Murray 40542B Parts Manual
![Murray 40542B Tractor manual cover](/images/LKOfQRJVJmnzfIlNooVejrVi/thumbs/thumb175x175.webp)
To start the Murray 40542B Tractor, ensure the gear lever is in neutral, insert the ignition key, and turn it to the start position. Ensure the parking brake is engaged and the blades are disengaged.
Check the battery for charge, ensure the fuel tank is not empty, inspect the spark plug for any damage, and ensure all safety switches are engaged.
The oil should be changed every 50 hours of operation or once a season, whichever comes first.
Use SAE 30 oil for temperatures above 32°F (0°C) and SAE 5W-30 for temperatures below 32°F (0°C).
Remove the blades using a wrench, clamp them securely, and use a file or blade sharpener to sharpen the edges. Ensure the blades are balanced before reinstalling.
Check if the blades are dull or damaged, the deck is level, and the grass is not too wet or tall for efficient cutting.
First, disconnect the spark plug and remove the deck. Then, remove the old belt from the pulleys and install the new belt following the same route. Reattach the deck and reconnect the spark plug.
Clean the tractor thoroughly, change the oil, add fuel stabilizer, check and sharpen the blades, and store it in a dry place.
Consider using tire chains, adding wheel weights, or ensuring proper tire pressure to enhance traction.
Check for unbalanced or damaged blades, loose parts, or debris caught in the deck. Ensure the engine is running smoothly and at the proper speed.