Inspect and replace lubricants;

Inspect and replace cooling water;

Adjust various transmission belts

Check tlectrical system, such as connector’s inspection and functional testing

Check and adjust frequencies;

Check and adjust vlotage

Supply battery electrolyte;

Check external connection, such as leak and loosen;

Ultimate Maintenance (including Preliminary Maintenance and Advantage Maintenance)

Check cooling water quality, such as fuel supply

Remoe cooling water tank scale

Remoe the dirt of muffler

Replace drive belt

Dehumidify alternator and clean fuel tank of pedestal

Maintain Carbon Brush of startup motor and replace Bearing

Remove scale of cylinder cooling water jacket