Most Recent Blog Posts

Nov 10, 2013

How to troubleshoot hydraulics using an infrared heat detector

You can use an infrared heat detecting gun to troubleshoot a hydraulic system....More
Oct 04, 2013

Think First, Then Troubleshoot — Chapter 12: System Test for Flow-control Valves

Pressure-compensated flow control valves maintain a constant fluid flow through a variable orifice in the valve. The valve’s compensator spool will....More
Sep 25, 2013

Think First, Then Troubleshoot — Chapter 11: Pressure-reducing Valves

Pressure-reducing valves are normally open, 2-way valves that allow system pressure fluid to flow through them until a set pressure is reached....More
Sep 18, 2013

Think First, Then Troubleshoot — Chapter 10: Sequence Valves

Sequence valves control fluid flow to primary and secondary circuits and perform two functions. First, they program the order (sequence) in which....More
Sep 10, 2013

Think First, Then Troubleshoot — Chapter 9: Relief Valves

When a hydraulic system has problems, it is common practice to first look at the pump. The pump is arguably the heart of almost every hydraulic....More
Aug 25, 2013

Think First, Then Troubleshoot — Chapter 8: System Tests for Piston Pumps

When a hydraulic system has problems, it is common practice to first look at the pump. The pump is arguably the heart of almost every hydraulic....More
Aug 14, 2013

Think First, Then Troubleshoot — Chapter 7: System Test for Gear and Vane Pumps

When a hydraulic system has problems, it is common practice to first look at the pump. The pump is arguably the heart of almost every hydraulic....More
Aug 06, 2013

Think First, Then Troubleshoot — Chapter 6: Leakage Reduction

Eliminating – or at least reducing – leakage should be a cooperative project between a company’s management and its maintenance department....More
Jul 30, 2013

Think First, Then Troubleshoot — Chapter 5: Excessive Vibration

It is always important to remember that a hydraulic system consists of many mechanical components. Mechanical components are subject to mechanical....More
Jul 25, 2013

Think First, Then Troubleshoot — Chapter 4: Fault, Cause & Remedy

Richard J. Mitchell wrote a series of 12 articles  describing a systematic approach to diagnosing malfunctions in hydraulic systems....More
Jul 14, 2013

Think First, Then Troubleshoot — Chapter 3: Use Your Senses to Begin Troubleshooting

Richard J. Mitchell wrote a series of 12 articles  describing a systematic approach to diagnosing malfunctions in hydraulic systems.Hydraulics....More
Jul 07, 2013

Think First, Then Troubleshoot — Chapter 2: Identify Malfunctions

The troubleshooting process must follow a logical sequence. This rule cannot be overemphasized....More
Jun 30, 2013

Think First, Then Troubleshoot — Chapter 1

Richard J. Mitchell wrote a series of 12 articles that describe a systematic approach to diagnosing malfunctions with hydraulic systems. I reproduce....More
Jun 17, 2013

Don't try this at home. . . or anywhere else!

Don’t try this at home. . . or anywhere else Sometimes you must be resourceful when facing a challenging task, but not at the expense of....More
Jun 09, 2013

The Old Timer Part 25: Old Habits are Hard to Break

The Old Timer of Royal Oak, Mich., was a regular contributor to H&P years before we ever even heard of the internet. But most of his advice is....More
Contributors

Alan Hitchcox

Alan joined Hydraulics & Pneumatics in 1987 with experience as a technical magazine editor and in industrial sales. He graduated with a BS in engineering technology from Franklin University and...
What's The Hitch Post?

Observations about fluid power and other technologies, technical writing, and unrelated topics

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