The content of inspection and maintenance of the two-axis traction seat should not only complete the relevant items of the single-axis traction seat, but also pay attention to the following points:

1. Check the integral horizontal and vertical axes. If there is serious deformation and wear, surfacing welding shall be carried out to size repair or replacement of new parts, so as to ensure that the traction seat can swing flexibly horizontally and longitudinally and the clearance matches the standard.

2, check the transverse swing Angle and its two sides of the buffer device such as the transverse swing Angle is too large, then through the two sides of the chisel block adjustment, buffer spring or rubber block aging will be replaced with new parts.