What kind of maintenance will a diesel generator require?
Diesel engines require routine maintenance for long life service. The service requirements are similar to those of owning a diesel vehicle; periodical change of the oil, oil filter, air filter and fuel filter. The engine will require an oil and oil filter change every 500 hours if used regularly, or annually in the case of a standby generator. Air filters should be changed when they appear dirty (or blow them clean if you have a compressed air supply). Radiator coolant and fuel filters should be checked and/or changed when you carry out the oil change. You should also carry out a periodical check of the radiator fan belt, checking for any signs of wear and for adequate tension.