McCulloch ST40 Spare Parts List

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Year 1994

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McCulloch ST40 Specification

The McCulloch ST40 Lawn Mower is a robust and efficient gardening tool designed for residential use, providing excellent performance and convenience. Powered by a reliable 150cc 4-stroke petrol engine, the ST40 delivers consistent power, ensuring effective cutting through various grass conditions. It features a 40 cm cutting width, making it ideal for medium-sized lawns, and offers adjustable cutting heights ranging from 20 mm to 75 mm, allowing users to customize the lawn's appearance according to their preferences.

The mower is equipped with a durable steel cutting deck that provides longevity and resistance against wear and tear. Its ergonomic handle is designed for comfortable use and can be folded for easy storage and transport. Additionally, the McCulloch ST40 includes a 50-liter grass collector, reducing the need for frequent emptying and ensuring efficient operation.

In terms of maneuverability, the ST40 is fitted with large rear wheels that enhance stability and control, even on uneven terrain. The mower's design emphasizes user-friendliness, with a straightforward recoil start system and intuitive controls that make it easy to operate, even for first-time users. The McCulloch ST40 Lawn Mower combines power, ease of use, and durability, making it a reliable choice for homeowners seeking to maintain their lawns with minimal effort.

McCulloch ST40 F.A.Q.

How do I start the McCulloch ST40 lawn mower?

Ensure the fuel tank is filled with fresh gasoline and the oil level is adequate. Set the choke lever to the 'start' position, pull the starter cord swiftly, and then move the choke lever to 'run' once the engine is running smoothly.

What type of fuel should I use for the McCulloch ST40?

Use unleaded gasoline with an octane rating of at least 87. Avoid using ethanol blends higher than 10%, as they can damage the engine.

How often should I change the oil in my McCulloch ST40?

Change the oil after the first 5 hours of use, then every 25 hours of operation or at the start of each mowing season. Use SAE 30 oil for optimal performance.

What should I do if the lawn mower won't start?

Check the fuel level and quality, ensure the spark plug is clean and connected, and verify that the air filter is not clogged. Also, make sure the mower is on level ground and the safety features are properly engaged.

How do I clean the McCulloch ST40 after use?

Allow the engine to cool, then use a garden hose to wash the underside of the deck. Avoid spraying water directly into the engine. Wipe down the exterior with a damp cloth and store the mower in a dry place.

How can I improve the cutting performance of my McCulloch ST40?

Regularly sharpen the mower blades and ensure they are balanced. Keep the undercarriage clean to prevent grass buildup, and adjust the cutting height based on the type of grass and lawn conditions.

What should I do if the mower vibrates excessively during operation?

Check for loose or damaged blades, ensure the blade is balanced, and inspect the engine mounting bolts for tightness. Excessive vibration can also be caused by a bent crankshaft, which may require professional repair.

How do I replace the spark plug on the McCulloch ST40?

Disconnect the spark plug wire, unscrew the old spark plug using a spark plug socket, and install a new spark plug with the correct gap setting. Reattach the spark plug wire securely.

What maintenance should be performed at the end of the mowing season?

Drain the fuel system or add a fuel stabilizer, change the oil, clean the air filter, inspect and sharpen the blades, and store the mower in a dry, sheltered area. Cover it to protect against dust and moisture.

How do I adjust the cutting height on the McCulloch ST40?

Locate the cutting height adjustment levers, usually found on the wheels or deck. Move the levers to the desired height setting, ensuring all levers are set to the same position for an even cut.