First empty the water into the bucket, remove the tube and sealing ring, find a fine, forgiving thread, and thread the new sealing ring like a hanger ring to avoid accidentally jamming the ring sealant in the bucket. Remove it after entering the bucket. This way you can do whatever you want until the seal ring is completely seated in the groove. Finally, tighten one end of the thread and slowly remove it. (This is a professional approach)
How to Replace the Sealing Ring When Maintaining a Solar Water Heater
Introduction How to replace the sealing ring when maintaining the solar water heater? First drain the water into the bucket, remove the tube and sealing ring, find a relatively fine and forgiving thread, and first thread the new sealing ring like a hanger ring to avoi