This service manual covers the Doosan G35S-2, G40S-2, G45S-2, and G50C-2 lift trucks, equipped with the G643E Tier II LP engine. These industrial vehicles are designed for demanding material handling applications, built with Doosan's commitment to robust engineering and operational reliability. Their design prioritizes efficient performance and durability in various work environments, ensuring consistent productivity for businesses relying on their capabilities.

The purpose of this comprehensive manual is to provide detailed information for the maintenance, repair, and servicing of these lift truck models. It includes essential procedures, technical specifications, troubleshooting guides, and safety instructions. This resource is invaluable for owners, technicians, and mechanics seeking to maintain the optimal performance and longevity of their Doosan lift trucks, ensuring safe and efficient operation.