A detailed Cone Crusher DAILY preventive maintenance checklists
1. Safety Precautions
2. Visual Inspection
- Inspect under the crusher for any puddles or spots.
- Check hoses and fittings for signs of dripping.
- Look around seals and gaskets for oil or coolant residue.
- Examine liners for thickness and signs of wear.
- Check for cracks or fractures on the mantle.
- Look for uneven wear patterns indicating misalignment.
- Inspect for dents, cracks, or deformation.
- Check welds and joints for integrity.
- Look for any signs of rust or corrosion.
- Verify that all protective covers are secured.
- Check that safety interlocks are functioning properly.
- Inspect emergency stop buttons for accessibility.
- Inspect under the crusher for any puddles or spots.
- Check hoses and fittings for signs of dripping.
- Look around seals and gaskets for oil or coolant residue.
- Examine liners for thickness and signs of wear.
- Check for cracks or fractures on the mantle.
- Look for uneven wear patterns indicating misalignment.
- Inspect for dents, cracks, or deformation.
- Check welds and joints for integrity.
- Look for any signs of rust or corrosion.
- Verify that all protective covers are secured.
- Check that safety interlocks are functioning properly.
- Inspect emergency stop buttons for accessibility.
- Look for visible cracks or signs of metal fatigue.
- Check the edges for wear from material flow.
- Inspect for any loose or missing bolts.
- Inspect for debris accumulation that may obstruct flow.
- Check for any signs of material spillage.
- Ensure the area is clear for proper discharge.
- Inspect belts for cracks or surface damage.
- Look for signs of fraying on edges.
- Check tension and alignment of the belts.
- Check hoses for cracks, bulges, or leaks.
- Inspect fittings for tightness and integrity.
- Look for signs of abrasion or wear on hose surfaces.
- Check all visible bolts for tightness.
- Inspect for any missing fasteners.
- Look for signs of vibration or loosening.
- Inspect all structural parts for rust patches.
- Check for flaking paint or surface corrosion.
- Look for any signs of structural weakness.
- Check filters for dirt accumulation.
- Inspect ducts for any obstructions.
- Look for signs of leaks in the system.
- Inspect the control panel for cracks or wear.
- Check connections for signs of corrosion.
- Verify that all indicators and controls are functional.
- Inspect springs for deformation or cracks.
- Check suspension components for rust or wear.
- Look for signs of abnormal movement or noise.
- Check that all lubrication points are easy to reach.
- Inspect for any obstructions around lubrication areas.
- Ensure that grease fittings are in good condition.
- Check the oil level against the recommended mark.
- Look for discoloration or particles in the oil.
- Ensure that the oil is clean and free of contaminants.
3. Lubrication
- Check the oil level indicator on the lubrication tank.
- Ensure the oil level is within the recommended range.
- Top up oil if levels are below the minimum mark.
- Record oil levels for future reference.
- Examine all lubrication lines visually for cracks or wear.
- Check for any signs of oil leakage along the lines.
- Clear any blockages using appropriate tools.
- Replace damaged lines as needed.
- Inspect oil for discoloration or particulate matter.
- Perform a viscosity test if necessary.
- Drain and replace oil if it appears contaminated.
- Follow proper disposal procedures for used oil.
- Identify all grease fittings on the crusher.
- Apply grease using a manual or pneumatic greaser.
- Ensure grease is clean and free of contaminants.
- Follow manufacturer’s guidelines for quantity and frequency.
- Check the oil level indicator on the lubrication tank.
- Ensure the oil level is within the recommended range.
- Top up oil if levels are below the minimum mark.
- Record oil levels for future reference.
- Examine all lubrication lines visually for cracks or wear.
- Check for any signs of oil leakage along the lines.
- Clear any blockages using appropriate tools.
- Replace damaged lines as needed.
- Inspect oil for discoloration or particulate matter.
- Perform a viscosity test if necessary.
- Drain and replace oil if it appears contaminated.
- Follow proper disposal procedures for used oil.
- Identify all grease fittings on the crusher.
- Apply grease using a manual or pneumatic greaser.
- Ensure grease is clean and free of contaminants.
- Follow manufacturer’s guidelines for quantity and frequency.
4. Hydraulic System
- Examine all lines visually for visible leaks or cracks.
- Feel for moisture along the lines to detect hidden leaks.
- Check connection points for signs of wear or damage.
- Document any issues for repair scheduling.
- Locate the hydraulic fluid reservoir.
- Use a dipstick or sight gauge to check fluid levels.
- Add the recommended hydraulic fluid if levels are low.
- Ensure cap is securely fastened after replenishment.
- Operate the controls to engage the hydraulic cylinders.
- Observe movements for any unusual noises or hesitations.
- Check for smooth operation without jerking movements.
- Document any malfunctions for further investigation.
- Check the pressure gauge readings against manufacturer specifications.
- Look for fluctuations or inconsistencies in pressure levels.
- Ensure pressure levels are stable during operation.
- Report any abnormal readings for troubleshooting.
- Examine all lines visually for visible leaks or cracks.
- Feel for moisture along the lines to detect hidden leaks.
- Check connection points for signs of wear or damage.
- Document any issues for repair scheduling.
- Locate the hydraulic fluid reservoir.
- Use a dipstick or sight gauge to check fluid levels.
- Add the recommended hydraulic fluid if levels are low.
- Ensure cap is securely fastened after replenishment.
- Operate the controls to engage the hydraulic cylinders.
- Observe movements for any unusual noises or hesitations.
- Check for smooth operation without jerking movements.
- Document any malfunctions for further investigation.
- Check the pressure gauge readings against manufacturer specifications.
