OK request send NH-220-CI-2KK S/N 174428-UP LUBRICATING OIL SYSTEM Section LUBRICATING OIL SYSTEM NH-220-CI-2KK S/N 174428-UP Komatsu: LUBRICATING OIL PUMP 090010 LUBRICATING OIL FILTER 090020 LUBRICATING OIL BYPASS FILTER 090030 LUBRICATING OIL PIPING 090040 P.T.O. LUBRICATING OIL PIPING 090050 LUBRICATING OIL COOLER 090060 OIL COOLER (TORQFLOW AND STEERING CLUTCH) 090070