sailor211

Could well be an airlock. Take the top hose from the engine off the calorifier. Put a short length of hose on the calorifier nozzle...

Yes, still have mine set up but tend to only use it for longer trips. It's a bit of a faff to get the charts positioned and to change...

Don’t know. Very clever bit of kit. Makes chart work even easier.

On my new to be boat had a new engine Volvo Penta d1-20 engine . The hoses to the existing calorifier were not connected. The reason was...