A hydrostatic transmission that won't engage can bring your equipment to a costly standstill. From low fluid levels and worn charge pumps to bypass valve issues and internal component failures, the causes vary widely. Hydrostatic Transmission Service has over 100 years of combined experience diagnosing and rebuilding hydrostatic systems to get your machinery running again—fast.
Comprehensive rebuild, exchange, parts supply, and installation advice services for all major hydrostatic transmission brands.
Full disassembly, cleaning, measurement, reconditioning, and testing of hydrostatic drives, pumps, and motors to manufacturer specifications. All rebuilt units include a 1-year warranty and fresh quality seal.
Minimize costly downtime with our Short-Time exchange program. Receive a quality-tested, warranted rebuilt hydrostatic unit shipped quickly, covering major brands like Eaton, Rexroth, Kawasaki, and Sundstrand.
We supply new, used, and hard-to-find hydrostatic and hydraulic parts internationally, carrying inventory for Parker, Eaton, Rexroth, Kawasaki, Danfoss, Vickers, Cessna, and many more leading brands.
Our technicians provide expert installation guidance to help you correctly install and maintain your hydrostatic drive, pump, or motor, reducing the risk of re-engagement failures after a rebuild or replacement.
Specialized rebuild and calibration services for major brands including Danfoss, Sundstrand, Kawasaki, Rexroth, Parker, Uchida, Komatsu, Vickers, and more—each unit rebuilt and tested to OEM specifications.
We purchase surplus hydraulic and hydrostatic inventory, including cores and used pumps and motors from brands like Eaton, Rexroth, Kawasaki, and Vickers—paying top price for qualifying hydrostatic core parts.
When a hydrostatic transmission fails to engage, the root cause could range from a disengaged bypass valve left in tow mode, low or contaminated hydraulic fluid, a worn charge pump unable to build pressure, to internal component damage in the pump or motor. Hydrostatic Transmission Service uses a Statistical Process Control System to compare diagnostic data against manufacturer specifications—ensuring every rebuild restores full performance and reliability.
See how we've helped equipment operators worldwide resolve hydrostatic transmission failures and minimize costly downtime.
We bring unmatched expertise, proven processes, and a commitment to quality that keeps your equipment running.
Our team's combined century of hydraulic and hydrostatic service expertise means accurate diagnostics and lasting repairs.
Every rebuilt unit ships with a full 1-year warranty, giving you confidence in the quality of every repair we perform.
Our Short-Time exchange program ships a quality-tested replacement unit fast, getting your equipment back to work quickly.
We use a Statistical Process Control System to verify every rebuild against manufacturer specifications before shipping.
Experienced specialists dedicated to precision hydrostatic rebuilds and diagnostics.
Hydrostatic Transmission Service, LLC, headquartered in Tupelo, MS, has established itself as one of the world's premier providers of hydrostatic rebuild and exchange services. With over 100 years of combined team experience in the hydraulic and hydrostatic service industry, the company has built its reputation on rigorous quality control, OEM-specification rebuilds, and responsive customer service. Serving industrial, agricultural, construction, and material handling equipment operators internationally, HTS has cultivated long-term relationships with major industry names including John Deere, Eaton, Parker, and Rexroth. Their Short-Time exchange program and comprehensive buyer programs reflect a deep commitment to minimizing customer downtime. At Hydrostatic Transmission Service, quality is not just a goal—it is the company's most important asset.
To unlock a John Deere hydrostatic transmission, locate the bypass valve or freewheel lever—typically found on the rear axle or transmission housing. Push or turn it back to the engaged (drive) position from the tow/freewheel position. Consult your operator's manual for the exact location on your model. If the transmission still won't engage after resetting the bypass valve, internal wear or a charge pump issue may be the cause.
Talk to our experienced technicians for a professional diagnosis and rebuild solution.
Serving industrial and equipment operators with hydrostatic rebuild and exchange solutions worldwide from our Tupelo, MS facility.
International
Service Reach
100+ Years
Combined Experience
1-Year
Rebuild Warranty
Contact us to confirm we support your hydrostatic transmission make and model.
Every unit tested against manufacturer specifications before delivery.
All rebuilt hydrostatic units backed by a full one-year warranty.
Quality data compared to OEM standards using advanced SPC systems.
Submit your equipment details and describe the symptoms. Our experienced technicians will assess your situation and recommend the fastest, most cost-effective solution—whether that's a rebuild, exchange, or parts supply.
For immediate assistance, feel free to give us a direct call at (800)-361-0068 You can also send us a quick email at sales@htsrepair.com
For immediate assistance, feel free to give us a direct call at (800)-361-0068 You can also send us a quick email at sales@htsrepair.com