This comprehensive service manual provides detailed instructions for maintaining and repairing Kohler Command CH18, CH25, CH620, CH730, CH740, and CH750 engines fueled by Liquefied Petroleum Gas (LPG) or LPG/Natural Gas (NG). The manual includes a wealth of information, covering various aspects of the engine, from basic maintenance to advanced troubleshooting. It features detailed sections on safety procedures, recommended maintenance schedules, engine specifications, and a comprehensive tool and aid guide. Furthermore, the manual offers in-depth explanations of each system within the engine, including the air cleaner and intake, fuel system, governor system, lubrication system, electrical system, starter system, and clutch. The manual also provides thorough instructions on disassembly, inspection, and service procedures, culminating in comprehensive reassembly guidance. This service manual is an indispensable resource for anyone seeking to understand and maintain Kohler Command CH engines, ensuring optimal performance and longevity.

The Kohler Command CH18, CH25, CH620, CH730, CH740, and CH750 are a series of gasoline engines known for their reliability and durability. These engines, manufactured by Kohler, are designed to be robust and efficient, making them ideal for various applications. From lawnmowers and generators to construction equipment and agricultural machinery, these engines offer a wide range of horsepower options and configurations to suit specific needs. The CH18, CH25, and CH620 are smaller, more compact engines often found in equipment like lawnmowers, pressure washers, and smaller generators. On the other hand, the CH730, CH740, and CH750 are larger, more powerful engines typically employed in heavier-duty applications such as ride-on mowers, tractors, and construction equipment. These engines are known for their efficient fuel consumption, low noise and vibration levels, and extended service intervals, making them a popular choice for both professionals and homeowners. Kohler Command engines are renowned for their robust construction and advanced technology. They feature cast-iron cylinder liners, forged steel crankshafts, and ball-bearing main and connecting rod bearings, ensuring exceptional durability and longevity. The engines are also equipped with advanced features like electronic ignition systems, automatic choke systems, and air filtration systems, further enhancing their performance and reliability. The engine's advanced cooling system ensures optimal operating temperatures, while the fuel-efficient design minimizes fuel consumption. Kohler Command engines are backed by a comprehensive warranty and a wide network of authorized service centers, providing peace of mind and ease of maintenance. With their combination of power, efficiency, and durability, Kohler Command engines are a reliable and trusted choice for various applications.