The Atlas Copco QAS38 YD is a robust diesel generator designed for reliable power generation. With a rated output of 38 kVA (30.4 kW) and operating at 50 Hz with a voltage of 230/400 V, this generator is engineered for demanding applications. Its water-cooled, direct injection diesel engine provides approximately 52 HP, ensuring efficient performance. Notable features include a brushless, self-excited alternator and a substantial 130-liter fuel tank for extended operation. The QAS38 YD is built for durability and consistent power delivery, making it a dependable choice for various professional needs.

This Operation and Maintenance Manual provides comprehensive guidance for the Atlas Copco QAS38 YD generator. It covers essential operating procedures, including startup and shutdown sequences, detailed maintenance schedules with service intervals of 250 hours or 12 months, and fluid capacities for engine oil and coolant. The manual also includes a troubleshooting guide, technical specifications for electrical and mechanical systems, and important safety precautions. Circuit diagrams are provided to assist with electrical system understanding. This resource is intended to help owners, operators, and technicians effectively maintain, operate, and service the generator to ensure its optimal performance and longevity.