BEARING 7T6655 - Caterpillar

Table 1
Adaptability Of Hydraulic Cylinders With New Rod Assemblies And Seal Kits    
   Description     Part Number     Part Number    Part Number    
Stick Cylinder     Cylinder Gp     156-0679     156-0664     6E-0019    
Rod Assembly 156-0680    
Seal Kit 234-4667    
Bucket Cylinder
H Bucket Family     Cylinder Gp     156-0694     6E-0021        
Rod Assembly 156-0695        
Seal Kit 234-4666        
Bucket Cylinder
J Bucket Family     Cylinder Gp     156-0697     6E-0020        
Rod Assembly 156-0698        
Seal Kit 234-4667        
Table 2
Effectivity Of The Improved Rods In Hydraulic Cylinders    
Model    Effectivity    Adaptability    
375     S/N:8XG58     S/N:8XG1-57    
375 L     S/N:6RL36     S/N:6RL1-35    
Illustration 1 g01058899
Typical Hydraulic Cylinder
Illustration 2 g01058903
Detail A From Illustration 1 (C) Increased radius for the piston on stick and bucket cylinders (D) Increased radius for the seal on stick cylinders (E) Increased radius for the snubber on stick cylinders
Illustration 3 g01058901
Detail B From Illustration 1 (F) Buffer seal (G) U-Cup seal (H) Backup ring for the U-Cup seal (J) Double lip seal (K) Backup ring for the buffer seal (L) Bushing