The Komatsu WA270-3 and WA270PT-3, part of the third generation of these robust wheel loaders, represent a commitment to durable engineering and reliable performance in demanding work environments. Designed for efficiency and power, these machines are built to handle a variety of material handling tasks. Their construction emphasizes longevity and operational effectiveness, making them a dependable choice for construction, mining, and agricultural applications where consistent output is paramount. This comprehensive Service Repair Workshop Manual provides essential information for the maintenance and repair of the Komatsu WA270-3 and WA270PT-3 wheel loaders. It covers a wide range of topics including detailed maintenance schedules, fluid capacities, diagnostic procedures, and technical specifications. This manual is an indispensable resource for owners, technicians, and mechanics, enabling them to ensure optimal performance, troubleshoot issues effectively, and perform necessary repairs to keep these machines operating at peak efficiency.