01 Sep Blog Start Procedure Guernet TyreboxAuthor: Thomas Gant - Managing Director Posted on 1 September 202125 August 2025 by Daniel Hood Start up procedure for Guernet Tyrebox. Ensure valve is open Emergency Stop button must not be activated Wait for glow plug light to extinguish Turn ignition Close Valve Daniel Hood Manual return procedure Guernet Tyrebox TB126HY Jonair and Guernet at Megatrans 2022