Here is the backstory. I started noticing that on my 317 about every time I drove it I would notice that my oil in my fill line would drop. After sitting in the garage I noticed a little oil sitting on the concrete under the tractor. Upon further inspection I noticed a droplet of oil on the bottom of the tranny line. This is the line located right below the filter and it has a j bend similar to a sink drain. It looks like there might be a leak at the flare connection by the filter. Have you guys ever had to replace this line. Is there a rubber hose you can replace the line with or do you have to stick with the metal. Flared lines and fittings can be a pain and I don't want to really crank down on the flare nut and risk damaging/causing a bigger leak. Any ideas. I just hate continuously topping off my hydro oil (plus it gets a little pricey doing so)!