Chapter 1 General 5. Piping Diagrams 3JH2 series 3JH25A/30A COOLING FRESH WATFR PIPING PT1 1/4 45 20 COOLING SEA WATFR PIPING UNION SCREW JOINT φ 53 RUBBER HOSE INSERTION JOINT LUB.OIL PIPING FUEL OIL PIPING STEEL PIPE COPPER PIPE FLANGE JOINT DRILL HOLE EYE JOINT MIST PIPE DETAIL OF PART B Marks of PIPING NAME EXH. GAS C1201T A WATER R H SGP STS MIXING ELBOW φ 25.4 X t 4.3 RH LUB. OIL FILTER (CARTRIDGE TYPE) FUEL HIGH PRESSURE PIPE FUEL INJECTION NOZZLE OIL PRESSURE SWITCH φ 25.4 X t 4.3 RH φ 25.4 X t 4.3 RH PRESSURE CONTROL VALVE φ 6.35 X t 2.275 ST9 B φ 4 X t 2 RH FUEL INJECTION PUMP φ 4.76 X t 0.7 STS FRESH WATER COOLER TO OIL PAN LUB.
OIL INLET FILTER MAIN BEARING FUEL FEED PUMP FUEL OIL INLET TO CAM SHAFT φ 7 X t 3 RH φ 7 X t 3 RH φ 7 X t 3 RH φ 25.4 X t 1.8 C1201T SER WATER INLET FUEL OVERFLOW φ 7 X t 3 RH φ 7 X t 3 RH FUEL OIL FILTER ( CARTRIDGE TYPE ) φ 4 X t 2 RH φ 28 X t 4 RH FROM CYLINDER HEAD (SEA WATER) COOLING WATER PUMP LUB.
OIL PUMP φ 27 X t 4 RH HOT WATER CONNECTION INLET COOLING WATER PUMP (FRESH WATER) φ 28 X t 1.2 C1201T HOT WATER CONNECTION OUTLET φ 28 X t 4 RH THERMOSTAT Printed in Japan A0A1015-0302 Printed in Japan A0A1015-0302 1-14-1 Marks of PIPING NAME R H RUBBER HOSE SGP STEEL PIPE STS C1201T COPPER PIPE UNION SCREW JOINT FLANGE JOINT EYE JOINT INSERTION JOINT DRILL HOLE COOLING FRESH WATFR PIPING COOLING SEA WATFR PIPING LUB.OIL PIPING FUEL OIL PIPING MIST PIPE