Brian Degulis
Legendary Member
- Joined
- Apr 25, 2006
- Messages
- 2,886
- Hatteras Model
- 61' MOTOR YACHT (1980 - 1985)
Hello All
I recently purchased a 1985 61' MY with Niad stabilizers I noticed a noise when the system is on kind of an AAAH when the fins move. The other day I had the opourtunity to put the boat in a beam sea while stopped and go down and look at the actuators. There is a noise and a slight vibration coming from the valves near the actuators it sounds like it could be just the sound of the check valves chatering. It is more evident when the fins move slowly. It's loud enough that it can be detected in the boat but only at low RPM. Does anyone know if this is normal?
Brian
I recently purchased a 1985 61' MY with Niad stabilizers I noticed a noise when the system is on kind of an AAAH when the fins move. The other day I had the opourtunity to put the boat in a beam sea while stopped and go down and look at the actuators. There is a noise and a slight vibration coming from the valves near the actuators it sounds like it could be just the sound of the check valves chatering. It is more evident when the fins move slowly. It's loud enough that it can be detected in the boat but only at low RPM. Does anyone know if this is normal?
Brian