APU
Auxiliary power. An active alternative to engine idling. Idling a tractor engine for in-cab comfort or to ensure cold starts is very costly. It increases fuel cost, engine hours, engine maintenance, and service cost.
Reliable Auxiliary Power Units
Auxiliary power. An active alternative to engine idling. Idling a tractor engine for in-cab comfort or to ensure cold starts is very costly. It increases fuel cost, engine hours, engine maintenance, and service cost.