Bobcat 553 D2033 Error Code
D2033 Error Code
Low speed output (hydraulic motor) Controller Internal failure is the main cause of D2033 error.To solve D2033 locate and open the low-pressure valve, then attach the refrigerant to the valve and charge from there. Ensure you use the right refrigerant type and amount, as specified by a manufacturer. It is possible to overcharge the AC, so consider seeking help from a mechanic.
Tip For 553 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.