Hydraulic Car Jack + Bearing Puller = Homemade Hydraulic Puller || Amazing DIY invention ,, WORKING AND DESIGN OF HYDRAULIC BEARING PULLER AND PUSHER. Hydraulic puller and pusher perform both the operation i.e. removal of bearing/pulley/gears /fans and installation respectively. Hydraulic pulling. please subscribe and like to my channel for more update and DIY videos. thank you so much @Repairing Tech With yasir #Hydraulic_bearing_puller #bearing_puller