Depending on where you are in NH, you may want to check out Klem's in Spencer, Mass. (north of Worcester.. They have been a Ford, now New Holland dealer since the late 1940's. Mike, the owner, has a farm himself and can pretty much walk you through any problem you have over the phone. Rich the service manager also operates a farm and so has personal experience, the have a retail farm store so are open 7 days a week, until 8 PM so its very convient to get parts.