How to Spot Early Signs Your Compressor Is Struggling
Compressors rarely fail without warning. Most give off subtle (and not-so-subtle) clues before a breakdown happens. If you can catch those signs early, you’ll save time, money, and a lot of frustration.
Here are some of the most common red flags that your air compressor might be heading toward trouble - and what to do about it.
1. It’s Taking Longer to Build Pressure
If your compressor is running longer than usual just to hit its target PSI, it could be due to worn seals, clogged filters, or a failing airend. Don’t ignore this. It’s usually one of the first signs that performance is slipping.
2. You’re Topping Off Oil More Often
Frequent oil top-offs could mean oil carryover through a worn separator or internal component wear. If you’re constantly adding fluid, it’s time to dig deeper before it turns into a bigger repair.
3. Higher Operating Temperatures
Hot-running compressors are a sign of clogged coolers, restricted airflow, or neglected maintenance intervals. Operating at high temps accelerates oil breakdown and shortens the life of your compressor.
4. It Sounds Different (and Not in a Good Way)
High-pitched whining, metal-on-metal grinding, or excessive vibration are all signs something mechanical is starting to fail. It might be bearings, belts, or internal components and it’s better to catch it early than run it to failure.
5. Your Utility Bills Are Creeping Up
If your electric bill has gone up without a change in usage, your compressor might be working harder than it should. Loss of efficiency is often a sign that maintenance is overdue.
What to Do Next
We’re big believers in self-service and staying ahead of problems. If you’re seeing any of the symptoms above, here’s how ACS helps you take action:
- Preventative maintenance kits built for your exact machine
- Oil analysis kits to detect internal issues early
- Airend rebuilding services for worn compressors
- Repair & overhaul support if things have gone too far
- ACS mobile app (or Google Play) to track maintenance and schedule service
Noticing signs of trouble?
Grab the parts or rebuild solution you need and get your compressor back on track before it breaks down for good.