AGCO 500 Series 1694660 518H Operator's Manual
![AGCO 500 Series 1694660 518H Tractor manual cover](/images/EZPxGzaBbvvlbpZDDojNiJoh/thumbs/thumb175x175.webp)
To perform a basic oil change, first warm up the engine, then turn it off and let it cool slightly. Place an oil pan under the engine, remove the drain plug, and let the old oil drain completely. Replace the drain plug, remove the old oil filter, and install a new one. Finally, refill the engine with the recommended oil type and quantity.
If your tractor won't start, check the battery connections for corrosion, ensure the fuel level is adequate, inspect the spark plugs for wear, and verify that safety switches are engaged. Also, examine the starter motor and solenoid for any visible issues.
Start by checking the hydraulic fluid level and look for any leaks in the system. Examine hoses and fittings for damage. If the problem persists, inspect the hydraulic pump and valves for any blockages or malfunctions.
Refer to the tractor's user manual for exact tire pressure specifications. Generally, front tires should be inflated to around 20-25 psi and rear tires to about 15-20 psi, but confirm with your manual or tire sidewall markings.
To improve fuel efficiency, regularly service the engine, keep the air filter clean, use the correct grade of oil, and ensure tires are properly inflated. Avoid overloading the tractor and operate at optimal speeds for the task.
Regularly check and replace the transmission fluid as needed, inspect the transmission for leaks, and ensure that the linkage and cables are properly adjusted. Consult the maintenance schedule in the operator’s manual for specific intervals.
To adjust the cutting deck, park the tractor on a flat surface and lower the deck. Measure the height from the ground to the blade tip on each side and adjust the deck leveling links until both sides are equal. Ensure the deck is parallel to the ground.
Clean the tractor thoroughly, change the oil and filter, fill the fuel tank and add a stabilizer, and inflate the tires to the recommended pressure. Store the tractor in a dry, sheltered area and disconnect the battery if stored for a long period.
Replace the air filter every 100 operating hours or annually, whichever comes first. If operating in dusty conditions, inspect and clean or replace the filter more frequently to ensure optimal engine performance.
Uneven tire wear can be caused by incorrect tire pressure, misaligned wheels, or worn suspension components. Regularly check tire pressure, inspect for alignment issues, and replace any damaged suspension parts to prevent uneven wear.