HOW TO & MAINTENANCE
Maintenance of the Diesel Engine
There are three ways to maintenance of diesel engine.
1.Maintenance in daily storage.
     -  Check engine oil are in the proper level.
     -  Check fuel injector of the pump set.
     -  Check cooling water in the radiator.
     -  Check joint thoroughly to make sure that they're in normal condition.
     -  Clean the dirt on the surface of the engine.

2.Maintenance after 100 hours operation.
     -  Clean and replace the oil filter.
     -  Clean and replace the fuel filter.
     -  Check the tension cylinder head cover bolts and tighten it to regulated position.
     -  Check value clearnance and adjust it.
     -  Check the tension of the belt.
     -  Clean the inside of exhaust .

3.Maintenance after 500 hours operation.
     -  Check the injection pressure of the fuel injectors.
     -  Check the fuel supply advance angle and adjust it if it is required.
     -  Check the sealing condition.
     -  Retighten the connector bolts, the main bearing-cove bolts and the flywheel bolts.
     -  Retighten cylinder head bolts adjust value cleanance as regulation.
     -  Replace the lub . Oil in the fuel injection pump.
     -  Check crank shaftseal and replace it if it worn out.
     -  Clean oil passage.
     -  Make a whole check for the engine and do some adjustment if neccessary.