This workshop service repair manual covers the BBW46 and DBW46 heaters, designed for vehicle auxiliary heating, cabin heating, and engine preheating. These diesel-powered heaters operate using the vehicle's electrical system and fuel supply, providing a heating output of 4.6 kW. They are engineered for reliable performance in demanding conditions, with an operating temperature range of -40°C to +85°C, and are available in both 12V and 24V configurations. The heaters consume between 0.13 and 0.54 liters of diesel per hour, with the electric fan drawing 30-60W.

This comprehensive manual provides essential information for the maintenance and repair of your heater. It details critical procedures, technical specifications, and troubleshooting guidance to ensure optimal performance and longevity. Owners, technicians, and mechanics will find the information within this 40-page document invaluable for understanding the unit's operation, performing routine servicing, and addressing any potential issues, thereby maintaining the integrity and functionality of the heating system.

This workshop service repair manual covers the BBW46 and DBW46 heaters, designed for vehicle auxiliary heating, cabin heating, and engine preheating. These diesel-powered heaters operate using the vehicle's electrical system and fuel supply, providing a heating output of 4.6 kW. They are engineered for reliable performance in demanding conditions, with an operating temperature range of -40°C to +85°C, and are available in both 12V and 24V configurations. The heaters consume between 0.13 and 0.54 liters of diesel per hour, with the electric fan drawing 30-60W.

This comprehensive manual provides essential information for the maintenance and repair of your heater. It details critical procedures, technical specifications, and troubleshooting guidance to ensure optimal performance and longevity. Owners, technicians, and mechanics will find the information within this 40-page document invaluable for understanding the unit's operation, performing routine servicing, and addressing any potential issues, thereby maintaining the integrity and functionality of the heating system.