Bulldozers Transmission - wheels failure

The Hydrostatic truck Bulldozer main fault of the drive wheel, the bearing is damaged, loose screw gearbox, oil seal leak. Bending axle, the deviation of the shaft hole, and the degree of deformation of the end portion of the rear bearing housing can be checked, repaired to reach the technical standards; centering screws secure the bearing hole and the cover hole; reaming dowel hole, reconstituted locating pin; check seals freedom compression height is 8 ~ 10mm; with sandpaper or rasp Shuhei seal the ends, polished guard oil board, its roughness is not greater than 0.5mm; reassembly, replace seals.