K008-3(KTC/KCL) OIL PIPING Parts group K008-3(KTC/KCL) E00000 OIL PIPING (SUCTION) E00400 OIL PIPING (RETURN) E20000 OIL PIPING (TRAVEL LH) E20200 OIL PIPING (TRAVEL RH) E20600 OIL PIPING (SWIVEL) E30000 OIL PIPING (SWING) E30600 OIL PIPING (BOOM) E40200 OIL PIPING (ARM) E50200 OIL PIPING (BUCKET) E60000 OIL PIPING (BLADE) E60200 OIL PIPING (TRACK) E80000 OIL PIPING (S/P) sale parts diagram catalog online construction equipment excavator tractor