Input seal: input carbonseal was blistered on the sealing face; the input carbonseal was scrap. Sealing face on the input shaft was scratched, and was lapped.
输入轴碳封圈密封面产生浮泡;碳封圈报废。输入轴上的密封面划伤,研磨修复。
2
For motor frame size 180 and above, the inner mechanical seal shall be constructed with a solid block carbon rotating seal face and a solid block silicon carbide stationary seal face.