Kohler EKT730 Service Manual

Pages 104

Year 2020

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Kohler EKT730 Engine Specification

The Kohler EKT730 is a robust and efficient engine designed for a wide range of industrial applications, offering a combination of power, reliability, and durability. This engine features a V-twin, 4-cycle, air-cooled, gasoline configuration, ensuring optimal performance across various operational conditions. It has a displacement of 747 cc, providing a substantial power output to meet demanding tasks. The EKT730 is engineered with an overhead valve (OHV) design, which enhances its efficiency and longevity by improving fuel combustion and reducing exhaust emissions. The engine's maximum power output is approximately 23 horsepower, making it suitable for heavy-duty applications. It includes a full-pressure lubrication system with a spin-on oil filter, ensuring consistent oil flow to critical components, thereby reducing wear and extending the engine's lifespan. The electronic ignition system offers reliable starting and smooth operation. This engine is equipped with a dual-element air cleaner, which provides superior protection against dirt and debris, maintaining performance and reducing maintenance needs. Additionally, the EKT730 incorporates a solenoid shift starter and a 15-amp charging system, ensuring efficient power management and reliable starting. The engine's design also includes a large-capacity fuel tank, promoting extended run times and reducing refueling frequency. Kohler's engineering excellence is evident in the EKT730's construction, which utilizes high-quality materials and precision manufacturing to ensure superior durability and performance. This engine is ideal for use in professional landscaping equipment, construction machinery, and other industrial applications where power and reliability are paramount.

Kohler EKT730 Engine F.A.Q.

What is the recommended oil type for the Kohler EKT730 engine?

The recommended oil type for the Kohler EKT730 engine is SAE 10W-30 for general use. For temperatures below 32°F (0°C), use SAE 5W-30.

How often should I change the oil in my Kohler EKT730 engine?

The oil should be changed after the first 5 hours of operation, and then every 100 hours of operation or annually, whichever comes first.

What is the procedure for cleaning the air filter on the Kohler EKT730 engine?

To clean the air filter, remove the cover, take out the air filter element, and gently tap it to remove loose dirt. If heavily soiled, wash it with warm soapy water, rinse, and let it dry completely before reinstallation.

How can I troubleshoot if my Kohler EKT730 engine won't start?

Start by checking the fuel level and quality, ensuring the spark plug is clean and properly connected, and verifying that the air filter is not clogged. If the problem persists, inspect the battery and connections.

What are the steps to winterize the Kohler EKT730 engine?

To winterize, drain the fuel system or add a fuel stabilizer, change the oil, remove and store the battery in a cool, dry place, and clean the engine's exterior to prevent rust.

How can I adjust the idle speed on the Kohler EKT730 engine?

To adjust the idle speed, locate the idle speed screw on the carburetor, and turn it clockwise to increase the speed or counterclockwise to decrease it, ensuring the engine runs smoothly without stalling.

What spark plug type is recommended for the Kohler EKT730 engine?

The recommended spark plug for the Kohler EKT730 engine is a Champion RC12YC or equivalent, with a gap setting of 0.030 inch (0.76 mm).

How do I perform a carburetor cleaning on the Kohler EKT730 engine?

To clean the carburetor, turn off the fuel valve, remove the carburetor from the engine, disassemble it, clean all parts with carburetor cleaner, and reassemble before reinstalling on the engine.

What is the recommended maintenance schedule for the Kohler EKT730 engine?

Regular maintenance includes checking the oil level before each use, changing the oil every 100 hours, cleaning the air filter every 25 hours, and inspecting the spark plug annually.

How do I replace the fuel filter on the Kohler EKT730 engine?

To replace the fuel filter, first ensure the engine is cool, then clamp the fuel line, remove the old filter, and install a new one in the correct flow direction, securing it with hose clamps.