Flashlight Maintenance Guide – Cleaning, Lubrication, Waterproofing & O-Ring Replacement
🔦 Proper flashlight maintenance can extend the life of your gear and ensure it's always ready in critical moments. In this video, I cover how to clean, lubricate, waterproof, and replace O-rings on modern flashlights, including popular models like the Fenix PD36R and Fenix TK20R.
🧰 What you’ll learn:
– How to clean flashlight threads and contacts
– Which lubricants are safe for O-rings
– How to replace worn or cracked O-rings
– How to keep your flashlight water-resistant
– Maintenance tips for preppers, EDC, and tactical use
✅ Applies to Fenix, Olight, ThruNite, Nitecore, and other threaded body flashlights.
Affiliate links:
Fenix TK20R: https://amzn.to/42C4hzd
Fenix PD36R: https://amzn.to/3FS83wp
Fenix E12: https://amzn.to/3QWEyfn
Nitecore Grease: https://alii.pub/6sszhd
Food grade grease: https://amzn.to/3R0Jwrp
iFixit Tools: https://amzn.to/4gWBNpW
Nitecore Grease for flashlights: https://alii.pub/6sszhd
Battery Charger: https://amzn.to/4iP9Dh3
Panasonic eneloop pro AA NiMH batteries: https://amzn.to/3DPzoPq
Samsung 18650 cells: https://alii.pub/76dn69
O-rings:
https://alii.pub/6st08z
https://alii.pub/6st09r
https://alii.pub/6st08l
Support my project:
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