- Look for fluctuations or inconsistencies in pressure levels.
- Ensure pressure levels are stable during operation.
- Report any abnormal readings for troubleshooting.
- Locate the hydraulic filters in the system.
- Remove filters and examine for dirt or debris buildup.
- Clean or replace filters based on their condition.
- Reinstall filters securely to prevent leaks.
- Manually operate each valve to ensure smooth movement.
- Listen for any sticking sounds during operation.
- Lubricate valves if necessary to ensure functionality.
- Document any valves that require replacement or repair.
- Inspect all fittings and connections for tightness.
- Look for signs of hydraulic fluid leakage around connections.
- Check for any visible wear or damage on connectors.
- Tighten or replace any loose or damaged connections.
- Inspect hoses for fraying, cracks, or bulges.
- Check for kinks that may restrict fluid flow.
- Ensure hoses are properly routed to prevent abrasion.
- Replace any damaged hoses promptly.
- Check venting ports for blockages or obstructions.
- Ensure that vents are clean and functioning properly.
- Document any issues with venting for corrective action.
- Test system operation to confirm proper venting.
- Engage the emergency release mechanism as per procedures.
- Observe the response of the hydraulic system.
- Ensure that it operates smoothly and effectively.
- Document the test results for maintenance records.
- Maintain a log of any issues found during inspections.
- Detail the nature and location of each discrepancy.
- Prioritize follow-up actions based on severity.
- Share the log with maintenance personnel for action.
- Check oil specifications against manufacturer's recommendations.
- Assess oil viscosity and type for compliance.
- Replace oil if it does not meet specified standards.
- Document oil quality and any changes made.
- Open the reservoir lid to visually inspect the interior.
- Look for signs of water, dirt, or other contaminants.
- Clean the reservoir if contamination is observed.
- Ensure that the lid is properly sealed after inspection.
- Visually assess alignment of hydraulic cylinders and hoses.
- Adjust any misaligned components to prevent strain.
- Ensure all components are securely mounted.
- Document any adjustments made for future reference.
5. Electrical System
- Inspect each connection point visually.
- Use a torque wrench to ensure proper tightness.
- Look for any signs of oxidation or corrosion.
- Clean connections with a wire brush if necessary.
- Examine all lights on the control panel.
- Note any warning indicators that are illuminated.
- Check the control panel display for error messages.
- Document any alerts for further investigation.
- Activate each switch to ensure it responds.
- Listen for any unusual sounds when toggled.
- Check for proper return to neutral position.
- Replace any switches that do not operate smoothly.
- Inspect incoming power lines for any damage.
- Measure voltage levels with a multimeter.
- Confirm that voltage matches manufacturer specifications.
- Report any discrepancies to maintenance personnel.
- Examine wiring insulation for cracks or breaks.
- Look for exposed wires that could cause shorts.
- Check for any signs of overheating or burn marks.
- Replace any damaged wiring immediately.
- Check all grounding points for tightness.
- Use a continuity tester to ensure proper grounding.
- Look for signs of corrosion on grounding connections.
- Document any grounding issues found.
- Inspect each circuit breaker for signs of wear.
- Test functionality by toggling breakers on and off.
- Reset any breakers that have tripped.
- Replace breakers that do not reset properly.
- Use a multimeter to measure voltage and current.
- Check readings against manufacturer specifications.
- Document any values that are out of range.
- Report discrepancies to electrical maintenance.
- Press each emergency stop button to test functionality.
- Confirm that the crusher stops immediately.
- Release the button and check for proper reset.
- Replace any buttons that do not function correctly.
- Remove fuses from their holders carefully.
- Use a multimeter to check for continuity.
- Replace any blown fuses with the correct rating.
- Document any fuse replacements made.
- Test each safety interlock mechanism.
- Confirm that interlocks prevent operation when disengaged.
- Document any interlocks that are not functioning.
- Report issues to maintenance for immediate action.
- Inspect all labels for wear or fading.
- Replace any labels that are not easily readable.
- Ensure indicators are properly aligned and visible.
- Document any labeling issues found.
- Check for any items stored near electrical panels.
- Clear any obstructions to ensure safe access.
- Ensure pathways are well-lit and accessible.
- Document any access issues you encounter.
- Record all findings in a maintenance log.
- Detail any corrective actions performed.
- Include date and personnel responsible for actions.
- Review log regularly for recurring issues.
6. Operational Checks
- Engage the crusher and stay alert for any irregular sounds.
- Identify specific noises that indicate potential issues.
- Document any unusual sounds for further inspection.
- Use a vibration meter to measure levels during operation.
- Compare readings with manufacturer specifications.
- Record any excessive vibrations for troubleshooting.
- Inspect the feed system for blockages or irregular flow.
- Ensure the discharge system is clear and functioning.
- Verify that materials are moving smoothly without interruptions.
- Check the RPM gauge to confirm proper operating speed.
- Adjust settings if RPMs are outside the recommended range.
- Record RPM readings for maintenance logs.
- Engage the crusher and stay alert for any irregular sounds.
- Identify specific noises that indicate potential issues.
- Document any unusual sounds for further inspection.
- Use a vibration meter to measure levels during operation.
- Compare readings with manufacturer specifications.
- Record any excessive vibrations for troubleshooting.
- Inspect the feed system for blockages or irregular flow.
- Ensure the discharge system is clear and functioning.
- Verify that materials are moving smoothly without interruptions.
- Check the RPM gauge to confirm proper operating speed.
- Adjust settings if RPMs are outside the recommended range.
- Record RPM readings for maintenance logs.
Use in Manifestly