VOLVO PENTA INDUSTRIAL DIESEL TAD722VE 220 kW (300 hp) crankshaft power acc. to ISO 3046 The TAD722VE is a powerful, reliable and economical Versatile Diesel Engine. Durability & low noise Designed for easiest, fastest and most economical installation. Well-balanced to produce smooth and vibration-free operation with low noise level. To maintain a controlled working temperature in cylinders and combustion chambers, the engine is equipped with piston cooling. 7743953 - Downloaded from www.volvopenta.com 05/02/2013 13:07:24 Low exhaust emissions The state of the art, high-tech injection and charging system with low internal losses contributes to excellent combustion and low fuel consumption. The TAD722VE complies with EU Stage 2, EPA/CARB Tier 2 exhaust emission regulations. Easy service & maintenance Modern injection system, integrated oil cooler and all service points located on one side provides best possible access in an installation. Replaceable cylinder liners valve guides and valve seats gives lower service and repair costs for the customer. Quality Volvo Penta support is available in more than 100 countries all over the world. Features – Electronic governing, EDC 4 – CAN bus communication – Compact design – High power to weight ratio – Emission compliant, EU Stage 2, EPA/CARB Tier 2 – Noise optimized engine design – A wide selection of optional equipment and power settings Technical description Engine and block – Optimized cast iron cylinder block with optimum distribution of forces – Piston cooling for low piston temperature and reduced ring temperature – Drop forged steel connecting rods – Crankshaft hardened bearing surfaces and fillets for moderate load on main and bigend bearings – Keystone top compression rings for long service life – Replaceable valve guides and valve seats – Three PTO positions at flywheel end – Lift eyelets – Flywheel housing with connection acc to SAE 2 – Flywheel for flexible coupling and friction clutch – Transport brackets – Pulley for AC compressor Lubrication system – Full flow disposable spin-on oil filter, for extra high filtration – Rotary displacement oil pump driven by the crankshaft – Deep centre oil sump, 30° inclination – Oil filler on top – Oil dipstick, short in front – Integrated full flow oil cooler, side-mounted Fuel system – Six hole fuel injection nozzles – Direct injection unit pumps – Electronic governor with smoke limiter function – Washable fuel prefilter with water separator – Rotary low-pressure fuel pump – Fine fuel filter of disposable type Intake and exhaust system – Connection flange for exhaust line – Turbo charger, centre low with exhaust flange – Closed crankcase ventilation – Heater flange in charge air inlet (without power relay) Cooling system – Belt driven, maintenance-free coolant pump with high degree of efficiency – Efficient cooling with accurate coolant control through a water distribution duct in the cylinder block – Reliable thermostat with minimum pressure drop – Cooling water pipe, inlet and outlet – Belt driven coolant pump, ratio 1.0:1 – Fan hub – Fan on separate bracket 292mm above crankshaft – Suction fan Ø 600 mm Electrical system – 24V electrical system – Alternator 1x55A / 24V, low left – Starter motor, Melco, 5.5kW / 24V, single pole – ECU (without high altitude sensor) control and monitoring of oil pressure, coolant temperature, coolant level, charge air pressure, engine rpm and fuel temperature compensation – Engine wiring