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C6.6 engine with acert technology – Milton CAT AP600D User Manual

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Cat

®

C6.6 Engine with ACERT Technology

ACERT Technology manages combustion using a combination of air management,
precise fuel delivery and careful timing in order to lower emissions and meet European
EU Stage IIIA engine emissions requirements.

High Capacity Cooling System and Optional Ventilation System

The deck-mounted cooling system provides a cool environment by exhausting hot air toward
the hopper, away from operators and ground personnel. The ventilation system promotes a
significant reduction of asphalt fumes for operator and crew comfort.

High Ambient Temperature Cooling System. The standard,
high-capacity cooling system provides efficient operation in
high ambient temperatures. The system design provides quiet
operation that benefits the operator and the surrounding
environment.

Efficient Airflow design. The airflow design draws ambient air
across the engine compartment and through the coolers. This
design allows the exhaust air to exit toward the hopper in
order to provide a cooler engine compartment and cooler
operating environment.

Variable Speed Fan. The variable speed fan is electronically
controlled and hydraulically driven to provide on-demand
cooling. This on-demand operation reduces engine power
demand, lowers sound levels, and increases fuel efficiency.

Ventilation System. A suction system efficiently removes
asphalt fumes from the auger chamber area assuring the best
operating conditions and comfort for the crew. Asphalt fumes
extraction with hydraulically driven fan is combined with
engine exhaust into a single outlet stack.

Cat C6.6 Engine with ACERT Technology. The C6.6 engine
provides a full-rated gross power (SAE J1995) of 129.5 kW
(176 hp) at 2200 rpm. Meets European EU Stage IIIA engine
emission requirements.

Turbocharged and Air-To-Air Aftercooling (ATAAC).
The turbocharged air-to-air aftercooling system provides high
horsepower with increased response time while keeping
exhaust temperatures low for long hours of continuous
operation. Air-to-air aftercooling keeps air intake temperatures
down, maximizing fuel efficiency and minimizing emissions.

Sound Reduction features. The C6.6 engine sound reduction
features include composite valve covers with a fully isolated
base, a steel oil pan and a cast iron front cover. A common rail
fuel system also provides control of sound and vibration
levels.

Service, Maintenance and Repair. Easier service, maintenance
and repair is accomplished by monitoring key functions and
logging critical indicators. Advanced electronic diagnostic
capabilities are possible using Cat Electronic Technician.