Bobcat 753 D7521 Error Code
D7521 Error Code
Drive Left Joystick Y-Axis Out of Range High is the main cause of D7521 error.To solve D7521 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 753 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.