Posted 10/19/2017 07:21 (#6315905 - in reply to #6315641) Subject: RE: Gleaner Deutz Air Cooler Fan Clutch
That cooling fan is a fluid drive and not a solid shaft drive. Could be an issue with the speed control on the turbo side of the block, but I'd be more inclined to think the engine fins are clogged or the fan blade edges are worn dull.