The CASE CX135SR is a robust piece of construction equipment designed for demanding tasks. This excavator features a powerful diesel engine and a hydrostatic transmission, offering variable gear selection for optimal performance. Its substantial operating weight of 13,600 kg, coupled with a transport length of 7,570 mm and an overall width of 2,540 mm, makes it suitable for a wide range of heavy-duty applications. The machine's engineering prioritizes reliability and efficiency, ensuring consistent operation in challenging environments. This Service Repair Manual provides comprehensive guidance for the CASE CX135SR. It covers essential maintenance procedures, including fluid capacities for engine oil, hydraulic oil, coolant, and fuel, as well as specifications for track shoe width. The manual is written in English and serves as a vital resource for owners, mechanics, and technicians. Its detailed information on technical specifications and repair processes will assist in maintaining the longevity and optimal functionality of the equipment.