Bobcat A300 12-21 Error Code
12-21 Error Code
Auxiliary Pwm Switch Out Of Range High is the main cause of 12-21 error.A significant number of consequences can be suffered due to an overheating engine with code 12-21. The problem might be a blown gasket or something related to the fuel tank.
Tip For A300 Model
Visually check the lifting eye, the clevis and
the lifting chain (lifting device) for any
damage. Replace any damage components
before lifting.
Always use chains or other types of lifting
devices that are intended for this type of use
and that are of adequate strength for the
object being lifted.