Гэр | seal in allis chalmers чичиргээт дэлгэц. Allis-Chalmers WD45 Hydraulic Cylinder Repair Kit Install. I just loosen the packing nut and then use a sharpened screw driver and a hammer to cut the old seal and then dig it out. Then unhook the ram from the lift and remove the nut and install the new seal. hook the ram back to ...