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A Hydraulic System That Is Not Working What Will The Technician Check

Author: Riki William
by Riki William
Posted: Dec 06, 2020
hydraulic system

A hydraulic system that stops functioning as planned, whatever the cause, can bring output to a standstill. The procedure of monitoring the basis of the problem entails troubleshooting. It asks for substantial expertise, understanding, and rational thinking. Some usable guidelines and decent hints help with the procedure. Foremost for efficient troubleshooting is to understand the problem. This can require asking some questions. A case in point is when someone says that the pump's vibrating badly. The technician must probe a tad deeper with queries. The time for which this has been the case, and when did it begin? What happened when it was first noticed?

There are other queries.

Some specific problems usually stop hydraulic systems from functioning properly. Below are the typical issues and their troubleshooting tips.

System Inoperative

For an inoperative hydraulic system, several things can be checked. The technician will confirm the hydraulic fluid levels and remember that leakages can cause substantial loss of fluid. He will check the hydraulic filters. Dirty or badly clogged filters can impact performance. He will seek constraints in the hydraulic lines. Examples are a clogged or collapsed line.

He will confirm that the pump suction line has no leaks. He will check the pump for wear, dirt, or out of alignment. A possible source of issues is the pump drive. The belts or couplings could be slipping or broken. Some components may need replacement. Any further wear can cause internal leakage. He will also check that the unit is running within its maximum load limits. He will contact a Hydraulic Coupling Company for any assistance.

Sluggish Operation

A possible cause of a slower than usual hydraulic system is an excessively thick hydraulic fluid. Other possible causes are air trapped within the system and constraints in the line from dirty hydraulic filters. Another likely reason is hydraulic components that are badly worn.

Erratic Operation

What if the system is functioning in an inconsistent, unpredictable manner? The most usual causes are too cold hydraulic fluid; air trapped within the system, and damaged inner components.

Too Much Noise Or Vibration

Hydraulic systems often experience too much/abnormal vibration or noise. For a too noisy pump, the technician will verify that:

  1. There is enough oil level.
  2. The right sort of fluid is being used.
  3. The oil isn't foamy.

Foamy oil indicates the presence of air in the fluid. This can cause cavitation and costly damage. The technician will also confirm that the suction line and inlet screen aren't plugged. Hydraulic motors and pumps can have internal issues, i.e., misaligned or worn bearings. He will also ensure that the couplings are tight and secure. Pipes and pipe clamps not appropriately secured can vibrate. He will call a Hydraulic Coupling Company for any help.

Other issues that may need troubleshooting are overheating hydraulic fluid, low viscosity, leaks, and no fluid flow. Finding the source of the issue may not get the hydraulic system back in order. There could be a different problem that will require troubleshooting. A case in point is the technician uncovering the reason for overheating hydraulic fluid as low viscosity. However, what is the reason that the fluid's insufficiently viscous? The troubleshooting procedure isn't complete until that problem is uncovered.

About the Author

Ricky is a graduate of computer science engineering, a writer and marketing consultant. he continues to study on Nano technology and its resulting benefits to achieving almost there.

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Author: Riki William
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Riki William

Member since: Feb 11, 2017
Published articles: 1758

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