Top 5 Signs Your Sprayer Needs Maintenance


Regular maintenance helps keep your sprayer operating at peak performance. When parts wear out or clog, coverage and efficiency decline—leading to wasted chemicals and uneven applications. Here are the top five signs it’s time to service your sprayer.

1. Uneven Spray Pattern
Check for clogged or damaged nozzles. Replace or clean them based on flow-rate testing and always recalibrate afterward.

2. Pressure Fluctuations
Inconsistent pressure may signal a worn pump, blocked filter, or air leak in the suction line. Inspect all fittings and seals.

3. Dripping or Leaking Nozzles
Leaks can waste product and cause over-application. Replace check valves or nozzle bodies as needed.

4. Slow Tank Refill or Agitation Issues
If the tank takes longer to refill or mix, inspect the agitation nozzles and plumbing for buildup.

5. Corrosion or Cracks on the Frame or Tank
Small cracks or rust spots can become costly failures. Stainless and poly tanks each have unique care needs—clean them thoroughly after each use and store indoors when possible.

If you’re considering upgrading your tank, read our guide on stainless vs. poly tanks to help decide which is right for your operation. And don’t forget to calibrate your sprayer after each maintenance check to maintain application accuracy.