Yanmar 1GM10 Operation Manual
Also see for 1GM10: Shop ManualShop ManualUser manualOperation manualService manual
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Contents
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PERIODIC MAINTENANCEPROCEDURESAfter Initial 50 Hours ofOperationPerform the following maintenance after theinitial 50 hours of operation.• Draining the Fuel Tank• Draining the Fuel Filter / WaterSeparator• Changing the Engine Oil• Replacing the Engine Oil FilterElement• Changing the Marine Gear Oil• Checking and Adjusting theAlternator V-Belt Tension• Inspecting and Adjusting theIntake / Exhaust Valve Clearances• Inspecting and Adjusting the Throttleand Shift Control Cables• Adjusting the Propeller ShaftAlignmentDraining the Fuel TankWARNING! When you are draining thefuel tank to perform maintenance, put anapproved container under the openingto catch the fuel. NEVER use a shop ragto catch the fuel. Vapors from the rag areflammable and explosive. Wipe up anyspills immediately. Wear eye protection.The fuel system is under pressure andfuel could spray out when you removeany fuel system component.1. Put a pan under the drain cock(Figure 1, (2)) to catch the fuel.0004542(3)(1) (2)Figure 11 – Sediment Bowl2 – Drain Cock3 – Fuel Line to EngineNote: Optional fuel tank shown.Actual equipment may differ.2. Open the drain cock and drain waterand sediment. Close the drain cockwhen the fuel is clean and free of water.Draining the Fuel Filter / WaterSeparatorWARNING! When removing any fuelsystem component to performmaintenance (such as changing the fuelfilter), put an approved container underthe opening to catch the fuel. NEVERuse a shop rag to catch the fuel. Vaporsfrom the rag are flammable andexplosive. Wipe up any spillsimmediately. Wear eye protection. Thefuel system is under pressure and fuelcould spray out when removing any fuelsystem component.1. Close the fuel cock.2. Put a pan under the fuel / waterseparator.3. Remove the fuel filter cover and drainany water and dirt collected inside.4. Reassemble the fuel filter.PERIODIC MAINTENANCEGM Series Operation Manual 49© 2007 Yanmar Marine International |
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