Case 580 Super N Service Manual
Welcome to HEF Daniel1914 As it has been a couple of days since your request to kblair, let me offer this information to possibly assist you. See the following link to the Case parts website showing the air intake section for a F5 tier 4A engine. The TVA is part #4.
Before you ask, I have no idea why the description says an air duct when obviously it is a valve as pictured. Note as you did not say what specific model you have (580SN, 590SN, etc.) you may want to change the engine selection on the website to fit your vehicle, I simply brought up one F5 engine as an example. Reference link. Welcome to HEF Daniel1914 As it has been a couple of days since your request to kblair, let me offer this information to possibly assist you.
See the following link to the Case parts website showing the air intake section for a F5 tier 4A engine. The TVA is part #4. Before you ask, I have no idea why the description says an air duct when obviously it is a valve as pictured. Idiots guide to human resource. Note as you did not say what specific model you have (580SN, 590SN, etc.) you may want to change the engine selection on the website to fit your vehicle, I simply brought up one F5 engine as an example.
Case 580 Super N Service Manual Pdf
Reference link.