Dolphin Centrifuge publishes industrial centrifuge troubleshooting guides covering vibration, bad separation, liquid seal break, bowl leaking, cannot reach operating speed, lubrication failures, operating water problems, sludge ejection issues, and paring disc blockage. All guides are based on 40+ years of Alfa Laval disc centrifuge service experience. Based in Warren, Michigan — call (248) 522-2573 for immediate troubleshooting support.
Troubleshooting Guides
Browse our complete library of 14 centrifuge troubleshooting articles. Each guide is based on real-world repair experience from the Dolphin Centrifuge knowledge center, covering both disc stack centrifuges and decanter centrifuges.
Top 10 Mechanical Issues & Fixes
The most common mechanical problems found in disc stack centrifuges and their proven solutions — from bearing failures to seal leaks.
Cannot Reach Operating Speed
Diagnose why your disc centrifuge won't reach full RPM. Covers motor issues, clutch slip, bowl imbalance, and drive system faults.
Troubleshooting Bowl Leaking
Step-by-step guide to diagnosing and fixing bowl leaks — from worn O-rings and gaskets to hood/bottom cracks and spindle issues.
Bad Separation — 6 Common Causes
Why your centrifuge isn't separating properly. Six root causes including wrong gravity disc, temperature issues, and throughput problems.
Disc Stack Centrifuge Vibration
Causes and solutions for excessive vibration in disc stack centrifuges — bowl imbalance, bearing wear, foundation problems, and more.
Decanter Centrifuge Vibration
Troubleshoot vibration issues specific to decanter centrifuges — scroll wear, differential speed problems, and feed inconsistencies.
Clogged Bowl & Discs
How to prevent and fix clogged bowls and disc stacks. Covers sludge buildup, improper discharge timing, and cleaning procedures.
Liquid Seal Break
Understanding and preventing liquid seal breaks — causes include wrong gravity disc size, air ingestion, and operating water failure.
Paring Disc Block
Diagnose paring disc blockages that cause high backpressure, reduced throughput, and poor discharge quality.
Backpressure Guide
Understanding centrifuge backpressure — how it affects separation, proper measurement, and adjustment techniques.
Friction Clutch Problems
Diagnose friction clutch issues including slipping, overheating, and premature wear. Covers adjustment and replacement procedures.
Product Loss During Discharge
Why valuable product is lost during bowl discharge and how to minimize it through timing, water settings, and operating adjustments.
Troubleshoot Bowl Issues
Comprehensive guide to diagnosing disc centrifuge bowl problems — from assembly errors to worn components and cracked parts.
Disadvantages of Disc Stack Centrifuges
An honest look at the limitations and drawbacks of disc stack centrifuges — when other separation technologies may be a better fit.
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