NDDan
Guest
I've been wondering the same thing. I could swear I was talking to dealer last summer and he said he had factory piece and it was 18". I may have been dreaming. I would find it weird that they would offer something other than full replacement section. The price seems to suggest it is only 18" but where I find the weight it suggests it is the full piece. Hopefully someone that know will pipe up hear and let us know. While I was on an outright campaign to get this hump removed and front floor tilted I was told by the head engineer that hump is in there to prevent dead area between chains. While it does maybe help prevent a dead area it also directs the straw to high into tention drum. I have never seen the dead area without hump to ever cause any problems. While it is nice the have the hump out of the way the biggest key to whole thing is how it leaves tail end of front feed. This is why I shorten that floor by three inches and tilt it down by 1_2". This allows the straw to leave front feed at a much better angle for it to feed under the rear feed tention drum. Our '08s with factory lowered floors get one adjustment before they go to work. That is we remove the bottom drum pad for rear tention drum. This allows the chain to start out at a lower position to get the feed going and then the shocks will stabilize the drum according to quantity of material. We allways have rotors pulled out for predelivery so I do some fine tuning to helicals and that oversize triangle prior to putting any straw in it. This also reduces load on feeder system and they have been working flawlessly. Several reports of these class 6 and 7s feeding just as much material as class eights so something must be working.