Service manual

CONTENTS
1. General ............................................................................................................................ 1
1.1 Exterior views ...........................................................................................................................1
1.2 Specifications ...........................................................................................................................2
1.3 Fuel oil, lubricating oil and cooling water .................................................................................4
1.3.1 Fuel oil .............................................................................................................................................. 4
1.3.2 Lubricating oil.................................................................................................................................... 4
1.3.3 Cooling water .................................................................................................................................... 5
1.4 Engine outline ..........................................................................................................................6
1.5 Piping diagrams .....................................................................................................................10
1.6 Exhaust gas emission regulation ...........................................................................................12
1.6.1 Engine identification (EPA/ARB)..................................................................................................... 12
1.6.2 Exhaust gas emission standard (EPA/ARB) ................................................................................... 13
1.6.3 Guarantee conditions for emission standard (EPA/ARB) ............................................................... 13
2. Inspection and adjustment ............................................................................................. 15
2.1 Periodic maintenance schedule .............................................................................................15
2.2 Periodic inspection and maintenance procedure ...................................................................17
2.2.1 Check before starting...................................................................................................................... 17
2.2.2 inspection after initial 50 hours or one month operation ................................................................. 20
2.2.3 Inspection every 50 hours or monthly ............................................................................................. 25
2.2.4 Inspection every 100 hours six months........................................................................................... 30
2.2.5 Inspection every 150 hours or one year.......................................................................................... 30
2.2.6 Inspection every 250 hours or one year.......................................................................................... 31
2.2.7 Inspection every 1,000 hours or four years..................................................................................... 37
2.3 Adjusting the no-load maximum or minimum speed ..............................................................44
2.4 Sensor Inspection ..................................................................................................................44
2.4.1 Oil pressure switch.......................................................................................................................... 44
2.4.2 Thermo switch................................................................................................................................. 44
2.5 Thermostat inspection ............................................................................................................45
2.6 Adjusting operation ................................................................................................................46
2.6.1 Preliminary precautions .................................................................................................................. 46
2.6.2 Adjusting operation procedure ........................................................................................................ 46
2.6.3 Check points and precautions during running................................................................................. 47
2.7 Long storage ..........................................................................................................................48
3. Troubleshooting .............................................................................................................49
3.1 Preparation before troubleshooting ........................................................................................49
3.2 Quick reference chart for troubleshooting ..............................................................................50
3.3 Troubleshooting (Concerning engine and fuel injection equipment) ......................................59