Toro 21-inch 20677 Operator's Manual

Pages 16

Year 1989

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of 16

Toro 21-inch 20677 Mower Specification

The Toro 21-inch 20677 Mower is designed to offer efficient and reliable lawn care for residential users. It is equipped with a robust 163cc Briggs & Stratton engine, ensuring powerful performance and durability. The mower features a 21-inch steel cutting deck, which is designed to provide a wide cutting path, reducing the number of passes needed to mow a lawn. This model is equipped with a Recycler cutting system that finely mulches grass clippings, returning nutrients to the soil and promoting a healthier lawn.

The mower's adjustable cutting height ranges from 1.25 to 3.75 inches, enabling users to customize their lawn care based on their specific needs and preferences. The height adjustment is facilitated by a simple, single-lever mechanism for ease of use. The Toro 20677 is a self-propelled mower, incorporating a rear-wheel drive system that offers better traction and control, especially on hilly or uneven terrain.

Ergonomically designed, the mower includes a comfortable handle with an adjustable height feature to accommodate different user preferences, reducing operator fatigue during prolonged use. The mower is also equipped with a convenient bag-on-demand system that allows users to easily switch between bagging and mulching without any tools.

For added convenience, the Toro 20677 features a washout port for easy cleaning of the cutting deck, helping maintain optimal performance and longevity. With its combination of performance, versatility, and user-friendly features, the Toro 21-inch 20677 Mower is an excellent choice for homeowners seeking efficient lawn maintenance solutions.

Toro 21-inch 20677 Mower F.A.Q.

How do I start the Toro 21-inch 20677 mower?

To start the Toro 21-inch 20677 mower, ensure the fuel tank is filled and the oil level is adequate. Press the primer bulb three times if the engine is cold, then pull the starter handle smoothly to start the engine.

What should I do if the mower does not start?

Check the fuel level and ensure fresh fuel is used. Verify the spark plug is clean and properly connected. Make sure the air filter is clean and not clogged. If the problem persists, consult the user manual or seek professional assistance.

How often should I change the oil in my Toro 21-inch 20677 mower?

The oil should be changed after the first 5 hours of operation, then annually or every 25 hours of use, whichever comes first. Use SAE 30 oil for best results.

What is the recommended maintenance schedule for this mower?

Regular maintenance includes checking the oil before each use, cleaning the air filter every 25 hours, sharpening the blade annually, and checking the spark plug once a season.

How do I clean the air filter?

Remove the air filter cover, take out the filter, and wash it with warm, soapy water. Rinse thoroughly and allow it to dry completely before reinstalling. Replace it if it's damaged or excessively dirty.

What type of spark plug does the Toro 21-inch 20677 mower use?

The recommended spark plug for the Toro 21-inch 20677 mower is the Champion RJ19LM or equivalent. Ensure the spark plug gap is set to 0.030 inches (0.76 mm).

How do I adjust the cutting height on this mower?

To adjust the cutting height, use the height adjustment levers located on each wheel. Move the levers to the desired position, ensuring all four wheels are set to the same height for an even cut.

What should I do if the mower is vibrating excessively?

Excessive vibration may indicate a loose blade or debris lodged in the blade area. Stop the engine, disconnect the spark plug wire, and inspect the blade and surrounding area. Tighten the blade if necessary and remove any obstructions.

How can I sharpen the mower blade?

Remove the blade from the mower by unscrewing the blade bolt. Secure the blade in a vice and sharpen it using a metal file or grinder, following the original angle. Balance the blade before reinstalling it to ensure even mowing.

How do I store the mower for the off-season?

For off-season storage, clean the mower thoroughly, drain the fuel or add a fuel stabilizer, change the oil, and remove the spark plug to add a few drops of oil into the cylinder. Store it in a dry, sheltered location.