"2401-9158" is a part number used by Komatsu for various components, but without additional context, it is difficult to determine the specific component to which this part number refers.
"K3V112DT" is a model number for a hydraulic pump produced by Kawasaki. Here is a basic specification for this model:
Displacement: 112 cc/rev
Max. pressure: 35 MPa
Max. speed: 2600 rpm
Weight: 95 kg (without oil)
"S220LC-3" and "S220LC-V" are model numbers for excavators produced by Kobelco, but without additional context, it is difficult to provide more specific information or specifications for these models.
Overall, it seems like the codes you provided are part numbers and model numbers for various components and equipment, but without additional information or context, it is difficult to provide more specific information or details.