HOSE BK 5417102 - Caterpillar

Illustration 1. Location of new and related parts.
(1) 7Q8845 Buffer. (2) 7Q8844 Bottom Plate. (3) 3Q7569 Top Plate. (4) 3Q7568 Gable Plate.An option to replacing bottom plate (2) is to cut a plate the same size as the top plate (3) from 4.0 mm (.16 in) thick steel using the dimensions shown in Illustration 2. The new plate and the 3Q7569 Top Plate are then tack welded to 3Q7568 Gable Plate (4) in the position shown in Illustration 2.
Illustration 2. Optional change instead of replacing bottom plate.
(A) Dimension 570 mm (22.4 in) diameter. (B) Dimension 520 mm (20.5 in). (C) Position of new plate and top plate tack welded to gable plate.