Have you noticed it happening after the hydrostatic is up to temperature more so than when it’s cold at startup? Be worth your time to inspect the belt for glazing and proper diameter as well as the v in the pulleys incase it’s slipping under load. But in the end I have a bad feeling someone dumped it on you guys because their assholes who sell mowers with worn out hydros. This kind of thing happens a lot because when the hydros go they are too expensive to have fixed at a shop vs buying new. Gods speed my friend. Answer from Deleted User on reddit.com
🌐
Reddit
reddit.com › r/smallengines › possible hydrostatic transmission problem ?
r/smallengines on Reddit: Possible hydrostatic transmission problem ?
July 5, 2022 -

so me and my dad recently got a cub cadet rzt 50 with hydrogear zt 2200 zte transmissions on it and I'm not sure if its the slight slope we drive on I feel as if the power going up hill is kinda weak even with the engine at full throttle when turning sometimes not all the time it will barely try to turn till I set the sticks in neutral and then turn then go forward sometimes it will run wide open but its been acting funny again im not sure if this is user error or poor adjustment on the handles but its an on off kinda thing some people I've asked have told me its the filter problem is the filter is inside the transmission housing and I'm good and fixing lawnmowers but not that good has kind and a whine noise when it doesn't want to turn or go forward easy anyway if you guys have any info please do share thanks

