Simplicity 1691924 GTH Parts Manual
![Simplicity 1691924 GTH Tractor manual cover](/images/hisyMqfwVOzHHThPslAnlZVg/thumbs/thumb175x175.webp)
To start the Simplicity 1691924 GTH Tractor, ensure the parking brake is engaged, the PTO switch is off, and the gear shift lever is in neutral. Turn the ignition key to the start position until the engine starts, then release it.
Check if there is fuel in the tank, the battery is charged, and the spark plugs are functional. Ensure the safety switches are engaged, and inspect the wiring for any loose connections.
Change the oil every 50 hours of operation or at the beginning of each season, whichever comes first. Use SAE 30 oil for optimal performance.
Regularly check and tighten the mower blades, clean the deck to prevent grass buildup, and lubricate the spindle bearings every 25 hours of operation.
To adjust the cutting height, use the cutting height adjustment lever located near the operator's seat. Move the lever to the desired height setting.
Uneven cutting may be caused by dull blades, incorrect deck leveling, or tire pressure discrepancies. Ensure blades are sharp, the deck is level, and tire pressures are equal.
Check for debris caught in the blades, inspect the blade balance, and tighten any loose bolts or nuts on the mower deck.
Clean the tractor, change the oil, fill the fuel tank with treated fuel, disconnect the battery, and store the tractor in a dry place. Cover it to protect from dust.
First, remove the mower deck. Then, release the tension on the belt by adjusting the idler pulley. Remove the old belt and install a new one, ensuring it is properly seated in all pulleys. Reattach the mower deck.
Overheating may be due to a blocked air intake, low coolant levels, or a malfunctioning fan. Clean the air intake, check and refill coolant, and ensure the fan is operational.