Fraser shares practical knowledge about hydraulic pumps, motors, product history, drawings, and schematics based on his first-hand experience. He also works closely with the content team and will appear in Troubleshooting videos while sharing his hydraulic knowledge through blog posts.
Expertise
- Hydraulic pumps and motors
- Parker Hannifin
- Linde
- Eaton
- Duraforce
- Calzoni
- Chelsea Power Take-Off
Posts by Fraser
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Company News
Linde Service Center: Interview with Fraser and Lloyd
Fraser Berkhout and Lloyd explain what goes into servicing Linde units at Lifco: the special tools, Linde factory training, and experience.
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Product History
Hydraulics History: Eaton Duraforce and Linde
The history of Eaton Duraforce and Linde Hydraulics, including the Duraforce license agreement, Linde H-02 series products, Lifco Hydraulics' acquisition of Duraforce inventory and ongoing support for Duraforce-branded units.
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Product Guide What Is a Pressure Compensator? How Does It Work? Learn how pressure compensators control pump displacement and reduce wasted flow and heat in hydraulic systems. Read more
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Product Guide Parker P1, P2 and P3 Pumps: Differences and Applications Learn the differences between Parker P1, P2 and P3 hydraulic pumps, including applications, performance, maintenance, and key features. Read more
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Company News
How LIFCO Helped a Niagara Food Kitchen Stay Open
Lifco supports Fresh Niagara Mushrooms, helping its food recovery kitchen provide meals to people facing food insecurity in Niagara.
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Company News Lifco Expansions in 2026: New Facilities in Texas and Niagara Learn about Lifco’s 2026 expansion in Corpus Christi, Niagara Falls and Grand Island, including new facilities and expanded customer support. Read more
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Product Guide What Is a Power Take-Off? Chelsea PTOs for Work Trucks Learn what a Chelsea PTO is, how it connects a truck transmission to a hydraulic pump, and how PTOs power equipment on vocational trucks. Read more
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Product Guide
Aviation Hydraulics: Skydrol, Safety, and Destructive Testing
Learn how hydraulics support aviation testing, including destructive testing, Skydrol, EPR seals, safety, and reliability requirements.
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Product History
How Has Hydraulic Technology Changed? From Denison Apex PV06 to Modern Hydraulics
Explore hydraulic technology from the Denison Apex PV06 to modern manufacturing, controls, serviceability, and connection standards.
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Troubleshooting
Why Do Hydraulic Pumps Overheat? P2105 Failure Analysis
Why do hydraulic pumps overheat? Learn how relief valves, compensation, burnt oil, and varnish can destroy your critical Parker P2105 pump.
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Product Guide
What Are Micro-Hydraulics? Bieri High-Pressure Pumps Explained
Discover Bieri micro-hydraulic pumps, & learn why these compact high-pressure pumps are used in specialized applications.
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Product Guide
How to Read V14 Motor Control Schematics: EO vs. EP
Learn how to read hydraulic schematics, how Parker V14 motor controls work, & understand how gear meshing affects torque and motor performance.
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Troubleshooting
Why Does a Closed-Loop Hydraulic System Lose Charge Pressure?
Learn why closed-loop hydraulic systems lose charge pressure and how low pressure can cause oil starvation, poor lubrication, and pump damage.
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Company News
Parker Distributor of the Year: What the Partnership Award Recognizes
Learn why Lifco Hydraulics received Parker's Partnership Award & how inventory, technical expertise, service, & customer support helped earn it.
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Product Guide
What Happens to a Threaded Fastener Under Load?
Learn how threaded fasteners handle tensile and compressive forces, elastic stretching, and fatigue in high-pressure hydraulic assemblies.
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Shipping and Logistics
Lost Shipments: How Shipping Responsibility and Declared Value Work
Learn who is responsible when a shipment is lost or damaged and how declared value, shipping terms, and insurance affect your claim.
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Product Guide
What Are Calzoni Radial Piston Motors? Heavy-Duty Applications
Learn why Calzoni radial piston motors are built for high-pressure, low-speed, high-torque applications and where these motors are used.
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Troubleshooting
Why Are Hydraulic Drawings Important for Troubleshooting?
Learn why hydraulic drawings and schematics are essential for identifying components, troubleshooting flow dividers, and avoiding costly mistakes.
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Product Guide What Does the “V” in Linde HPV Mean? Variable Pumps Explained Learn how Linde variable and regulating pump controls differ, how HPV pumps use external signals, and what the servo ports do. Read more
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Troubleshooting
PGM 511 Gear Motor Shaft Seal Failure: What Causes It?
Why did this PGM 511 gear motor blow its shaft seal? Learn how excessive case pressure and restricted housing drainage can cause seal failure.
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Troubleshooting
PV270 Hydraulic Pump Troubleshooting: Trunnion Bearing & Servo Piston Wear
See what worn parts reveal inside a Parker PV270 hydraulic pump. Learn how the trunnion bearing & servo piston affect swashplate movement & flow.
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Troubleshooting
What Is an Inching Valve? Linde BPV 50 Control Explained
Learn how the Linde BPV 50 inching valve works, including its controls, swashplate operation, closed-loop system and hydrostatic transmission.
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Troubleshooting
Why Do Hydraulic Pumps Stall Electric Motors? Parker PVP 33 Case-Drain Analysis
Learn how excessive case-drain flow and internal leakage can increase hydraulic pump torque demand, cause motor stalling, and signal pump wear.
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Troubleshooting
Why Do Rexroth Pump Shaft Splines Wear? Triple Tandem Troubleshooting
Learn why Rexroth triple tandem pump shaft splines wear and how to distinguish spline wear from over-torque by checking alignment and lubrication.
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Product Guide
What Is a Counterbalance Valve? How It Works in Hydraulic Cylinders
Learn how hydraulic counterbalance valves control overrunning loads, prevent uncontrolled cylinder movement, and provide smooth hydraulic motion.
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Troubleshooting
Can You See Hydraulic Contamination? Linde HPR 135 Troubleshooting
Learn how LIFCO diagnosed a Linde HPR 135 hydraulic pump going over pressure, including load-sense troubleshooting and contamination-related damage.
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Troubleshooting
Why Won't This Danfoss Piston Pump Adjust? Compensator Troubleshooting
Learn how we diagnosed a Danfoss piston pump cutting off at 2,000 psi instead of 3,000 psi and identified the pressure compensator issue.
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