Bobcat S770 D4807 Error Code
D4807 Error Code
Park Brake Reserve Pressure Valve Output Open Circuit is the main cause of D4807 error.D4807 code needs proper lubrication of your transmission's moving parts, it's important to always drive with the right amount of clean fluid. It's good practice to periodically scan over the ground where your truck has been parked and check for signs of fluid leaks.
Tip For S770 Model
It is recommended in cold weather to cycle the glow plugs twice before attempting to start the engine. This will allow for additional heating time for cold weather starting.