Put the control levers in neutral (N). 917.255561. Spin all the pulleys and look for a seized bearing. MTD runs away downhill. Bad belts? or bad Trans? - Houzz You are using an out of date browser. Your tractor operators manual will have information specific to your make and model, and will offer helpful information about where to find filters and other parts that might require servicing are located on your tractor or lawn equipment. Finally, re-install the mower deck and battery. When it needs to be fixed fast and done right, call an expert! If it is the same LT 10 I had with a Peerless 3 speed tranny and chain drive to a differential, your machine is still going after 30 years. I always had this problem but it appears to have gotten worse. everything is in the right place and it doesnt matter what gear its in the axel wont turn even when the shaft is spinning im able to spin the axle by hand, should i open up the transaxle and check for brocken gears, Dec 11, 2017 by Yesterday I idled the mower to empty the grass catcher but then couldn't get the mower to move. 2. mrtractor - I did not have graphite spray but I did have silicone lubricant spray. Please help, I tried everything listed..still stuck in gear, Oct 4, 2022 by Push motion control levers forward all the way and hold for five seconds. Image source: Z915E ZTrak Zero-Turn mower with hydrostatic drive train, deere.com, Tractor Transmissions: Shuttle Shift, Hydrostatic, and Gear Drive. Next, re-install the pulley and torque the hold-down bolt to 38-50 foot-pounds. I'm impressed." I have a MTD 12.5 hp 38 inch cut riding mower that was giving to me.I put a battery in it and it runs fine, but when I put it in forward or reverse, it doesn't move.Can someone help me out.Thanks Mike. What's your design trend prediction for 2016? 18. Let us know when it starts to slip ;) !!! 4) Remove short shift linkage from the trans. Well, after waiting for new chains and gaskets and not able to pass up the tarpon season, I finally got back to it. Re-install the spacer with the rounded shoulder towards the engine. 5. Zero turn hydrostatic transmission problems can start with air in the system, a condition known as cavitation.