Toro Grandmaster 21-inch 20458 Operator's Manual

Toro Grandmaster 21-inch 20458 Mower manual cover
Pages 36
Year 1996
Language(s)
English en

Toro Grandmaster 21-inch 20458 Mower Specification

The Toro Grandmaster 21-inch 20458 Mower is a robust, high-performance lawn mower designed for both residential and commercial use. It features a powerful 160cc Honda GCV engine, ensuring reliable and efficient operation suitable for various mowing conditions. The 21-inch cutting deck is crafted from durable steel, providing a balance of strength and maneuverability, ideal for medium to large-sized lawns. This mower incorporates Toro's patented Recycler Cutting System, which finely chops grass clippings to return nutrients back into the soil, promoting a healthier lawn.

The Toro Grandmaster 20458 offers a versatile 3-in-1 cutting capability, allowing users to switch seamlessly between mulching, bagging, and side discharge. Its cutting height can be adjusted easily with a single lever, offering a range from 1 to 4 inches, accommodating different grass types and conditions. The mower is equipped with a self-propelled drive system featuring variable speed control, ensuring smooth operation and reducing user fatigue during prolonged use.

Ergonomically designed for user comfort, the handle features a cushioned grip and can be adjusted to accommodate various user heights. The mower is also equipped with easy-to-use controls, providing intuitive operation for both novice and experienced users. The large capacity grass bag is designed for easy attachment and removal, minimizing downtime for emptying.

The Toro Grandmaster 21-inch 20458 Mower is also designed with maintenance in mind, featuring a washout port for easy cleaning of the cutting deck. Its compact design ensures easy storage, while the foldable handle allows it to fit into tighter spaces. Overall, this mower combines reliability, durability, and user-friendly features, making it a preferred choice for achieving a well-manicured lawn.

Toro Grandmaster 21-inch 20458 Mower F.A.Q.

How do I start the Toro Grandmaster 21-inch 20458 Mower?

To start the mower, ensure the fuel valve is open, set the throttle to the 'Fast' position, pull the starter handle gently until you feel resistance, then pull sharply to start the engine.

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

Check if there is sufficient fuel in the tank and that the fuel valve is open. Ensure the spark plug is connected properly and not dirty. If the problem persists, consult the user manual for further troubleshooting steps.

How often should I change the oil in the Toro Grandmaster mower?

Change the oil after the first 5 hours of use, and then every 50 hours of operation or at least once a season. Use SAE 30 oil for optimal performance.

What is the correct way to clean the mower after use?

After use, allow the mower to cool, then use a garden hose to spray off grass clippings from the deck. Avoid spraying water directly on the engine. Dry the mower thoroughly to prevent rust.

How can I improve the cutting performance of my Toro mower?

Ensure the blade is sharp and balanced, and mow when the grass is dry. Adjust the mowing height according to grass length and conditions. Follow a consistent mowing pattern for best results.

What maintenance should I perform before storing the mower for winter?

Drain the fuel or add a fuel stabilizer, clean the mower thoroughly, change the oil, and remove the battery (if applicable). Store in a dry place to prevent moisture damage.

Why is my Toro mower vibrating excessively during operation?

Excessive vibration could be due to an unbalanced or damaged blade. Check the blade for damage and balance it if necessary. Tighten any loose bolts or components.

How do I adjust the cutting height on the Toro Grandmaster mower?

The cutting height can be adjusted using the levers located on each wheel. Move the levers to the desired height setting, ensuring all wheels are set equally for an even cut.

What should I do if my mower is not cutting evenly?

Ensure the blade is sharp and properly installed. Check that the wheels are set at equal heights and inspect the deck for any obstructions or buildup of grass clippings.

How can I safely transport my Toro mower?

Secure the mower in place using straps or ties. Ensure the fuel cap is tight to prevent spills and lift the mower using the designated handle points to avoid injury.