Yanmar 3JH5E Operation Manual

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Contents

SYSTEM DIAGRAMSJH Series Operation Manual 14712/054JH4-TE / 4JH4-HTE1 / 4JH4-HTE with Cx B Type Panel (Optional)1 – Option (2 panels)2 – Instrument panel C30(Main station)1- Instrument panel B20(Sub station)3 – Alarm lamps (4 to 8)4 – Engine oil low pressureindicator5 – Coolant high temperatureIndicator6 – Water in sail drive sealindicator7 – Battery low charge indicator8 – Water in fuel filter indicator9 – Tachometer10 – Segmented display11 – Control unit (Tacho gauge)12 – Fuse 3A13 – Buzzer14 – Switch module (15 to 19)15 – Start switch16 – Stop switch17 – Glow switch18 – Power switch19 – Control unit (Switch module)20 – Fuel tank level sensor input21 – ACC power22 – ACC GND23 – Coolant temperature gauge24 – Oil pressure gauge25 – Control unit (Coolanttemperature gauge)26 – Control unit (Oil pressuregauge)27 – Conversion harness28 – Wire harness29 – Relay30 – Wire harness for sub panel31 – Water in sail drive seal sensoramplifier (Sail drive only)32 – Procured by customer33 – Battery34 – Battery switch35 – Engine stop solenoid with VEpump36 – Air heater37 – Option (Alternator)38 – Air heater relay39 – Starter relay40 – Starter41 – Coolant temperature switch(to air heater controller)42 – Engine oil pressure switch43 – Alternator44 – Ground45 – Water in sail drive seal sensor(Sail drive only)46 – Coolant temperature sender47 – Oil pressure sender48 – Fuel filter switch49 – Details of coupler(Wire harness, view from A-A)50 – Details of coupler (Conversionharness, view from B-B)Color Coding Engine HarnessR Red +B Black -W White IgnitionL Blue Air Heater / Glow (option)RB Red / Black Alternator ExciterLB Blue / Black Alternator Charge AlarmYW Yellow / White Engine Oil Pressure AlarmYB Yellow / Black Engine Oil PressureYG Yellow / Green Sail Drive SealWL White / Blue Water Temperature AlarmWB White / Black Water TemperatureV Purple ACC PowerBW Blue / White Fuel Tank LevelO Orange Pulse for TachometerWBr White / Brown Electric Stop