Undercarriage Spare Parts 330 Excavator Track Roller 1175047 Excavator Track Bottom Roller
1. During the installation process, strict inspection should be carried out according to the technical requirements of the parts, and cleanliness should be maintained to prevent impurities from entering the installation surface. Especially for the sealing end face of the sealing ring, even small dust particles can damage the seal and cause oil leakage.
2. The sealing sleeve and sealing rubber ring need to be replaced with new ones due to aging, deformation, scars, cracks, etc.
3. When the spring force is insufficient, it should be replaced, and its uneven end face can be ground flat. When the pressure ring is warped, it should be repaired, leveled, and sharp edges removed.
4. If the contact between the large and small sealing rings is not tight, they can be reground to provide a uniform and continuous grinding ring. Do not hit the end face of the ring or disturb the mating ring. The thickness of the ring should be consistent, otherwise it must be replaced.
