’t Turn On
If your drill doesn’t turn on, several factors could be at play:
- Dead Battery: The most common cause for a non-starting drill is a depleted battery. Ensure that your battery is charged and functioning correctly.
- Battery Contact Issues: Dirt or corrosion on the battery contacts can prevent electrical flow.
- Faulty Power Switch: A malfunctioning power switch can impede operation.
2. Reduced Power or Torque
Experiencing less power or torque might stem from these issues:
- Worn Out Chuck: A chuck that doesn’t grip bits effectively can cause noticeable power loss.
- Battery Problems: An aging battery may struggle to hold charge, leading to performance dips.
- Internal Motor Issues: Wiring or motor component failures may also result in power loss.
3. Drill Overheating
If your drill is overheating, consider the following:
- Overuse: Continuous heavy use may lead to overheating.
- Blocked Air Vents: Dust and debris can obstruct airflow, causing the motor to overheat.
- Faulty Bearings: Worn-out bearings can generate friction and increased heat.
Essential Tools for the Repair
Before starting your repair process, gather the necessary tools. Here’s a checklist to prepare you for fixing the DCD985 drill:
Hand Tools
- Screwdriver Set (Phillips and flathead)
- Allen Wrenches
- Plier Set
Measuring Tools
- Multimeter
- Caliper
Cleaning Tools
- Compressed Air Canister
- Lint-free Cloth
Having the right tools can expedite the repair process and ensure a successful outcome.
Step-by-Step Repair Instructions
After pinpointing the issue, follow these steps to tackle the problem effectively:
Step 1: Inspecting the Battery
To address issues with the battery, take the following actions:
Check Battery Charge
- Utilize a multimeter to check the voltage of the battery. A reading significantly below the rated voltage indicates that it needs replacement.
Clean Battery Contacts
- Use a lint-free cloth to wipe the battery’s contact points. If corrosion is present, use a minor abrasive to clean it off gently.
Step 2: Evaluating the Power Switch
If the drill still doesn’t turn on:
– Remove the drill’s housing by unscrewing the screws and using a screwdriver to gently pry it open.
– Locate the power switch and check for any visible signs of damage or disconnection.
– Test the switch using a multimeter to see if it’s functioning correctly. Replace if necessary.
Step 3: Examining the Chuck
If you’re experiencing reduced power:
– Disengage the chuck by rotating it counterclockwise.
– Inspect it for wear or debris. Clean using a cloth and individuals deemed necessary.
Step 4: Cleaning and Maintaining the Drill
Regular maintenance can prevent future issues:
– Use compressed air to blow out debris from the air vents.
– Lubricate the moving parts with appropriate oil.
– Check screws and fasteners for tightness and re-tighten them if needed.
Step 5: Dealing with Internal Motor Issues
For problems tied to the motor:
– Carefully open the outer housing, ensuring you keep track of all screws and parts.
– Inspect the wiring for signs of fraying or damage. Replace any faulty wiring.
– Examine the motor brushes to see if they are worn down. A worn brush should be replaced promptly.
Reassembling Your Drill
After fixing the identified issues, it’s crucial to reassemble the drill carefully:
- Ensure all parts are cleaned and functioning correctly before replacement.
- Position the motor and battery compartment properly before securing with screws.
- Reattach the outer housing and make sure all screws are tight to keep the integrity of the drill intact.
Test Your Drill
Once reassembled, it’s time to put your DCD985 drill to the test:
- Insert a drill bit securely into the chuck.
- Test different settings and speeds to ensure everything is functioning correctly.
Preventive Maintenance Tips
To extend the lifespan of your DeWalt drill, consider the following preventive maintenance tips:
- Regular Cleaning: Keep your drill clean by removing dust and debris regularly.
- Proper Storage: Store your drill in a protective case to avoid damage.
- Battery Care: Avoid letting batteries completely discharge; store them at a moderate charge level.
- Routine Inspections: Conduct periodic checks on major components, such as the chuck and motor.
Conclusion
Repairing the DCD985 DeWalt drill doesn’t have to be daunting. With the right tools, knowledge, and patience, you can restore your drill’s performance and reliability. By adhering to proper maintenance practices, you’ll not only result in a well-functioning drill but also significantly extend its lifespan. With this comprehensive guide at your disposal, you’re well on your way to ensuring the longevity and performance of your beloved power tool. Happy drilling!
What are the common issues that can arise with the DCD985 DeWalt Drill?
