Deep dive demonstration of how to clean and maintain the Pilot Custom 823, a premium vacuum filling fountain pen. Includes discussions of how to clean without voiding the manufacturer's warranty. Pilot Custom 823 - https://amzn.to/3QsdKGH Bulb Syringe - https://amzn.to/47In1Q3 Blunt Needle Syringe - https://amzn.to/47LUcCg Large Spring - https://amzn.to/47UuTPz Sink Drain Strainer - https://amzn.to/4u5ufad Silicone Grease - https://amzn.to/3Lhlg4O My Favorite Products - https://www.amazon.com/shop/fortheloveofpens 00:00 Introduction 00:28 Pilot's Warranty 01:03 Cleaning The Cap 02:08 Pulling The Nib and Feed 02:36 Hack For Syringe Cleaning The Barrel 04:26 Cleaning The Nib and Feed 05:40 Removing The Piston Unit⚠️ 06:34 Avoid Removing Grip Section 07:28 How To Silicone Grease 08:46 Putting The Pen Together 10:12 Conclusion Music Credit - Apple iMovie Affiliate Link (10% Discount) - https://endlesspens.com/LoveOfPens Instagram: https://www.instagram.com/theloveofpens . My Favorite Products - https://www.amazon.com/shop/fortheloveofpens

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