Bobcat S530 W8503 Error Code
W8503 Error Code
Manplatform detection switch Short To Ground or Open circuit is the main cause of W8503 error.W8503 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 S530 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.