I suggest give me as gift, i will help you to test with 10 years, after 10 years, sure no water leak ga la ![](static/image/smiley/default/titter.gif) ![](static/image/smiley/default/titter.gif)
**shaft dismantle, take out , use double star bearing grease and use finger brush a thin layer and than plug in again and remember the bush not allow too long distance with the copper tube, sure no leak again. |