YANMAR is a global leader in the manufacturing of industrial diesel engines, heavy construction machinery, agricultural tractors, marine propulsion systems, and portable generators.
Founded in 1912 in Osaka, Japan, YANMAR is a pioneering manufacturer renowned for producing the world's first practical small-sized diesel engine in 1933. Today, the company operates globally, providing advanced solutions across land, sea, and city environments. YANMAR's diverse product portfolio includes industrial diesel engines, agricultural machinery like tractors and combine harvesters, construction equipment such as excavators and wheel loaders, energy systems, and marine propulsion engines.
With a focus on sustainability and efficiency, YANMAR develops technology designed to conserve resources while delivering high power and reliability. The brand's engines are a staple in the maritime and industrial sectors, powering everything from sailboats to heavy-duty generators. Through its network of regional headquarters, including YANMAR America and YANMAR Marine International, the company provides comprehensive support, parts, and service to professional and consumer customers alike.
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Operator manuals and service documents are typically available through authorized Yanmar dealers or can be found in the support section of the official Yanmar website.
Yanmar typically provides a limited warranty covering defects in material and workmanship, often lasting 24 months or 2,000 operation hours for generators, though terms vary by product line (marine, agriculture, construction).
Product registration is recommended immediately after purchase to facilitate warranty support. You can register via the official Yanmar website or by contacting your authorized dealer.
Routine maintenance includes checking oil levels, cleaning air filters, inspecting cooling systems, and changing fuel filters every 300 to 600 hours as specified in the operation manual.