Belle petrol minimix cement mixer needs attention -

Belle Minimix 150 petrol cement mixer needs attention, has stand with it, was lent to a friend who returned it broken? engine works fine, drum all good, the gear dosent turn the drum when its all up together this is either because the bearings have gone or the spindle isnt connecting shouldnt take much to repair, we have finished with the build we bought it for hence not put it into repairs 50 ono