Maintenance work was carried out on a laboratory device in the Heat Transfer Lab by Assistant Lecturer Mohsen Alawi Nasser and Engineer Hussain Yousif, as part of ongoing efforts of Mechanical power engineering department to maintain laboratory readiness and improve the educational environment. The maintenance included inspecting the device, diagnosing technical faults, and performing the necessary repairs to ensure measurement accuracy and efficient performance, thereby supporting the educational process and practical applications for students. This step comes within the framework of ensuring a well-equipped laboratory environment that enhances students’ practical skills and elevates academic performance in line with advancements in the engineering field.