This Parts Manual covers the Gehl 303 Mini Compact Excavator, designed for efficient service and repair. Engineered with a focus on reliability, this diesel-powered machine is built to handle demanding tasks. The manual encompasses specific serial number ranges, including Tier I (AD00001 to AD01819) and Tier II (AD01820 to AE02400) models, ensuring accurate information for a wide array of units. This comprehensive English-language manual provides detailed parts information, including high-quality diagrams and instructions essential for maintenance and repair. It covers critical systems such as the undercarriage, dozer blade, chassis, tilt frame, boom, cabin, diesel engine, hydraulic system, and electrical system, along with tools and decals. By utilizing this manual, owners and technicians can effectively maintain their Gehl 303 Mini Compact Excavator, leading to significant savings on service, repair, and overall maintenance costs.