Engine

Engine power for the T-590, T-690, and T-890 is provided by the TK374F, a three-cylinder, EPA Tier 4, special clean and quiet diesel engine rated at 13.27 continuous horsepower (9.9 kW) at 2200 RPM and 14.61 continuous horsepower (10.9 kW) at 2425 RPM. A belt drive system transfers energy to the compressor, unit fans, and alternator.

Engine power for the T-1090 and UT-1290 is provided by the TK380F, a three cylinder, EPA Tier 4, special clean and quiet diesel engine rated at 19.3 continuous horsepower (14.4 kW) at 2425 RPM. A belt drive system transfers energy to the compressor, unit fans and alternator.