One thing to check after you break a blade is that the pressure can actually 'cock' the fan. I had to bend the whole fan back to level after we broke a couple of blades. A very slight unlevel condition of the fan magnifies when it gets to the tip of the blade.
__________________
Happy Trails To You
Tom & Cheryl Brockman S.O.I.T.C. Charter Member
2015 39DBRS3, Truma water heater, 2inch lift, custom paint
2011 RAM Cummins 3500 Dually
|