The Gehl 303 Compact Excavator is engineered for demanding tasks, offering robust performance and reliability. Designed for efficient operation, this compact excavator is suitable for a wide range of construction and landscaping applications. Its construction reflects Gehl's commitment to quality, ensuring durability and optimal functionality across various working conditions. This manual covers models within the serial number ranges AD00001 to AD01819 (Tier I) and AD01820 to AE024000 (Tier II). This comprehensive Parts Manual provides detailed information essential for the identification and procurement of components for the Gehl 303 Compact Excavator. It includes an extensive list of parts, covering all major systems such as the diesel engine (Tier I & II), hydraulic systems, undercarriage, and operator’s cab. The manual details installation, removal, disassembly, assembly, repair, and check procedures, drawing from the expertise of dealer technicians and mechanics. This resource is invaluable for owners, service technicians, and mechanics seeking to maintain and repair their Gehl 303 Compact Excavator, ensuring its continued optimal performance and longevity.