9/8/2026 12:49 PM
When a hydraulic circuit stops responding correctly, a directional control valve (DCV) is often the first component to come under suspicion. The diagnostic challenge is that DCV failure modes overlap in symptoms. Slow actuation, erratic response, and no movement at...
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Posted By: amalerman
10/7/2025 1:10 PM
Note on this series: This is the second in our Rexroth Core Series, spotlighting high-demand Rexroth components and how Hydraulic Parts Source (HPS) supports distributors, rebuilders, and service teams through core purchasing and supply. In Part 1, we discussed...
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2026
September
2025
Repair or Remanufacture a Hydraulic Motor: A Decision Guide
[09/17/26 10:13 AM]
Directional Control Valve Failure Modes
[09/08/26 12:49 PM]
August
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How to Read a Hydraulic Test Report: What the Numbers Actually Mean
[07/24/26 04:50 PM]
Remanufactured Hydraulic Motor Checklist
[07/16/26 11:38 AM]
Hydraulic Pump Overheating Failure: Summer Maintenance Guide
[07/02/26 11:02 AM]
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How Suppliers Help Distributors Win More Hydraulic Business
[06/24/26 02:20 PM]
What Distributors Should Expect From a Quality Hydraulic Supplier
[06/02/26 02:11 PM]
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How Our Technical Support Strengthens Distributor Relationships
[05/26/26 09:06 AM]
Inside Hydraulic Valve Repair & Testing Services
[05/14/26 04:24 PM]
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How Suppliers & Distributors Work Together for Faster Turnarounds
[04/28/26 11:58 AM]
Hydraulic Pumps Common Failure Patterns
[04/14/26 02:35 PM]
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Servo & Proportional Valve Support
[03/10/26 02:04 PM]
Hydraulic Component Testing
[03/06/26 09:28 AM]
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Making the Choice Between Repair and Remanufacturing
[02/17/26 12:48 PM]
Our Hydraulic Remanufacturing Process
[02/12/26 10:51 AM]
January
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2024
Rexroth Core Series Part III: Repair Capabilities
[10/10/25 01:48 PM]
Rexroth Motors and Directional Control Valves
[10/07/25 01:10 PM]
September
August
Rexroth Core Series Part I: Piston Pump Types and Why They Matter
[08/26/25 01:10 PM]
The HPS Resource Library is Stacked with Tools That Help Distributors Succeed
[08/26/25 12:38 PM]
Inside Sales Success With HPS
[08/18/25 07:01 PM]
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Need a Quality Supplier? HPS Checks All the Marks
[08/29/24 04:12 PM]
Digitization & Hydraulics
[08/29/24 03:45 PM]
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Under Pressure? Oil Flow May be to Blame
[06/19/24 12:47 PM]
How Efficient Are Hydraulic Pumps?
[06/05/24 04:22 PM]
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Hydraulic System Troubleshooting: Step-By-Step
[05/23/24 01:38 PM]
Downloadable Resources for Distributors
[05/01/24 11:28 AM]
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Meet Our New Hydraulic Test Stand: Part 2
[02/15/24 02:50 PM]
Remanufacturing Benefits for End-Users
[02/01/24 03:04 PM]
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2022
Hydraulic Systems and Their Components: An Overview
[12/20/23 12:27 PM]
Overfilling Hydraulic Fluid Can Cause Issues, Too
[12/08/23 01:18 PM]
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Branded Gifts for Commuting Hydraulics Clients
[11/09/23 08:41 PM]
Diagnosing Pump Problems on Construction Equipment
[11/08/23 01:42 PM]
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The Useful Complexity of Proportional Control Valves
[10/25/23 09:11 PM]
FAQs: Let’s Talk About Hydraulic Pumps
[10/23/23 08:25 AM]
Hydraulics System Corrosion FAQs
[10/11/23 01:00 PM]
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5 Ways Inside Reps Can Boost Hydraulics Sales
[08/13/23 03:54 PM]
Positive Displacement Pump FAQs: How Do Hydraulic Vane and Gear Pumps Work?
