Atrack Skidder has two large rubber tracks instead wheels . For a better experience, please enable JavaScript in your browser before proceeding. 1) Slow or Intermittent Shifting. If we pulled the pump off when it does it again we may find the dye leaking out by the pump shaft. They both have the same issue, but we have to replace the transmission in the 748. Second, check the condition of the fluid. As an Amazon Associate I Earn From Qualifying Purchases. 1994 John Deere Skidder 748E with Donaren Mounder Mounder and Machine both in good working order. But even the best machines need maintenance and repair from time to time. 2016 John Deere 648L 4x4 Skidder. If you own a John Deere zero turn mower, you may have experienced hydrostatic transmission problems. In 2000, Timberjack became a subsidiary of John Deere. myimages[6]="../../../images/top-banner/EZ-junior.jpg" Lower the deck and check the transmission drive belt. If youre experiencing hydrostatic transmission problems, the first thing you should do is check the fluid levels. If the belt is worn out, it may need to be replaced. Winch skidders have a large drum that winds up a cable attached to a tree or stump. if (ry==0) These pumps use liquid pressure to run the machine. It is often used in heavy duty applications such as construction equipment or in industrial machinery. This is because the fluid in the transmission expands when its heated, and this can cause the transmission to lose some of its grip. Replace as needed. This lawnmower comes with a hydrostatic transmission system. var myimages=new Array() Many users reported facing this issue. Log skidders can be wheeled or tracked, and are powered by gasoline, diesel, or hydraulic motors. Make sure all of it is on the pulleys. The issue could be the use of old or overused fluid. You are using an out of date browser. Here are some of the fault codes. Serial Number: DW64DS531708; Year: 1991; Hold it in place for three to five seconds. on Forestry and Logging, Started by chet Operators manuals are also very specific to the products and models. If your transmission is still not working properly, you may need to replace the transmission filter.