The DCD985 DeWalt Drill can encounter various issues over time due to wear and tear or improper use. Common problems include the drill not holding a charge, a malfunctioning chuck, and reduced power. Users might notice that the drill is sluggish or struggles to drive screws effectively, indicating a possible fault in the motor or battery. Other frequent issues may include unusual noises or vibrations during operation, which can signal internal damage.
Another common issue could be the battery not charging properly. This may be due to a faulty charger or degradation of the battery cells, especially if the drill hasn’t been used for an extended period. It’s essential to assess if the battery connections are clean and free of corrosion. Additionally, wear on the drill’s gears can cause operational problems, affecting its efficiency and performance.
How can I troubleshoot my DCD985 DeWalt Drill?
To troubleshoot your DCD985 DeWalt Drill, begin by inspecting the battery and charging system. Ensure that the battery is properly seated in the drill and that the charger is functioning correctly. Look for any visible damage on the battery contacts or charger unit. If the drill doesn’t seem to hold a charge, fully recharge the battery and see if it makes a difference. Checking for corrosion on battery connectors is also critical, as this can inhibit proper power delivery.
Next, evaluate the drill’s mechanical components. Inspect the chuck for any obstructions or wear that may prevent it from gripping bits securely. If the drill produces unusual sounds or vibrations, open the casing to check the internal gears and motor. Look for signs of wear, fractures, or loose components. Regular cleaning and maintenance can also prevent many mechanical issues from arising.
What steps should I take to replace the battery on my DCD985 DeWalt Drill?
To replace the battery on your DCD985 DeWalt Drill, start by ensuring the drill is powered off and completely disconnected from any charger. Press the battery release button to eject the old battery safely. Make sure you dispose of the old battery according to your local regulations, as lithium-ion batteries require special handling to prevent environmental harm.
Once the old battery is removed, insert the new battery into the drill until you hear a click, indicating it is securely locked into place. It’s advisable to use genuine DeWalt replacement batteries designed for the DCD985 model for optimal performance. After installation, charge the new battery thoroughly before using the drill. Regularly maintain the battery by avoiding complete discharges to prolong its lifespan.
Can I fix a faulty chuck on my DCD985 DeWalt Drill?
Yes, a faulty chuck on your DCD985 DeWalt Drill can often be repaired or replaced. Start troubleshooting by first cleaning the chuck mechanism. Sometimes debris or residue can prevent the chuck from functioning correctly. Use a soft brush or cloth to remove any dirt and ensure that there is no corrosion on the internal parts. If the chuck is still malfunctioning, it may need to be disassembled for a closer inspection.
If the chuck is significantly worn or cracked, replacing it is usually the best option. You can purchase a replacement chuck that is compatible with the DCD985 model from a hardware store or online. Follow the manufacturer’s instructions for removing the old chuck and installing the new one, ensuring that it is tightened properly to avoid issues during use. A properly functioning chuck is crucial for securing drill bits effectively.
What maintenance should I perform on my DCD985 DeWalt Drill?
Regular maintenance is essential for the longevity of your DCD985 DeWalt Drill. Start by cleaning the exterior of the drill with a soft cloth to remove dust and debris, focusing on vents and switches to prevent clogging. Check the battery contacts for any buildup, as a clean connection is vital for efficient operation. Inspect the drill’s casing, ensuring that all screws are tight and that there are no visible signs of wear or damage.
Additionally, lubrication can enhance the performance of moving parts within the drill. Use a light machine oil on the chuck and moving components, but avoid over-lubrication, as this can attract more dirt. Periodically check the functionality of the drill, ensuring that it is working at optimum performance levels. Regular maintenance not only prevents potential issues but also extends the lifespan of your power tool.
Where can I find replacement parts for my DCD985 DeWalt Drill?
Replacement parts for the DCD985 DeWalt Drill can be sourced from various places. The first option is to visit an authorized DeWalt service center or retailer. They often carry genuine replacement parts designed specifically for your model, ensuring compatibility and quality. Additionally, the official DeWalt website offers a parts locator feature where you can enter your model number to find the necessary components.
Online marketplaces like Amazon and eBay also offer a range of replacement parts, often at competitive prices. However, it’s crucial to verify that the seller is reputable and that the parts are authentic. Always cross-reference the part numbers with the specifications provided in your DCD985’s user manual to ensure you are purchasing the correct items for effective repairs.