This Service Bulletin addresses a potential issue with the Espar 7-Day Timer in various Freightliner trucks, including the FLA COE, FLB COE, FLD Conventional, Business Class, FLC 112 Conventional, Century Class Conventional, Argosy COE, Cargo, Columbia, Coronado, Business Class M2, and Cascadia 108SD/114SD models. The document details the problem of memory loss in the Espar 7-Day Timer, providing valuable information for technicians regarding troubleshooting and resolving this issue. This comprehensive guide includes detailed steps for diagnosing the problem, identifying the root cause, and recommending appropriate repair or replacement procedures. It aims to equip technicians with the necessary knowledge to effectively address the Espar 7-Day Timer memory loss issue, ensuring efficient and reliable operation of the timer and the associated heating system in Freightliner trucks.

The Espar 7 Day Timer Memory Loss sb83142 is a specialized device designed for use with a wide range of Freightliner truck models, including the FLA, FLB, FLD, Business Class, FLC 112, Century Class, Argosy, Cargo, Columbia, Coronado, Business Class M2, Cascadia, 108SD, and 114SD. This timer is specifically engineered to address the issue of memory loss in certain Espar heater models, ensuring consistent and reliable operation throughout the week. The sb83142 functions by providing a continuous power supply to the heater's control unit, preventing it from losing its programmed settings and causing intermittent operation. This is particularly beneficial for long-haul truck drivers and fleet operators who rely on the Espar heater for comfort and functionality during extended travel. The Espar 7 Day Timer Memory Loss sb83142 is a compact and user-friendly device that can be easily installed and configured. It features a simple and intuitive interface that allows drivers to easily program the heater's operation schedule for up to seven days. This enables drivers to pre-set the heater's on/off times, temperature settings, and other parameters to ensure optimal comfort and efficiency throughout the week. Moreover, the sb83142 is built with robust circuitry and materials to withstand the rigors of commercial trucking applications. Its durable construction and reliable operation make it a valuable asset for drivers and fleet operators seeking to enhance the performance and efficiency of their Espar heaters. By eliminating the issue of memory loss, the sb83142 ensures that the heater functions consistently and reliably, providing drivers with the comfort and warmth they need to stay productive and comfortable on the road.