Search found 2 matches

by MarbleMark
Sat Feb 27, 2021 6:50 pm
Forum: CNC Shark
Topic: Reduced Cooling Flow
Replies: 4
Views: 1921

Re: Reduced Cooling Flow

I tried the compressed air approach in the opposite direction of the pump and nothing but clean antifreeze came out of it. Then I shot air through in the same direction as the pump and something very small and light hit the palm of my hand. I believe that must have been the little piece of debris th...
by MarbleMark
Fri Feb 26, 2021 6:45 pm
Forum: CNC Shark
Topic: Reduced Cooling Flow
Replies: 4
Views: 1921

Reduced Cooling Flow

We have a water cooled HD4 with a flow meter that has been turning slower and slower. I wasn't too worried because the spindle never gets warm. But it was so slow today that we replaced the pump, with no change. So there must be a blockage. We removed the input hose from the spindle and the flow met...