Dispositivo para ajustar a profundidade básica do pinhão dos eixos diferenciais HL 4, HL 4/8, HL 4/14, HL 4/16, HD 4/6, HD 4/22, HH 4/12, HH 4/12D, HL 4/25D, HL 4/26D, HL 4/27D, HO 4, HO 4/23D e dos eixos dianteiros AL 4-4, AL 4/5D e AL 4/6DS. Manual incluso.