Mitsubishi Electric PURY-M200YNW-A1 Service Handbook page 417

[8-15 Main-HBC Maintenance Instructions ]
Operation procedures
2) Remove the spring seat, spring, and rotation ring of the mechanical
seal (part 8).
3) Remove the water outlet body (part 7) and remove the static ring of
the mechanical seal (part 8)
Have a new mechanical seal ready.
150
- chapter 8
Illustrations
Mechanical seal spring seat
Mechanical seal spring
Mechanical seal rotation ring
Water outlet
body
Mechanical seal static ring
BS_08_L