John Deere 475 Operator's Manual

The John Deere 475 should undergo regular maintenance checks every 250 operating hours, including oil and filter changes, lubrication, and inspection of key components.
Check the battery charge and connections, ensure fuel supply is adequate, and inspect starter motor and ignition switch for faults.
Use SAE 15W-40 engine oil that meets API service classification CJ-4 or higher.
Refer to the operator's manual for specific calibration procedures and ensure sensors and actuators are properly adjusted.
Inspect the cutting components for wear or damage, check the settings on the threshing system, and ensure the separator is correctly adjusted.
Ensure the crop moisture level is optimal, adjust the feed rate, and perform regular cleaning of the chutes and sieves.
Always wear appropriate protective gear, follow the operator's manual, and ensure all guards and safety devices are in place before operation.
Locate the air filter housing, remove the cover, take out the old filter, and replace it with a new one, ensuring a proper seal.
Listen for unusual noises, check for oil leaks, and observe any difficulty in shifting gears.
Refer to the user manual for recommended tire pressures, and use a reliable pressure gauge to adjust accordingly based on load and field conditions.