The O-ring is the very important spare part on the dive light. It creates a rotating, static, and sliding seal for your dive lights, keeping components of the light safe from contaminants and flooding. When you dive in salt water or murky water, tiny particles may work their way into the seal, leading to a leak. So it needs regular cleaning and maintenance for O-rings.
Start by soaking the light in fresh water to to dissolve the majority of the dried salt at the seal. Dry the gear and open it. Then, by pinching the O-ring between your thumb and forefinger, remove the O-ring with your fingers. Do not use anything sharp or metallic.
Once the o-ring is safely removed, wipe all dirt and grease from the ring using a soft and clean cloth. Inspect the o-ring for cuts, nicks and any signs of wear. Replace the O-ring if its worn or damaged.
To lubricate the o-ring, place a small dab of silicon grease on your fingers and run your fingers over the o-ring until it’s evenly coated and shiny. Make sure that it’s greased enough but not too greasy either. An O-ring which has been lubricated properly is smooth and slick with grease. This lets it properly slide into the groove on the dive light and create a nice, tight seal.
There is video about O-ring maintenance for your reference:
What’s your way?
Start by soaking the light in fresh water to to dissolve the majority of the dried salt at the seal. Dry the gear and open it. Then, by pinching the O-ring between your thumb and forefinger, remove the O-ring with your fingers. Do not use anything sharp or metallic.
Once the o-ring is safely removed, wipe all dirt and grease from the ring using a soft and clean cloth. Inspect the o-ring for cuts, nicks and any signs of wear. Replace the O-ring if its worn or damaged.
To lubricate the o-ring, place a small dab of silicon grease on your fingers and run your fingers over the o-ring until it’s evenly coated and shiny. Make sure that it’s greased enough but not too greasy either. An O-ring which has been lubricated properly is smooth and slick with grease. This lets it properly slide into the groove on the dive light and create a nice, tight seal.
There is video about O-ring maintenance for your reference:
What’s your way?