Copper seal pump tube with locking shaft, how to open, can not be destroyed. Under repair, call for help.
1. heating copper water seal pipe, so that the expansion of heating, pay attention to the shaft can not be heated.2. put in kerosene (oil can also) soak for some time.
Put the oil soaked inside it, if you want to use the thermal expansion is very difficult for you to handle this, don't backfire. If you can't do it, just buy it again.
Three methods: 1, using a flashlight drilling. According to Article 2, hacksaw 3 trenches, then remove the tool. 3. Clamp it in and punch it out
