This technical service manual covers the 490 Excavator, a robust piece of heavy equipment designed for demanding applications in construction, excavation, and earthmoving. Engineered for reliability and performance, the 490 Excavator is built to withstand challenging environments and deliver efficient operational results. Its design prioritizes durability and productivity, making it a valuable asset for professionals in the field. This comprehensive manual provides essential information for the repair, service, diagnosis, and maintenance of the 490 Excavator. It includes step-by-step repair instructions, detailed part number breakdowns, and clear, zoomable illustrations and diagrams featuring exploded views and component breakdowns. This resource is intended to assist professional technicians, mechanics, workshops, and even DIY individuals in effectively maintaining and restoring the excavator to optimal working condition.