
Precision Repairs for Heavy-Duty Performance
At Hugh Auto Diesel Mechanics LLC, we specialize in diagnosing and repairing hydraulic systems for both diesel and automotive vehicles. From fluid leaks to faulty cylinders, our expert technicians ensure your hydraulic system operates smoothly, safely, and efficiently.
What is a Hydraulic System?
Hydraulic systems use pressurized fluid to power key components such as brakes, steering, suspensions, lifts, and other heavy-duty operations. A malfunctioning system can affect safety and performance—quick and professional repairs are essential.
Our Hydraulic Repair Services Include
- Hydraulic Hose Replacement
Cracked or leaking hoses are replaced with durable, high-pressure lines for safe operation. - Pump and Motor Repairs
We service or replace faulty hydraulic pumps and motors to restore proper fluid flow. - Cylinder Rebuilds & Replacements
Expert cylinder repair ensures proper lift and movement for suspensions, lifts, and heavy machinery. - Hydraulic Fluid Check & Flush
Old or contaminated fluid can cause system failure. We flush and refill with high-quality hydraulic fluid. - Leak Detection & Seal Replacement
We identify and seal all leaks to maintain pressure and prevent costly damage. - System Diagnostics & Testing
Using advanced tools, we check pressures, flow rates, and system efficiency.


Why Choose Us for Hydraulic Repairs?
- Certified Technicians with Diesel Expertise
- Advanced Diagnostic Equipment
- High-Quality Parts & Fluids
- Fast Turnaround Time
- Transparent Pricing with No Hidden Fees
- 100% Satisfaction Guarantee
FAQs – Hydraulic System Repairs
Q1: What are signs my hydraulic system needs repair?
A: Fluid leaks, slow or jerky operation, unusual noises, or a loss of pressure are common signs.
Q2: How often should hydraulic fluid be changed?
A: Typically every 1,000 to 2,000 hours of operation, or as recommended by the manufacturer.
Q3: Can I drive with a leaking hydraulic system?
A: It’s not safe. Leaks can lead to pressure loss, causing critical components like brakes or steering to fail.
Q4: How long does a typical hydraulic repair take?
A: Minor repairs can be completed within a day. Complex rebuilds may take 2–3 days, depending on parts availability.