Sport Boat Owner’s Manual3-1CHAPTER 3: SYSTEMS, CONTROLS AND INDICATORSKnowing the systems, controls and indicators on your boat is essential for safeand proper operation. The systems, controls and indicators shown in this sectionmay be optional or slightly different than those on your boat.SystemsRegularly inspect and maintain all systems to prevent unexpected haz-ards associated with worn or faulty components. Always replace sys-tem components and hardware with marine grade parts, notautomotive components.VentilationThe ventilation system is designed to remove and prevent the accumulation ofexplosive vapors in the hull and engine compartment. Therefore, proper ventila-tion is extremely important to boat safety.Powered systems consist of a blower which “pulls” air out from the engine com-partment and bilge area; one or more vents allow fresh air in. Natural systemshave both intake and exhaust vents; as the boat moves, air is forced into the intakeand escapes through the exhaust vents.Fire ExtinguishingModels equipped with an Automatic Fire Extinguishing Systemautomatically actuate when temperatures reach a preset limit. Whenactuation occurs, a loud popping sound may be heard followed by“rushing” air sound. When a discharge occurs, immediately shutdown all electrical and mechanical systems and powered ventilation.If the fire system discharges, wait for at least 15 minutes before openingengine hatch. Fire system gas displaces oxygen to “smother” the fire.Opening the hatch too soon may feed oxygen to the fire and flashbackcan occur.FuelThe basic fuel system consists of one or more tanks,either portable or built-in, with vent, level sensor andfuel indicator. Permanent tanks are equipped with ananti-siphon valve to prevent fuel from accumulating inthe bilge if a hose should break. Some models areequipped with a fuel shutoff valve to prevent fuel fromreaching the engine. It is recommended that the shut-off valve be closed during long periods of inactivity orstorage. Boat models with multiple fuel tanks are alsoequipped with a fuel selection valve for individualtank selection.! WARNINGKC-5040! WARNINGKC-1003