Bobcat S300 D0321 Error Code
D0321 Error Code
Battery Voltage OOR High is the main cause of D0321 error.A significant number of consequences can be suffered due to an overheating engine with code D0321. The problem might be a blown gasket or something related to the fuel tank.
Tip For S300 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.