Maintenance35EMU34451Maintenance chart 2Fuel line(Low pres-sure) InspectionFuel line(Low pres-sure)Inspection or replace-ment as necessaryFuel pump Inspection or replace-ment as necessaryFuel/engine oil leakage InspectionGear oil ReplacementGreasing points GreasingImpeller/water pumphousingInspection or replace-ment as necessaryImpeller/water pumphousing ReplacementPropeller/propellernut/cotter pinInspection or replace-ment as necessarySpark plug(s) Inspection or replace-ment as necessarySpark plug caps/sparkplug wiresInspection or replace-ment as necessaryWater from the coolingwater pilot hole InspectionThrottle link/throttle ca-ble/throttle pick-up tim-ingInspection, adjustmentor replacement as nec-essaryThermostat Inspection or replace-ment as necessaryWater inlet InspectionMain switch/stopswitch/choke switchInspection or replace-ment as necessaryWire harness connec-tions/wire coupler con-nectionsInspection or replace-ment as necessaryFuel tank (built-in tank) Inspection and clean-ing as necessaryItem Actions Every1000 hoursExhaust guide/exhaustmanifoldInspection or replace-ment as necessaryItem ActionsInitial Every20 hours(3 months)100 hours(1 year)300 hours(3 years)500 hours(5 years)