This technical manual is intended for technicians working on the HaulMaster 2023 Semi. It addresses a specific issue related to the engine experiencing excessive thermal load, which can lead to performance issues and potential damage to the engine components.
The engine is equipped with a high-performance V6 engine designed for optimal power and efficiency. However, instances of the engine experiencing excessive thermal load have been reported, which can lead to a decrease in performance and potential damage to the engine components. Heat soak from the exhaust routing under the cab raises seat surface temperature.