Bobcat 773 H1221 Error Code

H1221 Fault Code Meaning :

Front Auxiliary Thumb Paddle Switch Out Of Range High

Right Thumb Switch Out Of Range High

Right Primary Out of Range High

H1221 Error Code

Right Primary Out of Range High is the main cause of H1221 error.The condenser converts gases into liquids, which expels heat from your rig. Materials can build up over time, causing a layer of dirt and grime to form on the condenser's coils. Your AC system will only blow hot air since the refrigerant fails to cool down.

Tip For 773 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.