Yanmar 3YM30 Sevice Manual
Also see for 3YM20: Operation manualOperation manualOperation manualOperation manualOperation manual
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Contents
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CONTENTS1. General ............................................................................................................................ 11.1 Exterior views ...........................................................................................................................11.2 Specifications ...........................................................................................................................21.3 Fuel oil, lubricating oil and cooling water .................................................................................41.3.1 Fuel oil .............................................................................................................................................. 41.3.2 Lubricating oil.................................................................................................................................... 41.3.3 Cooling water .................................................................................................................................... 51.4 Engine outline ..........................................................................................................................61.5 Piping diagrams .....................................................................................................................101.6 Exhaust gas emission regulation ...........................................................................................121.6.1 Engine identification (EPA/ARB)..................................................................................................... 121.6.2 Exhaust gas emission standard (EPA/ARB) ................................................................................... 131.6.3 Guarantee conditions for emission standard (EPA/ARB) ............................................................... 132. Inspection and adjustment ............................................................................................. 152.1 Periodic maintenance schedule .............................................................................................152.2 Periodic inspection and maintenance procedure ...................................................................172.2.1 Check before starting...................................................................................................................... 172.2.2 inspection after initial 50 hours or one month operation ................................................................. 202.2.3 Inspection every 50 hours or monthly ............................................................................................. 252.2.4 Inspection every 100 hours or two months ..................................................................................... 302.2.5 Inspection every 250 hours or one year.......................................................................................... 312.2.6 Inspection every 1,000 hours or four years..................................................................................... 372.3 Adjusting the no-load maximum or minimum speed ..............................................................442.4 Sensor Inspection ..................................................................................................................442.4.1 Oil pressure switch.......................................................................................................................... 442.4.2 Thermo switch................................................................................................................................. 442.5 Thermostat inspection ............................................................................................................452.6 Adjusting operation ................................................................................................................462.6.1 Preliminary precautions .................................................................................................................. 462.6.2 Adjusting operation procedure ........................................................................................................ 462.6.3 Check points and precautions during running................................................................................. 472.7 Long storage ..........................................................................................................................483. Troubleshooting ............................................................................................................. 493.1 Preparation before troubleshooting ........................................................................................493.2 Quick reference chart for troubleshooting ..............................................................................503.3 Troubleshooting (Concerning engine and fuel injection equipment) ......................................593.4 Troubleshooting by measuring compression pressure ..........................................................62 |
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