I only woodwork in the winter time,so the shop is empty in the summer and fall. When I went to clean the shop floor today, I had no suction at my floor sweeps. The clear vue sounds the same but no suction. I took the ducting apart at the rectangle duct cumming out of the cyclone and no plug, but there was about 2 inches of wood shavings laying in the rectangle duct and on the spiral ramp inside the cyclone. So i thought the filters were plugged, so I took the clean out cap off at the bottom of the filters and no air blowing out. The clear vue is about 10 or 12 years old and has always worked perfectly. The only thing I can think of is the coupeling between the motor and impeller is slipping and not allowing the impeller to spin at full speed, But from what I can see and hear it looks and sounds the same as it did last winter. Any thoughts would be greatly appreciated.
Thanks
Mike