Troubleshooting Vacuum Pump and Blower Issues

Diagnosing Vacuum Pump Failures in the Field - Before Downtime Hits Hard

Great Lakes Vacuum Pump and Blower Expertise:  Fast troubleshooting guide from Great Lakes Vacuum—learn how to spot vacuum pump failures, diagnose issues, and get your system back online with expert support and certified parts.

WWW.GREATLAKESVACUUM.COM:  Downtime costs you. GLV helps you diagnose pump failures fast—check out our in-field guide and get your team back in motion.

Prevention Methods:

When vacuum systems falter, production slows, frustration builds, and dollars drain. At Great Lakes Vacuum, we know the urgency. That’s why we built a fast-action diagnostic guide to help your team cut downtime and pinpoint problems.

Early Warning Signs

Before you pull the pump, check for these symptoms:

• Vibration or rattling – Could be misaligned shafts or worn bearings.
• Odd noises – May indicate vane or impeller issues.
• Overheating – Common with restricted airflow or bad lubrication.
• Low vacuum pressure – Possibly from internal damage or leaking seals.

On-Site Troubleshooting Tips

Use this checklist in the field:

• Verify oil level + color
• Scan for surface hotspots
• Inspect seals, hoses, and fittings
• Listen for abnormal sound patterns
• Compare vacuum readings to spec

Still stuck? We’ve got your back.

Partner with GLV

Great Lakes Vacuum doesn’t just supply parts—we deliver solutions.  Contact us regarding:

• Consultation
• Remanufactured pumps with fast ship times
• Certified aftermarket & OEM parts
• Hands-on rebuilds with expert testing

We know these machines inside and out—and we’ll keep yours running like new.

Download the Checklist or Call GLV

Want a printable version for your crew? Email us or call, and we’ll customize a checklist for your models.  If you’re staring down a stalled pump, the GLV team is ready—just reach out.