Maintaining your reloading equipment is crucial for safe and efficient reloading. One often-overlooked component is the decapping pin, a small but vital part of your RCBS decapping die. This guide provides a comprehensive walkthrough of replacing your RCBS decapping pin, covering troubleshooting, selection of the right replacement, and the step-by-step process. We'll even explore potential issues and solutions to ensure smooth operation.
Understanding Your RCBS Decapping Pin
The decapping pin is a small, hardened steel rod within your RCBS decapping die. Its primary function is to remove the spent primer from the fired cartridge case. Over time, this pin can become damaged, worn, or even broken, leading to incomplete decapping, primer damage, or even case damage. Recognizing the signs of a failing decapping pin is the first step in ensuring proper maintenance of your reloading press.
Signs Your Decapping Pin Needs Replacing:
- Incomplete Decapping: Primers are not being fully removed from cases. You might see partially removed primers or primers stuck in the cases.
- Bent or Damaged Pin: A visually bent or damaged pin is a clear indication it needs replacing.
- Difficult Decapping: You notice increased resistance or difficulty when decapping cases.
- Damaged Cases: Cases are being dented or damaged during the decapping process. This is a serious problem and often signals a larger issue with the die setup.
Choosing the Right Replacement RCBS Decapping Pin
RCBS offers a variety of decapping pins, and selecting the correct replacement is critical. While many are interchangeable across different RCBS die models, always verify compatibility with your specific die before purchasing.
Important Considerations:
- Die Model: Confirm the specific RCBS die model you're working with. This information is usually found etched on the die itself.
- Pin Diameter: The diameter of the decapping pin needs to be precise to ensure proper fit and function within the die. Incorrect diameter can lead to malfunctions.
- Pin Material: RCBS generally uses hardened steel for its decapping pins. Ensure your replacement is also made of a durable, hard material.
- Source: Purchase replacement pins from reputable reloading supply vendors to guarantee quality and correct specifications. Avoid purchasing from unofficial sources.
Step-by-Step RCBS Decapping Pin Replacement
Replacing your RCBS decapping pin is a relatively straightforward process, but careful attention to detail is essential.
Tools Required:
- Replacement RCBS decapping pin
- Small punch (brass or plastic is preferred to avoid scratching the die)
- RCBS decapping die
- Possibly a small container to catch the old pin
Procedure:
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Remove the Decapping Die: Remove the decapping die from your reloading press.
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Secure the Die: Hold the decapping die securely, preferably in a vise or other clamping device. This step is crucial to prevent accidents.
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Remove the Old Pin: Using the small punch, carefully tap the old decapping pin out from the bottom of the die. This usually requires gentle but firm tapping. Be prepared for the old pin to fly out once it's dislodged. Have a small container to catch it.
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Inspect the Die Body: Carefully inspect the die body for any damage or debris. Clean it thoroughly with a brush and solvent if needed.
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Insert the New Pin: Carefully align the new decapping pin with the hole in the bottom of the die. Gently tap the new pin into place using the small punch. Avoid excessive force. The pin should seat flush with the bottom of the die.
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Test the Fit: Before reassembling your reloading press, test the new decapping pin by using a few fired cartridge cases. This will verify proper functionality and ensure primers are removed cleanly.
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Reassemble: Once you've verified proper functionality, re-install your decapping die into your reloading press.
Troubleshooting Common Issues
- Pin Won't Go In: If the new pin doesn't easily fit into the die, re-check its diameter. Ensure it's the correct replacement pin for your die model. Minor imperfections in the die can sometimes cause issues. In such cases, carefully clean the hole before trying to reinsert the pin.
- Pin is Loose: If the pin is loose and wobbles, the die might have become worn or slightly damaged. In extreme cases, die replacement might be necessary.
Maintaining Your RCBS Decapping Pin and Die
Regular inspection and maintenance of your decapping die is key to its longevity and the safety of your reloading process. Regularly check the decapping pin for wear and tear and replace it as needed.
Proactive Maintenance Tips:
- Periodically inspect your decapping pin for signs of wear.
- Clean the decapping die regularly to remove any accumulated primer residue or debris.
- Lubricate your decapping die to reduce friction and wear.
- Use a case gauge to ensure your cases are properly sized before loading.
By following these steps and advice, you can ensure your RCBS decapping pin remains in optimal condition, contributing to the reliability and safety of your reloading efforts. Remember safety is paramount – always refer to the manufacturer's instructions for your specific equipment.