This technical manual pertains to the Miller Electric Mfg. Co. Blue Charger, a versatile unit designed for both DC welding and battery charging applications. It features an internal combustion engine to power its generator functions, supporting SMAW welding processes and providing battery charging capabilities for 12V, 24V, and 36V systems. While specific production years are not detailed, the engineering of this equipment focuses on providing reliable power for demanding tasks.

This manual serves as a comprehensive guide for the operation, maintenance, and repair of the Blue Charger. It covers essential topics including safety precautions, installation procedures, theory of operation, troubleshooting, disassembly and reassembly, electrical diagrams, and parts lists. By consulting this document, owners, technicians, and mechanics can ensure the continued performance and longevity of their Miller Electric Mfg. Co. Blue Charger.