Murray 42539x92A Parts Manual
![Murray 42539x92A Tractor manual cover](/images/LTgllnqdbFshepVTiDhjRwBq/thumbs/thumb175x175.webp)
To start the Murray 42539x92A Tractor, ensure the parking brake is engaged, the PTO is off, and the throttle is set to the choke position for a cold start. Turn the ignition key to the start position until the engine starts, then adjust the throttle as needed.
For the Murray 42539x92A Tractor, it is recommended to use SAE 30 oil for temperatures above 32°F and 10W-30 for temperatures below 32°F. Always refer to the operator's manual for the most accurate information.
It is advisable to change the oil in your Murray 42539x92A Tractor every 50 hours of operation or at the beginning of each mowing season, whichever comes first.
If the tractor does not start, check the battery connections and charge if necessary, ensure the fuel is fresh, and inspect the spark plug for wear or damage. Additionally, confirm that the safety interlock switches are engaged.
Uneven cutting can be caused by dull blades, incorrect tire pressure, or an improperly leveled deck. Sharpen the blades, check and adjust tire pressure, and ensure the mower deck is level.
To store the Murray 42539x92A Tractor for winter, clean the mower deck, change the oil, add fuel stabilizer, disconnect the battery, and store in a dry, sheltered place. Cover the tractor to protect it from dust and moisture.
To replace the blades, ensure the engine is off and the spark plug is disconnected. Lift the mower deck, remove the blade bolt, and replace the old blade with a new one. Ensure the blade is installed with the correct orientation.
Regular maintenance checks include inspecting and cleaning the air filter, checking tire pressure, sharpening the blades, checking the oil level, and inspecting belts for wear or damage.
To adjust the mower deck height, locate the height adjustment lever or knob, usually found on the right side of the tractor. Move the lever to the desired cutting height position.
If the engine is overheating, check for debris blocking the air intake, ensure the cooling fins are clean, verify engine oil levels, and check for a proper fuel mixture.