This manual covers GLP 030 AF, GLP 040 AF, GP 030 AF, and GP 040 AF models, identified by chassis code B810. These industrial vehicles are designed for material handling operations, with lift capacities approximately up to 3000 lbs for the GLP 030 and GP 030 models, and up to 4000 lbs for the GLP 040 and GP 040 models. The GLP models are equipped with gasoline engines. The engineering quality and reliability ensure efficient performance in demanding environments. This Service Parts Catalogue Manual provides essential information for the maintenance and repair of these forklifts. It details numerous systems including the general truck, engine assembly, exhaust, cooling, fuel, electrical, transmission, drive axle, steering, brake, and hydraulic systems, as well as the lifting mechanism and attachments. The manual is intended for individuals performing their own repairs and for service technicians, offering immediate repair guidance and comprehensive technical data.