Crusher Maintenance Checklist
Release time: 2025-03-27
Why Crusher Maintenance Matters
Before diving into the checklist, let’s explore why maintenance is non-negotiable:
- Prevents Costly Downtime: Routine checks catch small issues before they escalate into major repairs.
- Boosts Productivity: A properly maintained crusher operates at peak efficiency, maximizing output.
- Enhances Safety: Faulty equipment poses risks to operators and site personnel.
- Saves Money: Proactive care reduces wear and tear, delaying the need for replacements.
With that in mind, let’s break down the essential maintenance tasks by frequency.

Daily Crusher Maintenance Checklist
Kick off each workday with these quick, essential steps:
- Visual Inspection: Check for loose bolts, cracks, or visible wear on the crusher’s frame and components.
- Clean the Machine: Remove dust, debris, and material buildup from the exterior to avoid blockages or corrosion.
- Lubricate Moving Parts: Apply grease to bearings, shafts, and other moving components as per the manufacturer’s recommendations.
- Verify Safety Features: Ensure all guards and emergency stops are secure and functional.
These tasks take just a few minutes but set the foundation for a trouble-free day.
Weekly Crusher Maintenance Checklist
Once a week, perform a more in-depth inspection:
- Examine Wear Parts: Inspect jaws, cones, or impact plates for signs of wear. For those using concrete crushers, focus on the hopper and discharge areas to prevent clogs.
- Check Hydraulic Systems: Monitor pressure levels and listen for unusual noises that might indicate leaks or malfunctions.
- Inspect Belts and Conveyors: Look for misalignment, tears, or excessive wear on belts.
- Screening Components: If paired with a scalper heavy-duty screening machine, check screens for damage or blockages.
Weekly maintenance helps you stay ahead of potential issues that could disrupt operations.
Monthly Crusher Maintenance Checklist
Each month, take a deeper dive into the crusher’s core systems:
- Bearing Check: Listen for unusual noises or vibrations and ensure proper lubrication to avoid overheating.
- Gear and Shaft Alignment: Verify alignment to prevent uneven wear and maintain efficiency.
- Electrical Systems: Test control panels, sensors, and wiring for faults or degradation.
- Filter Replacement: Clean or replace air, oil, and fuel filters to keep the system running smoothly.
For mobile units in our mobile crushing plant lineup, also inspect tracks or tires for wear.
Annual Crusher Maintenance Checklist
Schedule a thorough annual overhaul with a professional technician:
- Component Overhaul: Disassemble and inspect critical parts like rotors, hammers, or jaws for hidden damage.
- Structural Assessment: Check the frame and body for cracks, corrosion, or fatigue.
- Settings Calibration: Ensure the crusher operates within the manufacturer’s specified parameters.
- Software Updates: For modern units, update control software to the latest version for optimal performance.
This annual service is your crusher’s “health checkup” to ensure long-term reliability.
Expert Tips for SUHMAN Crusher Maintenance
Here are some practical insights to elevate your maintenance game:
- Listen Up: Unusual sounds like grinding or knocking often signal trouble—act fast.
- Monitor Heat: Overheating parts may indicate insufficient lubrication or excessive friction.
- Log Everything: Keep a detailed record of maintenance and repairs to predict future needs.
- Train Operators: Equip your team to spot warning signs and perform basic upkeep.
These habits can turn routine maintenance into a proactive strategy.
Common Crusher Issues and Fixes
Even with diligent care, problems can arise. Here’s how to tackle them:
- Issue: Uneven wear on jaws or cones.
Fix: Rotate or replace worn parts and check alignment. Learn more in our jaw crusher vs. impact crusher guide. - Issue: Reduced crushing output.
Fix: Adjust feed size and crusher settings to match material demands. - Issue: Excessive vibration.
Fix: Tighten loose bolts, replace worn bearings, or balance the rotor.

Conclusion: Prioritize Your Crusher’s Health
Your crusher is a vital asset, and a consistent maintenance routine is the best way to protect it. By following this crusher maintenance checklist, you’ll keep your equipment running efficiently, safely, and cost-effectively—whether it’s a stationary model or part of a mobile screening plant.
Ready to streamline your maintenance process? Download our free checklist or contact Dainamu for expert support. Invest in your crusher today, and it’ll pay you back with years of reliable service.