Bobcat 873 C0721 Error Code
C0721 Error Code
Hydraulic Oil Temperature Out Of Range High is the main cause of C0721 error.A significant number of consequences can be suffered due to an overheating engine with code C0721. The problem might be a blown gasket or something related to the fuel tank.
Tip For 873 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.