Technical Articles
In-depth guides on specific hydraulic repair and service topics — written by our technicians based on real-world experience.
Sailed from the Bahamas. Back at Sea by Friday Afternoon.
A commercial vessel lost its Pullmaster winch off the coast of the Bahamas. By Friday afternoon — less than 24 hours after arriving at our shop — the winch was rebuilt, reinstalled, and the boat was underway. Over $100K in downtime avoided.

Aircraft Jack Inspection Requirements: What Every FBO and MRO Needs to Know
Aircraft jacks are among the most safety-critical pieces of GSE on the flight line. This guide covers OSHA 29 CFR 1910.244, SAE AS4775, annual load testing procedures, hydraulic seal failure warning signs, and what to look for in a certified repair facility.
Kwikee Level Best 3000 Repair & Custom Replacement
RV service shops and owners nationwide ship their Kwikee Level Best 3000 hydraulic leveling jacks to Mercury Hydraulics — and we send them back working like new, or ship a custom-built replacement the same week.

Pullmaster M12 Winch Repair & Same-Day Emergency Service
Mercury Hydraulics repairs Pullmaster M12 planetary hydraulic winches for marine customers — with same-day emergency service available for vessels near Melbourne and Port Canaveral that can't afford to stay docked.

When to Reverse Engineer a Hydraulic Part vs. Order OEM
The OEM says it's discontinued. Lead time is 16 weeks. The price tripled. Here's how to decide whether to wait for the original — or have it engineered from scratch using SolidWorks and machined in-house.

When Do You Need a Custom-Machined Hydraulic Seal?
Standard seal kits cover most repairs — but obsolete equipment, non-standard dimensions, extreme environments, and large bores all require custom machining. Here's how to know the difference and what to specify.

How to Tell If Your Hydraulic Cylinder Needs Repair or Replacement
Leaking seals, scored chrome, a bent rod, or a damaged barrel — each failure tells a different story. Learn how to read the signs and decide whether a rebuild or a new cylinder is the right call for your equipment.

Hydraulic Hose Repair vs. Replacement: What's the Difference?
Not every hose failure means a full replacement. Learn when a re-crimped fitting saves the day, when the inner tube is too far gone, and why using the wrong spec hose is a safety hazard waiting to happen.

How Long Does Hydraulic Cylinder Re-Chroming Take?
Chrome plating is what keeps a hydraulic rod from corroding and leaking — but most shops outsource it. Mercury Hydraulics handles the full process in-house. Here's what the process looks like and what affects your turnaround time.

RV Slide-Out Hydraulic Repair: What to Expect
A stuck or slow slide-out can strand you at a campsite — or worse, leave the slide extended when you need to drive. Learn how the hydraulic system works, what fails, and how Mercury Hydraulics ships repairs back nationwide.

Marine Hydraulic Steering Repair: What Causes It to Fail?
Stiff, spongy, or unresponsive hydraulic steering is more than an inconvenience — it's a safety issue. Learn the 5 most common causes of marine steering failure, when you can bleed it yourself, and when to call a professional.

Hydraulic Repair in Melbourne, FL: What to Expect
Mercury Hydraulics has been Melbourne, Florida's premier hydraulic repair shop for over 40 years. Serving aerospace, defense, marine, industrial, and RV customers throughout Brevard County and the Space Coast — with same-day emergency service.

Hydraulic Repair Near Cocoa, FL: Aerospace, Marine & Industrial
Just 20 minutes south of Cocoa, Mercury Hydraulics serves all of North Brevard County — including aerospace contractors near Kennedy Space Center, Port Canaveral marine operators, and industrial customers throughout the area.

Hydraulic Repair Near Palm Bay, FL: Construction, Industrial & RV
Mercury Hydraulics is just 10 minutes north of Palm Bay in Melbourne, FL. We serve South Brevard County's construction boom, industrial facilities, and RV owners with expert hydraulic cylinder repair, hose assembly, and same-day emergency service.

Hydraulic Repair Orlando FL: The Best Option Is 75 Miles Away
Most Orlando hydraulic shops handle basic hose replacement — but turn away complex repairs. Mercury Hydraulics in Melbourne, FL (75 miles away) offers ship-in service with 3–7 day turnaround for cylinder re-chroming, pump rebuilds, and specialized repairs that local shops can't handle.

Hydraulic Repair Near Titusville FL: Serving North Brevard County
Mercury Hydraulics serves Titusville and all of North Brevard County — including aerospace and defense contractors near Kennedy Space Center. Our Melbourne shop is 35 miles south, with same-day service and a nationwide ship-in option.

Hydraulic Repair Near Vero Beach FL: Serving Indian River County
Mercury Hydraulics serves Vero Beach and all of Indian River County from our Melbourne shop — just 30 miles north. Agriculture, marine, and industrial hydraulic repair with same-day emergency service and a nationwide ship-in option.

Hydraulic Repair Near Port St. Lucie FL: Serving the Treasure Coast
Mercury Hydraulics serves Port St. Lucie, Stuart, Fort Pierce, and all of the Treasure Coast. Our Melbourne shop is 60 miles north, with a nationwide ship-in service for marine, construction, and agriculture customers throughout St. Lucie and Martin counties.
Hydraulic Repair Near Daytona Beach FL: Serving Volusia County
Mercury Hydraulics serves Daytona Beach and all of Volusia County from our Melbourne, FL shop — 60 miles south via I-95. Marine, construction, motorsports, and industrial hydraulic repair with same-day emergency service and a nationwide ship-in option.
Hydraulic Repair Fort Lauderdale FL: Serving Broward County
Mercury Hydraulics serves Fort Lauderdale and all of Broward County from our Melbourne, FL shop — 120 miles north via I-95. Marine, construction, port, and industrial hydraulic repair with same-week turnaround and nationwide ship-in service.

Hydraulic Repair Jacksonville FL: Serving Northeast Florida
Mercury Hydraulics serves Jacksonville and all of Northeast Florida from our Melbourne, FL shop — 200 miles south via I-95. Defense, marine, port, and construction hydraulic repair with same-week turnaround and nationwide ship-in service.

Hydraulic Repair Tampa Bay FL: Serving Hillsborough, Pinellas & Pasco
Mercury Hydraulics serves Tampa Bay and the tri-county area from our Melbourne, FL shop — 130 miles east via I-4. Port, marine, construction, and industrial hydraulic repair with same-week turnaround and nationwide ship-in service.
Don't See Your Equipment?
We repair a wide range of hydraulic equipment beyond what's covered here. Call us to discuss your specific repair needs.
Call (321) 312-0689