... accessories, 3 filter, electric systems (b) Alternator(c) Steel structure(d) Fan and water tank cooling system(e) Flange ... accessories: Standard 40 radiator mounted on skid, Common steel frame, circuit breaker, Non-return valve(imported from ITALY),Marine ... ) Optional accessories: Engine coolant and oil heater, alternator space heater, cooling for heat exchanger, communication interface, battery ...