TROUBLESHOOTING102 TNV Operation ManualTROUBLESHOOTINGINFORMATIONIf your engine does not operate properly, refer tothe troubleshooting chart or consult yourauthorized Yanmar industrial engine dealer ordistributor.Supply the authorized Yanmar industrial enginedealer or distributor with the following information:• Model name and serial number of yourengine• The driven machine type (tractor, generator,skid steer loader), manufacturers name,model and serial number• How long the engine has been in service (thenumber of engine hours or the number ofcalendar months)• Operating conditions when problem occurs: Engine rpm Color of exhaust smoke Type of diesel fuel Type of engine oil Any abnormal noises or vibration Operating environment such as highaltitude or extreme ambient temperatures,etc.• Engine maintenance history and previousproblems• Other factors that contribute to the problem