The CASE CX225SR Crawler Excavator is engineered for demanding construction and earthmoving applications. Featuring a robust ISUZU 4HK1X turbocharged diesel engine, this machine delivers 123 kW (165 hp) of gross power with a displacement of 5.2 Liters, meeting Tier 3 / Stage IIIA emission standards. Its operating weight is 21,900 kg (48,280 lbs), with a length of 9,850 mm (32 ft 4 in) with bucket and a width over tracks of 2,990 mm (9 ft 10 in). The CX225SR is designed for exceptional performance, offering a maximum dig depth of 6,510 mm (21 ft 4 in) and a maximum reach at ground level of 9,880 mm (32 ft 5 in), making it a reliable and powerful choice for various job sites. This Service Repair Manual provides comprehensive guidance for the CASE CX225SR Crawler Excavator. It covers essential maintenance procedures, including lubrication capacities for engine oil (20.1 Liters), hydraulic oil (140 Liters), and coolant (35 Liters), along with service intervals for engine oil filter changes (Every 500 hours) and hydraulic oil filter changes (Every 1000 hours). Detailed technical specifications, troubleshooting information, and safety guidelines are included to assist owners, mechanics, and technicians in maintaining the optimal performance and longevity of the equipment.