Bobcat 853 09-21 Error Code
09-21 Error Code
Fuel Level Out Of Range High is the main cause of 09-21 error.A significant number of consequences can be suffered due to an overheating engine with code 09-21. The problem might be a blown gasket or something related to the fuel tank.
Tip For 853 Model
When the temperature is below -30 C (-20 F), hydrostatic oil must be warmed before starting. The hydrostatic system will not get enough oil at low temperatures and will be damaged. Park the machine in an area where the temperature will be above -18 C (0 F) if possible.