[08/10/23 06:15 PM]
The Value of Hydraulic Pressure Relief Valves
[08/02/23 05:26 PM]
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Hydraulic Parts Source is So Much More Than Pumps, Valves, and Motors
[05/30/23 12:09 PM]
How Does a Hydrostatic Pump Work?
[05/15/23 11:07 AM]
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How Do Directional Control Valves Work?
[04/27/23 10:37 AM]
From Valves to Motion: Knowing How a Cylinder Works to Move a Hydraulic System
[04/14/23 10:23 AM]
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HPS Troubleshooting Tactics: Common Hydraulic Valve Issues
[03/15/23 10:47 AM]
What Happens When Hydraulic Parts Suppliers & Distributors Join Forces?
[03/15/23 10:04 AM]
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2021
Denison’s Innovative Beginnings Show Through in Quality, Flexible Parts
[06/20/22 06:38 PM]
Our Products: Get to Know True Blue Vickers
[06/06/22 06:30 PM]
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Pascal’s Principle and the Origin of Hydraulics
[05/31/22 06:25 PM]
Avoiding Devastating Cavitation Damage
[05/03/22 06:16 PM]
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Hydraulic Parts: How to Make Green Choices
[04/18/22 06:09 PM]
Hydraulic System Hazards: Avoiding Safety Issues from the Beginning
[04/05/22 05:58 PM]
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Motors 101: Hydraulics at Work
[03/21/22 07:00 PM]
Valves 101: It’s All About Control - and Some Other Need-to-Know Facts
[03/07/22 06:53 PM]
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2020
Promotional Gift Ideas for Fluid Power Distributors to Unwrap Marketing Potential
[11/29/21 10:00 AM]
Need-to-Know Fluid Power Facts: The 5 W's of Hydraulic Oil Viscosity
[11/29/21 09:32 AM]
How to Close the Sales Gap & Increase Revenue: Part 2
[11/08/21 08:06 PM]
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Change Filter Elements to Avoid a Hydraulic System Nightmare
[06/07/21 05:02 PM]
5 Sources of Hydraulic Fluid Contamination (and How to Address Them)
[06/01/21 04:09 PM]
April
How to Win Back Lost Customers: 5 Steps for Fluid Power Distributors
[04/19/21 04:03 PM]
7 Outside Sales Strategies to Drive Fluid Power Revenue
[04/05/21 03:54 PM]
March
4 Reasons Fluid Power Distributors Should Consider Promotional Gifts
[03/16/21 03:48 PM]
Hydraulic System Corrosion: 3 Causes & 6 Prevention Tips
[03/10/21 03:42 PM]
February
Setting and Troubleshooting Relief Valves in Hydraulic Systems
[02/23/21 03:36 PM]
When & How to Replace a Hydraulic Pump Hose Assembly
[02/08/21 03:26 PM]
January
December
3 Directional Control Valve Problems & Fixes
[12/15/20 12:22 PM]
3 Ways to Align a Hydraulic Pump
[12/01/20 12:15 PM]
November
Why Are My Hydraulic Seals Failing? 6 Common Causes
[11/16/20 12:09 PM]
8 End-User Tips for Choosing a Hydraulic Fluid Power Products Distributor
[11/02/20 12:05 PM]
October
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8 Checks for Restarting Hydraulic Pumps After Long Shutoff
[09/29/20 11:45 AM]
6 Key Hydraulic Product Distributor Strengths
[09/21/20 11:38 AM]
8 Things to Check When Your Hydraulic Pump Stops Flowing
[09/01/20 09:47 AM]
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3 Common Causes of Noisy Pumps and What to Check
[08/17/20 09:34 AM]
Old Cores: The Key to New Revenue for Fluid Power Distributors
[08/03/20 09:01 AM]
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