CONTENTS 1. General ....................................................................................................... 1 1.1 Engine Nomenclature.............................................................................................................. 1 1.2 Specifications........................................................................................................................... 1 1.3 Fuel Oil, Lubricating Oil and Cooling Water...........................................................................
14 1.3.1 Fuel oil....................................................................................................................................14 1.3.2 Lubricating oil .........................................................................................................................15 1.3.3 Cooling water .........................................................................................................................15 1.4 Engine External Views...........................................................................................................
16 1.5 Structural Description............................................................................................................. 17 1.6 Exhaust gas emission regulation........................................................................................... 18 1.6.1 The Emission Standard in USA ..............................................................................................18 1.6.2 Engine identification ...............................................................................................................19 1.6.3 Guarantee Conditions for the EPA Emission Standard...........................................................20 2.
Inspection and Adjustment........................................................................ 22 2.1 Periodic Maintenance Schedule............................................................................................ 22 2.2 Periodic Inspection and Maintenance Procedure..................................................................
23 2.2.1 Check before Daily Operation ................................................................................................23 2.2.2 inspection after initial 50 hours operation ...............................................................................25 2.2.3 Inspection every 50 hours ......................................................................................................28 2.2.4 Inspection every 250 hours or 3 months ................................................................................32 2.2.5 Inspection every 500 hours or 6 months ................................................................................35 2.2.6 Inspection every 1,000 hours or one year ..............................................................................37 2.2.7 Inspection every 2000 hours or 2 years .................................................................................46 2.3 Adjusting the no-load maximum or minimum speed..............................................................
49 2.4 Sensor Inspection.................................................................................................................. 50 2.4.1 Oil pressure switch.................................................................................................................50 2.5 Water leak check in cooling water system............................................................................. 50 2.4.2 Thermo switch ........................................................................................................................50 2.6 Radiator cap inspection.........................................................................................................
51 2.7 Thermostat Inspection ........................................................................................................... 51 2.8 Adjusting Operation ............................................................................................................... 52 2.9 Long storage.......................................................................................................................... 52 3. TROUBLESHOOTING.............................................................................. 53 3.1 Preparation before troubleshooting .......................................................................................
53 3.2 Quick Reference Table for Troubleshooting .......................................................................... 54 3.3 Troubleshooting by measuring Compression Pressure......................................................... 57