SLEEVE BK 5417095 - Caterpillar

Illustration 1. Former Bucket Cylinder Hose Arrangement.
(1) Seal. (2) Hose.
Illustration 2. New Bucket Cylinder Hose Arrangement.
(1) Seal. (3) Bolt. (4) Washer. (5) Elbow. (6) Hose assembly. (7) Hose assembly. (8) Plate. If this change is desired in the field, use the parts in the chart, and follow these Steps:1. Weld plate (8) to each side of the stick.
Illustration 3. 320 Excavators with 3.9 m Stick.
Illustration 4. 325 Excavators with 4.2 m Stick.Dimension A = 396.0 3.0 mm (15.59 .12 in)Dimension B = 57.5 3.0 mm (2.26 .12 in)Dimension C = 655.0 3.0 mm (25.79 .12 in)2. Use an E7016 or E7018 electrode to weld a 8 mm (.3 in) bead on each of the longest sides of plate (8).3. Replace the long hose with the parts in the chart.