Toro LX420 13AX60RG744 Operator's Manual
![Toro LX420 13AX60RG744 Tractor manual cover](/images/pgiVCazmgfuoyfzgqnakKdnl/thumbs/thumb175x175.webp)
To change the mower blades, first ensure the tractor is off and on a flat surface. Disconnect the spark plug for safety. Lift the mower deck and use a socket wrench to remove the blade bolts. Replace with new blades, ensuring they are seated correctly, and tighten the bolts securely.
If the tractor won't start, check the battery connections and ensure they are clean and tight. Verify the fuel level and that the fuel is fresh. Inspect the spark plug for wear or damage and replace if necessary. Also, ensure the safety switches are engaged properly.
Perform regular maintenance every 25 hours or seasonally, which includes changing the oil, checking the air filter, inspecting the blades, and lubricating the tractor's moving parts. Refer to the manual for detailed intervals and procedures.
Uneven cutting can be caused by a misaligned deck, dull blades, or incorrect tire pressure. Check the deck alignment and adjust if necessary. Sharpen or replace blades and ensure all tires are inflated to the recommended pressure.
The Toro LX420 engine typically requires SAE 30 oil for temperatures above 32°F and SAE 5W-30 for colder temperatures. Always check the owner's manual for the most accurate recommendations.
To engage the mower deck, first start the engine and set it to the desired throttle setting. Then, pull the PTO (Power Take-Off) lever to engage the blades. Make sure the area is clear of debris and bystanders before engaging.
Excessive vibration could be due to an unbalanced blade, loose parts, or debris caught in the deck. Stop the tractor, inspect the blades and deck, and remove any debris. Check for loose bolts and tighten as necessary.
To adjust the cutting height, locate the height adjustment lever on the side of the tractor. Move the lever to the desired position, ensuring both sides are set equally for an even cut.
To winterize the Toro LX420, clean the mower deck and remove any grass clippings. Change the oil, add a fuel stabilizer, and disconnect the battery. Store the tractor in a dry, sheltered location.
To check the air filter, remove the cover on the engine and take out the filter. Inspect for dirt or damage and replace if necessary. Reinstall the cover securely. Change the air filter as part of regular maintenance every 25 hours.