A detailed Jaw Crusher WEEKLY preventive maintenance Inspection checklist
1. Safety Precautions
2. Visual Inspection
3. Mechanical Components
4. Electrical Components
5. Lubrication
6. Hydraulic System
- Locate the hydraulic fluid reservoir.
- Check the fluid level against the marked indicators.
- Add the correct type of hydraulic fluid if levels are low.
- Ensure the cap is securely fastened after topping up.
- Examine hoses for cracks, abrasions, or bulges.
- Check fittings for tightness and signs of fluid leakage.
- Replace any damaged hoses or fittings immediately.
- Ensure all connections are properly secured.
- Activate the hydraulic system to extend and retract cylinders.
- Listen for any unusual noises during operation.
- Check for smooth movement without jerking.
- Inspect for any signs of leaks around seals.
- Locate the hydraulic fluid reservoir.
- Check the fluid level against the marked indicators.
- Add the correct type of hydraulic fluid if levels are low.
- Ensure the cap is securely fastened after topping up.
- Examine hoses for cracks, abrasions, or bulges.
- Check fittings for tightness and signs of fluid leakage.
- Replace any damaged hoses or fittings immediately.
- Ensure all connections are properly secured.
- Activate the hydraulic system to extend and retract cylinders.
- Listen for any unusual noises during operation.
- Check for smooth movement without jerking.
- Inspect for any signs of leaks around seals.
- Listen for unusual sounds while the pump is running.
- Check for any signs of leakage around the pump.
- Inspect the pump casing for cracks or damage.
- Ensure all mounting bolts are tight.
- Inspect all hydraulic connectors and hoses.
- Ensure all connections are tightened to manufacturer specifications.
- Look for any signs of hydraulic fluid around connections.
- Address any leaks immediately.
- Remove the reservoir cover carefully.
- Use a clean cloth to wipe out any debris.
- Check the inside of the reservoir for contamination.
- Replace the cover securely after cleaning.
- Locate the hydraulic filter and inspect for debris.
- Replace the filter if it appears clogged or dirty.
- Ensure the new filter is properly installed.
- Document the filter replacement in maintenance records.
- Use a pressure gauge to check system pressure.
- Compare readings to the manufacturer's specifications.
- Adjust system pressure as needed to stay within range.
- Report any pressure discrepancies immediately.
- Check the accumulator for any visible damage.
- Verify the pressure with a pressure gauge.
- Ensure it holds the charge without losing pressure.
- Consult manufacturer guidelines for troubleshooting.
- Feel hoses and components for excessive heat.
- Monitor temperature gauges for abnormal readings.
- Inspect for restricted fluid flow or blockages.
- Take corrective action if overheating is detected.
- Test all safety valves and devices.
- Ensure emergency shut-off mechanisms are operational.
- Replace any safety devices that are malfunctioning.
- Document the functionality of safety devices.
- Record all inspections and maintenance actions.
- Include details of any repairs or replacements.
- Keep documentation organized for future reference.
- Review records regularly to track maintenance history.
Use in Manifestly