Documented Repair Work

Case Studies From The Mercury Shop.

See how Mercury Hydraulics approached real hydraulic and pneumatic equipment problems. Each case study starts with the equipment and failure evidence—not a generic promise.

Real Work. Clear Context.

Repair Decisions Are Better With The Actual Job In View.

These documented repair and diagnostic cases show the equipment, the repair path, and the information that mattered. New documented jobs can be added here as Mercury completes them.

Kalmar DCE 160-12 Tilt-Cylinder Repair: A $20,000+ Alternative to Replacement documented job photo
Material handling
Case Study

Kalmar DCE 160-12 Tilt-Cylinder Repair: A $20,000+ Alternative to Replacement

A documented Kalmar DCE 160-12 repair case: two tilt cylinders, two machined piston rods, two rod glands, and a return to service in under a week.

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Hualong HKNC-450J Hydraulic Tilting Worktable Repair documented job photo
Stone fabrication equipment
Case Study

Hualong HKNC-450J Hydraulic Tilting Worktable Repair

See Mercury’s evaluation of the hydraulic cylinder and mounting system on a Hualong HKNC-450J CNC bridge sawjet used in stone and countertop fabrication.

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E-Z Crusher Hydraulic Cylinder Repair: A Practical Repair Path documented job photo
Scrap and recycling equipment
Case Study

E-Z Crusher Hydraulic Cylinder Repair: A Practical Repair Path

A repair-focused look at E-Z Crusher hydraulic cylinders: document the actual unit, isolate the cylinder condition, and plan a practical in-shop repair path.

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Two-Post Lift Cylinder Repair: Benwil GPOA-7 On-Site Service documented job photo
Automotive service equipment
Case Study

Two-Post Lift Cylinder Repair: Benwil GPOA-7 On-Site Service

A documented on-site two-post lift cylinder repair: Mercury repaired two lift cylinders on a Benwil GPOA-7 to help minimize unnecessary downtime.

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Pneumatic Cylinder Troubleshooting: Kettle Lid Would Not Close documented job photo
Industrial pneumatics
Case Study

Pneumatic Cylinder Troubleshooting: Kettle Lid Would Not Close

A documented industrial pneumatic diagnosis: the kettle-lid cylinder symptom persisted after valve changes because the shared air compressor could not meet simultaneous machine demand.

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When A Kwikee Level Best 3000 Jack Should Be Replaced, Not Repaired documented job photo
RV hydraulics
Case Study

When A Kwikee Level Best 3000 Jack Should Be Replaced, Not Repaired

A documented damaged rod shows why every leaking Kwikee Level Best 3000 jack is not automatically a practical repair candidate.

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A Growing Repair Library

Have A Repair Job You Need To Discuss?

Send the component identification, equipment details, visible symptoms, and photos. Mercury Hydraulics can discuss whether an evaluation, ship-in repair, or another service path fits the actual job.