Wilo HC 20.1 + EMU FA Serie Manual De Instrucciones página 196

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13.3.6.2 Changing the mechanical seal
13.3.6.3 Replacing the connection cable
196
Appendix
If the housing coating has to be repaired, the maximum coat thickness is 2 mm
(0.08 in)!
Changing the seal on the fluid and motor side is strictly prohibited!
Changing the connection cable is strictly prohibited!
WILO SE 2019-01