Simplicity 1691925 GTH Parts Manual
![Simplicity 1691925 GTH Tractor manual cover](/images/ZxMKHBcxMxuPdsXIptihczUB/thumbs/thumb175x175.webp)
To change the oil, first ensure the tractor is on a level surface. Warm up the engine slightly to allow the oil to drain smoothly. Turn off the engine and remove the key. Place an oil pan under the engine. Remove the oil drain plug and let the oil drain completely. Replace the drain plug and remove the oil filter, replacing it with a new one. Refill the engine with the appropriate type and amount of oil as specified in the owner's manual.
Check the battery connections to ensure they are clean and tight. Verify that the battery is charged. Examine the fuel system to ensure there is enough fuel and that the fuel valve is open. Inspect the spark plug for wear or damage and replace if necessary. If the problem persists, consult the user manual or contact a professional technician.
Check the tire pressure to ensure all tires are inflated to the recommended levels. Inspect the mower deck for any obstructions or damage. Make sure the blades are sharp and properly balanced. Adjust the deck level according to the instructions in the manual to ensure an even cut.
Regular maintenance includes checking and changing the oil, replacing the air filter, inspecting and replacing the spark plug, lubricating the tractor parts, checking tire pressure, and cleaning the mower deck. Consult the owner's manual for a detailed maintenance schedule.
To adjust the mower deck height, locate the deck lift lever on the tractor. Move the lever to raise or lower the deck to the desired cutting height. Ensure that the deck is level from front to back and side to side by measuring the blade tips' distance from the ground and adjusting as needed.
Stop the tractor immediately and turn off the engine. Allow it to cool down completely before attempting any inspection. Check the cooling fins for debris and clean them if necessary. Ensure the air intake is not obstructed. Check the engine oil level and add oil if needed. If overheating persists, consult a professional technician.
First, disconnect the spark plug and ensure the tractor is on a level surface. Remove the mower deck following the instructions in the manual. Locate the drive belt and carefully remove it from the pulleys, noting the routing. Install the new belt by reversing the removal process, ensuring it is properly seated in all pulleys. Reattach the mower deck and reconnect the spark plug.
Clean the tractor thoroughly, removing any dirt and grass clippings. Change the engine oil and filter. Fill the fuel tank and add a fuel stabilizer. Disconnect the battery and store it in a cool, dry place. Inflate the tires to the recommended pressure. Cover the tractor with a breathable tarp and store it in a dry, safe location.
Ensure the tractor is on a level surface and the engine is running. Locate the blade engagement lever or switch. Engage the blades by pushing the lever forward or flipping the switch to the 'on' position. Always engage the blades at low throttle to prevent damage to the PTO system.
Check the blades for balance and sharpness. Inspect the mower deck and drive belt for any damage or wear. Ensure all mounting bolts are tight. Check the tires for proper inflation and damage. If the problem persists, consult a professional technician to check the engine mounts and other potential issues.