Discussions

Cub Cadet RZT-42 left hand hydro stops working after warm up - TractorByNet
Hello all! I bought a used cub cadet zero turn RZT-42 (2006 model) and after about 45 minutes of mowing the left hand drive does not want to keep up with the right hand. I let it sit and cool and it works just fine until it warms up again and problem repeats itself. I was told to come to this... More on tractorbynet.com
🌐 tractorbynet.com
April 23, 2010
Cub Cadet RZT50 hydrogear slow on left side - TractorByNet
I've got a 2008 RZT50 with 265 hours where the left side seems to be lacking power. I can get some minimal turning from it but if I push it forward it just groans. The right side seems fine. Upon inspection I found the cotter pin on the transmission release to be missing. This doesn't seem... More on tractorbynet.com
🌐 tractorbynet.com
May 6, 2013
cub cadet rzt 50 weak steering on left hydro - DoItYourself.com Community Forums
Outdoor Gasoline and Electric Powered Equipment and Small Engines - cub cadet rzt 50 weak steering on left hydro - I have a cub cadet rzt mower that the hydrostatic on left side isweak steering and whinning, I put new belt on ,tried adjusting linkage arm but still weak. More on doityourself.com
🌐 doityourself.com
January 2, 2011
Hydrostatic issue cub cadet
Warranty is 3 years. The xt1 series doesn't have heavy duty transmissions. What is your yard like? More on reddit.com
🌐 r/lawnmowers
20
3
June 17, 2020
🌐
JustAnswer
justanswer.com › small-engine › l4c76-rzt54-cub-cadet-zero-turn-mower-doesnt-turn.html
Cub Cadet RZT54 Hydrostatic Drive and Oil Leak Repair
January 25, 2023 - RZT54 often faces uneven turning and hydrostatic drive failures on one side, plus frequent engine oil leaks.
🌐
My Tractor Forum
mytractorforum.com › home › forums › lawn and garden tractors › lawn and garden tractors by brand › cub cadet forum
Cub Cadet Pro Z 100 losing power - any thoughts? | My Tractor Forum
October 31, 2021 - Joe, Just so you don't think you are crazy, I have the exact same problem on my 2013 zero turn. The engine purrs like a kitten, whether I am on a flat surface, or going up hill. With the blades engaged, about halfway up the hill, it seems like the tires are spinning.
🌐
Nelson Tractor
nelsontractorco.com › home › fix your hydrostatic transmission problems fast
Fix Your Hydrostatic Transmission Problems Fast - Nelson Tractor Blog
September 23, 2020 - Zero turn hydrostatic transmission problems can start with air in the system, a condition known as cavitation. When the pump is full of air instead of oil, it can’t generate the pressure needed to provide power.
🌐
TractorByNet
tractorbynet.com › forums › cub cadet › cub cadet l&g
Cub Cadet RZT-42 left hand hydro stops working after warm up - TractorByNet
April 23, 2010 - Apr 24, 2010 / Cub Cadet RZT-42 left hand hydro stops working after warm up ... The transmissions are sealed and require you to remove them from the machine to turn them upside down to drain the fluid.
🌐
Lawn Care Forum
lawnsite.com › home › forums › equipment › 🔧 mechanic and repair
Cub Cadet LTX-1045 stopped moving | Lawn Care Forum
September 5, 2023 - This happened to me years ago and the hydrostatic unit was replaced under warranty as they are non serviceable. These are throw away mowers and you have got it's lifespan plus some. Buy yourself a good residential zero turn like a Toro Timecutter. ... I had a zero turn Cub Cadet with a Kawasaki motor & was told that was one of the best motors out there.
Find elsewhere
🌐
TractorByNet
tractorbynet.com › forums › cub cadet › cub cadet l&g
Cub Cadet RZT50 hydrogear slow on left side - TractorByNet
May 6, 2013 - I've got a 2008 RZT50 with 265 hours where the left side seems to be lacking power. I can get some minimal turning from it but if I push it forward it just groans. The right side seems fine. Upon inspection I found the cotter pin on the transmission release to be missing. This doesn't seem...
🌐
Lawn Care Forum
lawnsite.com › home › forums › lawn and landscape maintenance › lawn mowing
Cub Cadet Z Force Hydrostat Problems????? | Lawn Care Forum
February 28, 2009 - I have a 2006 Z Force 50 zero turn that I cannot get the hydrostats to adjust to the same speed. If i get the reverse speed the same the forward speed is way off on the right side. If I adjust the linkage on the right hydrostat to speed the froward speed up it does not get as fast as the left...
🌐
Hunker
hunker.com › 12002759 › how-to-troubleshoot-the-hydrostatic-transmission-in-a-cub-cadet
How To Troubleshoot The Hydrostatic Transmission In A Cub Cadet - Hunker
March 19, 2011 - Take care to practice safety measures to avoid serious injury when the tractor is jacked up off of the ground. Many hydrostatic transmission problems on a Cub Cadet tractor are due to a transmission control rod misalignment.
🌐
Farm Sun Seed
farmsunseed.com › cub-cadet-hydrostatic-transmission-problems
7 Most Common Cub Cadet Hydrostatic Transmission Problems
January 26, 2023 - If there is no damage, the problem may be due to loose bolts or gaskets. Tighten any loose bolts and check/replace any damaged gaskets. In either scenario, having your tractor repaired at a licensed Cub Cadet dealer or service facility is preferable.
🌐
JustAnswer
justanswer.com › small-engine › 5fnjl-cub-cadet-zero-turn-hydrostatic-drive-malfunctioning.html
Cub Cadet Zero Turn Hydrostatic Problems & Drive Motor Issues - Expert Q&A
Customer: Cub Cadet Zero Turn hydrostatic drive is malfunctioning. The right lever must be engaged very slowly to operate motor. I had the same problem a year ago with the left side.
🌐
PlantNative
plantnative.org › home › gardening › common problems with cub cadet zero-turn hydrostatic mowers
Common Problems with Cub Cadet Zero-Turn Hydrostatic Mowers - PlantNative.org
July 24, 2025 - People usually face this issue while using a cub cadet mower. PTO (Power take-off) switch doesn’t work properly sometimes. Like, it doesn’t engage or disengage the blades when they pull the switch up or down. If this happens too often, it can cause more problems like the switch getting damaged for good, the electrical clutch facing further issues, and the Interlocking issues.
🌐
Cub Cadet
cubcadet.com › lawn mowers › zero-turn mowers
Zero-Turn Riding Lawn Mowers for Sale | Cub Cadet US
The Ultima Series™ ZTXS is engineered with commercial-grade features and equipped with Cub Cadet® Synchro-Steer™ technology, delivering precision, control and stability on hills up to 20 degrees. ... Three year/no-hour limited warranty plus limited lifetime warranty on frame and fabricated Aeroforce Deck shell. Our technicians have prepared 4 questions for you in order to find your perfect zero-turn mower.
🌐
DoItYourself.com
doityourself.com › doityourself.com community forums › cars, suv's, vans, trucks, rv's, boats and gasoline outdoor power equipment › outdoor gasoline and electric powered equipment and small engines › cub cadet rzt 50 weak steering on left hydro
cub cadet rzt 50 weak steering on left hydro - DoItYourself.com Community Forums
January 2, 2011 - Outdoor Gasoline and Electric Powered Equipment and Small Engines - cub cadet rzt 50 weak steering on left hydro - I have a cub cadet rzt mower that the hydrostatic on left side isweak steering and whinning, I put new belt on ,tried adjusting linkage arm but still weak.
🌐
Cub Cadet
cubcadet.com › service & parts
Replacement Parts & Service for Outdoor Power Equipment | Cub Cadet US
Learn about your new Cub Cadet machine — maintenance, repairs, safety, and various tips & tricks.