06-11-2015, 08:35 PM
Now that I've clicked on the picture and viewed it at full size, I also see the two sight glasses.
I think the lower one might be for level, while often a high mounted one like that is used for seeing flow when the spindle is running.
I think the lower one might be for level, while often a high mounted one like that is used for seeing flow when the spindle is running.