I just picked up a IH 4140 this weekend. While putting it though its paces I seem to have had the engine to pump gear box connector shear. This is a pre-300 serial number unit so it still uses the plastic isolation connector which is currently finely distributed all over the hydraulic bay. The unfortunate problem with this issue is that the unit is half way down my drive and about 1500 feet from my shop. My question is there any way to put the drive motors into bypass so the wheels will turn? That way I can tow this unit back the shop. Currently I have no engine power being sent to the gear box so I have no hydraulics and no hydro drive.