Well, I finally got my chopper fixed (or did I?) My dealer did exactly as Woods told them and replaced the bearings, seals and adjusted the shims to Woods specs. I brought the chopper home and checked it over, oil is to the proper height and there is no play in it. I start using it for about a hour with no problems. After two hours the gearbox starts overheating, spewing oil out the top of the gearbox.
I figure it has to be because of the vent. Check the vent and the little hole is clear. So I get a brain storm and enlarge that hole as well as drill 5 more so that it should alleviate the overheating problems. Wrong. After a hour the gearbox started overheating again. I drilled the vent out this morning before the chopper was run so everything was nice and cool to start.
What else can I do to stop this thing from overheating? Short of taking the vent out and leaving the hole open I can not see any other scenerio. I will talk to my dealer tomorrow and e-mail the Woods rep the pics I took to see what I must have done wrong this time /forums/images/graemlins/confused.gif /forums/images/graemlins/mad.gif (also, this has been a problem since it was new but we hardly use the chopper much and my dealer has not had much options other then drilling out the vent holes.
Also, I was only cutting fields that have been cut for the last 15 years twice a year. Nothing but grass and weeds in them so it was not used hard. Only was running around 1900 rpms which is not even fast enough for the 540rpms on the PTO.