Simplicity 2690904 Regent Parts Manual
![Simplicity 2690904 Regent Tractor manual cover](/images/sTMtNnrevoxbcNOXrUMtaVTA/thumbs/thumb175x175.webp)
To change the oil, first, warm up the engine to allow the oil to flow out smoothly. Turn off the engine and remove the ignition key. Place an oil pan under the drain plug, remove the plug, and let the oil drain completely. Replace the drain plug and refill with the recommended oil type and capacity specified in the manual.
Check the battery connections for corrosion or looseness. Ensure the fuel tank has enough fuel and the fuel valve is open. Inspect the spark plug for wear or damage and replace if necessary. Verify that the safety features, like seat switch and brake, are engaged.
Locate the cutting height adjustment lever, typically found near the operator's seat or on the fender. Move the lever to the desired cutting height position marked on the deck. Ensure the deck is level from side to side and front to back for an even cut.
The air filter should be checked before each use and replaced at least once per season or more frequently if operating in dusty conditions. Follow the instructions in the owner's manual for proper removal and installation of the air filter.
The recommended tire pressure can often be found in the owner's manual or on the sidewall of the tires. Typically, front tires should be inflated to around 14 psi, and rear tires to around 10 psi. Always check tire pressure with a reliable gauge when tires are cold.
To clean the mower deck, first ensure the tractor is off and the blades have stopped moving. Use a garden hose to spray off grass clippings and debris from underneath the deck. For more thorough cleaning, use a scraper or putty knife to remove hardened grass.
Excessive vibration can be caused by unbalanced blades, debris caught in the deck, or loose engine mounting bolts. Check for and remove any debris, inspect blades for damage, and tighten any loose bolts. Replace blades if they are bent or badly worn.
Maintain a regular maintenance schedule, including changing the oil, replacing air filters, and keeping blades sharp. Avoid overloading the tractor, and ensure tires are properly inflated. Operate the tractor at recommended speeds and avoid unnecessary idling.
Park the tractor on a flat surface and turn off the engine. Use a jack to lift the tractor and support it with jack stands. Remove the lug nuts and take off the tire. Replace with a new tire, tighten the lug nuts, and lower the tractor back to the ground. Ensure the lug nuts are securely tightened.
Clean the tractor thoroughly and perform all scheduled maintenance. Add a fuel stabilizer to the gas tank and run the engine for a few minutes to distribute it through the system. Disconnect the battery and store it in a cool, dry place. Cover the tractor to protect it from dust and moisture.