Murray 46403x8A Parts Manual
![Murray 46403x8A Tractor manual cover](/images/POekWzaBDRtsoTsghWnvfwvz/thumbs/thumb175x175.webp)
To replace the blade, first disconnect the spark plug to ensure safety. Then, lift the tractor's deck to access the blade. Use a wrench to remove the bolt securing the blade, replace it with a new one, and tighten the bolt securely. Reconnect the spark plug once done.
The recommended oil for the Murray 46403x8A Tractor is SAE 30 for temperatures above 32°F, and SAE 5W-30 for temperatures below 32°F. Refer to the owner's manual for detailed specifications.
Check that the battery is charged and the terminals are clean. Ensure the spark plug is in good condition and properly connected. Verify that the fuel tank has fresh gasoline and the fuel filter is not clogged. If issues persist, consult a professional.
First, ensure the tractor is off and the spark plug is disconnected. Use a garden hose to rinse off grass and debris from the deck. For stubborn debris, use a plastic scraper. Avoid using high-pressure water as it might damage components.
Locate the height adjustment lever on the side of the tractor. Move the lever to the desired position to raise or lower the deck. Ensure both sides are adjusted equally for an even cut.
This issue may be due to dull blades, uneven deck, or incorrect mowing speed. Sharpen or replace the blades, check and level the deck, and ensure you're mowing at an appropriate speed for the grass conditions.
Regular maintenance should be performed at the start and end of each mowing season. This includes oil changes, air filter checks, blade sharpening, and inspecting belts and cables for wear.
Stop the tractor immediately and allow it to cool down. Check for debris clogging the engine cooling fins and ensure the oil level is adequate. Investigate for any signs of leaks or damage in the cooling system.
First, disconnect the spark plug and remove the deck. Loosen the belt guides and pull the old belt off the pulleys. Install the new belt by following the reverse steps, ensuring it is properly seated on all pulleys. Reattach the deck and reconnect the spark plug.
It is recommended to use unleaded gasoline with a maximum of 10% ethanol. Higher ethanol blends can cause engine damage and affect performance. Always check the manufacturer's guidelines.