Knowledge of water cut screw
It is possible for the water stop screw to cause damage to the water stop screw if the operation time is too long or the irrational selection of the water stop screw material is made. The application and disassembly of the water stop screw is also a professional technique, screw what is the removal of the water stop screw?
1. Remove the connector between the nozzle and the nozzle and the barrel and separate the screw rear key connection from the drive shaft.
2. Remove the connecting flange and push the screw forward. When the screw head is exposed to the barrel, remove the screw head connection thread immediately.
3. Remove the thrust and seal rings on the screw.
4. After the above parts should be removed immediately after the hot copper brush, shovel tool to remove the demolition of the nozzle, only reverse ring, seal ring and screw residue. Special difficult to clean the sticky material should be placed in the oven heating, set the material to soften the minimum temperature, screw and then remove the residue.
5. Disassembly, cleaning work is completed, the screw on the parts should be assembled together, the threaded connection parts to be coated with molybdenum disulfide heat-resistant grease, which will help the next demolition
6. Temporary use of the screw in the surface after cleaning to protect the oil, wrapped, hanging in the ventilation safety.
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