Feel like your heavy machinery's hydrostatic system isn't keeping up? Step into Hex 6 Diesel Services in Tyler, TX, where we specialize in elevating your equipment's performance through expert hydrostatic repairs. Our team ensures your machinery operates with maximum efficiency and reliability.

How Often Should I Have My Hydrostatic Systems Checked?
To maintain optimal performance, it's best to have your heavy-duty machinery’s hydrostatic systems inspected every 18 months. Regular assessments help detect and address issues early, preventing extensive downtime and expensive repairs.
Types of Hydrostatic Repairs
At Hex 6 Diesel Services, we offer a comprehensive range of hydrostatic repair services tailored to heavy-duty equipment needs, including:
Hydrostatic Pump Repair: The pump is crucial in hydrostatic systems. Our expert repair and rebuilding services ensure your pump operates efficiently, providing the necessary hydraulic flow and pressure.
Motor Repairs: We specialize in repairing hydrostatic motors, which are crucial for delivering the power your machinery needs. Our services ensure optimal torque and speed output.
Charge Pump Repair: Maintaining system pressure is vital. We repair and replace charge pumps to guarantee consistent operation and pressure levels.
Control Valve Servicing: For precise control of your machinery, we offer expert repair services for hydrostatic control valves, ensuring accurate fluid flow and direction.
System Flushing and Fluid Replacement: Contaminants can severely impact hydrostatic systems. Our flushing and fluid replacement services maintain system cleanliness and efficiency.
Seal and Gasket Replacement: To prevent leaks and maintain system integrity, we replace worn or damaged seals and gaskets, a common issue in hydrostatic systems.
Calibration and Testing: Post-repair, we calibrate and test your hydrostatic system to guarantee it meets operational standards and provides dependable performance.
Hydrostatic Repairs in Tyler, TX
Hex 6 Diesel Services is your go-to expert for hydrostatic repair and services in Tyler, TX. Our team, equipped with advanced skills and tools, is committed to ensuring your heavy-duty equipment runs at its best, so reach out to us at Hex 6 Diesel Services today!
Types of Vehicles We Work On
Our highly skilled team is also able to carry out hydrostatic repairs on a range of on- and off-highway vehicles, including:
- Oil and gas industry equipment
- Agriculture equipment
- Municipality vehicles
- Heavy equipment
- Commercial on-highway trucks, trailers and tankers
- RVs and buses
- Diesel trucks
FAQs
Why Does a Hydrostatic Drive Lose Power After the Machine Warms Up?
A hydrostatic drive that weakens as fluid temperature rises may have internal leakage, worn pump or motor components, or fluid that can no longer maintain proper pressure. Testing the system hot helps show whether performance is dropping only after clearances expand under operating temperature.
What Causes a Hydrostatic Transmission to Move Slowly in One Direction?
Slow movement in only forward or reverse can point to control linkage problems, directional valve issues, uneven pump output, or internal leakage in part of the drive circuit. Comparing pressure and response in both directions helps technicians isolate where the hydrostatic system is losing efficiency.
Why Does a Hydrostatic Machine Jerk or Surge During Acceleration?
Jerking or surging can develop from air in the system, unstable charge pressure, worn controls, contaminated fluid, or inconsistent pump response. Because the symptom appears during load changes, technicians may monitor pressure while accelerating to identify where hydraulic delivery becomes unstable.
What Causes Low Charge Pressure in a Hydrostatic Drive System?
Low charge pressure can result from a weak charge pump, restricted filter, suction leak, low fluid level, or excessive internal leakage. Since charge pressure supports lubrication and keeps the drive circuit supplied, continued operation with low pressure can accelerate wear in the pump and motor.
How Do You Get to Hex 6 in Tyler?
Equipment owners visiting Hex 6 for hydrostatic repair can find the shop at 5406 FM 850, Tyler, TX 75705. The northeast Tyler location is accessible from major roads that connect with FM 850. Travelers coming from I-20 can take US-271 south toward Tyler before using local roads that lead to FM 850. Drivers starting in central Tyler can follow Loop 323 to US-271 and continue northeast toward the Hex 6 area.
Take the connecting roads to FM 850 and continue toward Hex 6. A nearby Shell gas station provides a useful reference point as you approach. Hollywood Door of Tyler is another business in the area that equipment owners may recognize along the way.
Areas Also Serve For Hydrostatic Repairs in Texas
As well as Tyler, TX, we also proudly bring our hydrostatic repair service to the following surrounding areas, Longview, TX, Kilgore, TX, Jacksonville, TX, Henderson, TX, Athens, TX, Palestine, TX, Sulphur Springs, TX, Marshall, TX, Nacogdoches, TX, Lufkin, TX, Corsicana, TX, Dallas, TX, Plano, TX, Garland, TX, Mesquite, TX, Terrell, TX, Greenville, TX, Mount Pleasant, TX, and Paris, TX.
