This manual covers the G127 and GP127 series forklift trucks, including models such as the GCS12, GCS15, GCS17S, GCX12, GCX15E, GPS12, GPS15, GPS17, GPX15, and GPX17E. These robust forklift trucks are engineered for reliable performance in various material handling applications. They are equipped with powerful engines, including the 1.6L 4G32, 2.0L 4G52, and 2.0L 4G63, available in Petrol or LPG configurations, ensuring efficient operation and durability for demanding work environments. This comprehensive Service Repair Workshop Manual provides detailed, step-by-step instructions and detailed illustrations to guide both DIY enthusiasts and experienced mechanics through the maintenance and repair of your forklift. It covers a wide range of essential topics, from general information and periodic maintenance to in-depth engine overhaul, electrical systems, hydraulic systems, and troubleshooting. Mastering the procedures outlined in this manual will help ensure your forklift truck operates at peak performance and longevity.