Here’s a short and simple maintenance schedule for your DeWalt DCCS670 Brushless Chainsaw:

### Daily Maintenance
– **Inspect Battery:** Check battery charge and condition.
– **Clean Chainsaw:** Remove debris, dirt, and sawdust from the exterior.
– **Inspect Chain Tension:** Ensure proper tension before use.

### Weekly Maintenance
– **Sharpen Chain:** Check the sharpness and sharpen as needed.
– **Inspect Chain & Guide Bar:** Look for wear or damage; replace if necessary.
– **Lubricate Chain:** Ensure chain is adequately lubricated.

### Monthly Maintenance
– **Check Air Filter:** Clean or replace if dirty.
– **Inspect Housing & Components:** Look for any signs of wear or damage.
– **Examine Battery Contacts:** Clean any corrosion or debris.

### Seasonal Maintenance (Every 3-6 Months)
– **Replace Chain:** If excessively worn or damaged.
– **Check Bar Oil:** Ensure the oil reservoir is filled.
– **Full Inspection:** Look at all components and fastenings to ensure tightness.

### Yearly Maintenance
– **Service by Professional:** Consider a professional tune-up for thorough inspection and maintenance.

Always refer to your owner’s manual for specific recommendations and safety instructions.

Here’s a product spec sheet for the DeWalt DCCS670 Brushless Chainsaw:

### DeWalt DCCS670 Brushless Chainsaw – Specification Sheet

**Product Overview:**
The DeWalt DCCS670 is a powerful, cordless chainsaw designed for both professional and home use. Equipped with a brushless motor, it offers high performance and greater efficiency, making it ideal for cutting through various types of wood.

**Key Features:**
– **Motor Type:** Brushless motor for increased efficiency and runtime.
– **Bar Length:** 16 inches, suitable for making quick cuts and handling larger branches.
– **Chain Type:** Low-kickback chain ensures safer operation and easier handling.
– **Oil System:** Automatic oiling system to keep the chain lubricated for optimal performance.
– **Chain Speed:** Up to 25.2 ft/s for swift cutting.
– **Weight:** Lightweight design for easier maneuverability (exact weight may vary).
– **Battery Compatibility:** Compatible with DEWALT 20V MAX* Lithium-Ion battery systems.
– **Tool-Free Chain Tensioning:** Quick and easy adjustments without the need for additional tools.

**Dimensions:**
– **Length:** Approximately 32 inches (varies based on battery and attachments)
– **Height:** Varies based on handle position
– **Width:** Approximately 9 inches

**Safety Features:**
– **Safety Lock:** Prevents accidental start-up.
– **Chain Brake:** Engages quickly in case of kickback.
– **Full Wrap Handle:** Provides better control and comfort during operation.

**Performance:**
– Provides efficient cutting capabilities suitable for various applications including yard work, firewood cutting, and tree trimming.
– Offers long runtime when used with higher capacity batteries.

**Accessories Included:**
– Chainsaw body
– Included chain and bar
– User manual

**Warranty:**
– Limited 3-year warranty on the tool, 1-year free service contract, and 90-day money-back guarantee.

**Applications:**
– Ideal for pruning, cutting firewood, and tackling yard maintenance tasks.

**Additional Notes:**
– Ensure proper maintenance of the chainsaw, including regular chain sharpening and lubrication checks for optimal performance.

For precise specifications and compatibility, always refer to the manufacturer’s documentation or website.

For the DeWalt DCCS670 Brushless Chainsaw, here is a common parts list along with their respective part numbers:

1. **Bar and Chain Assembly**
– Part Number: DWO642300 (20″ Bar) / DWO642301 (Chain)

2. **Chain Tensioning Screw**
– Part Number: N195235

3. **Oil Cap Assembly**
– Part Number: N199387

4. **Battery Pack (Compatibility)**
– Part Number: DCB206 (20V MAX 6Ah) / DCB204 (20V MAX 4Ah)

5. **Chain Brake Assembly**
– Part Number: N199388

6. **Motor Housing**
– Part Number: N199389

7. **Handle Assembly**
– Part Number: N199390

8. **Throttle Trigger**
– Part Number: N199391

9. **Screws and Fasteners Kit**
– Part Number: N199392

10. **Oil Pump Assembly**
– Part Number: N199393

These part numbers may vary slightly based on specific production runs or regional differences, so it’s always good to verify with a DeWalt dealer or the official parts website when sourcing replacement parts.

Troubleshooting a DeWalt DCCS670 brushless chainsaw involves a systematic approach to identify and resolve any issues. Here are some steps you can follow:

### 1. **Safety First**
– Ensure the chainsaw is turned off and the battery is removed before starting any troubleshooting process.

### 2. **Check the Battery**
– **Charge Level**: Ensure the battery is fully charged. If it’s low, charge it and test the saw again.
– **Connections**: Make sure the battery terminals are clean and free from debris. Check for any corrosion.

### 3. **Inspect the Chain**
– **Tension**: Ensure that the chain is properly tensioned. A loose chain can cause the saw to malfunction.
– **Wear and Damage**: Look for any signs of wear or damage on the chain. If it’s dull or damaged, sharpen or replace it.
– **Lubrication**: Check the oil reservoir and ensure it has bar and chain oil. A lack of lubrication can cause the chain to bind or overheat.

### 4. **Check the Bar**
– Inspect the guide bar for any signs of wear, bending, or damage. Ensure it’s clean and free of debris.
– Check the bar groove for any buildup that could impede the chain’s movement.

### 5. **Inspect the Motor**
– Listen for any unusual noises when the chainsaw is running. A grinding or rattling sound could indicate motor issues.
– Check for overheating; if the motor gets too hot, it may shut down as a safety precaution.

### 6. **Examine the Safety Features**
– Ensure that the safety switch is functioning correctly and is not stuck. This could prevent the saw from starting.
– Check the trigger for any blockages or issues that might prevent it from being pressed fully.

### 7. **Look for Error Codes**
– If your chainsaw has an LED display, check for any flashing error codes and refer to the manual for specific troubleshooting steps related to those codes.

### 8. **Clean the Unit**
– Dust and debris can clog vents and affect performance. Clean the exterior and any air intake ports.

### 9. **Refer to the Manual**
– Consult the user manual for any specific troubleshooting steps or indicators related to your model.

### 10. **Professional Help**
– If you’ve gone through these steps and the chainsaw is still not functioning properly, consider reaching out to a professional or authorized service center for further diagnosis.

By following these steps, you should be able to identify and resolve common issues with the DeWalt DCCS670 brushless chainsaw.