A detailed Excavator DAILY preventive maintenance Inspection checklist
1. General Inspection
2. Engine Compartment
- Locate the dipstick, remove it, and wipe clean.
- Reinsert dipstick fully, then pull it out again.
- Check the oil level against the markings.
- Inspect oil color and consistency for contamination.
- Check the coolant reservoir for appropriate levels.
- Look for any discoloration or debris in the coolant.
- Ensure radiator cap is secure and in good condition.
- Inspect fuel gauge for accurate fuel level.
- Check for any visible debris or water in the fuel tank.
- Look for signs of leaks around fuel lines.
- Remove the air filter cover and take out the filter.
- Inspect filter for dirt and blockages.
- Replace with a new filter if it appears dirty.
- Examine belts for cracks, fraying, or glazing.
- Check hose connections for leaks and softness.
- Ensure proper tension by pressing down on belts.
- Inspect the ground under the engine for stains.
- Look at all fluid lines for signs of leakage.
- Check the engine block for wetness or oil spots.
- Check for any white powdery substance on terminals.
- Ensure terminal connections are tight and secure.
- Clean any corrosion using a wire brush.
- Inspect exhaust pipes for rust or holes.
- Listen for unusual sounds indicating leaks.
- Check hangers and clamps for integrity.
- Check all visible engine mounting bolts.
- Use a torque wrench to verify tightness.
- Look for any signs of wear or damage.
- Inspect starter connections for security and corrosion.
- Look for any signs of wear on the starter.
- Check wiring for any fraying or damage.
- Use a brush to remove loose dirt and debris.
- Wipe down surfaces with a damp cloth.
- Avoid using water directly on electrical components.
- Look for cracks or leaks around the manifold.
- Check gaskets for integrity and proper sealing.
- Listen for air sounds during engine operation.
- Verify all covers are securely fastened.
- Check for any missing or damaged shields.
- Ensure no loose parts could fall into the engine.
- Start the engine and monitor the gauge.
- Ensure it rises to the normal operating range.
- Look for fluctuations that indicate a problem.
- Check for oil leaks around the turbocharger.
- Listen for unusual noises while the engine is running.
- Inspect the intake and exhaust connections.
- Remove any tools or equipment left in the compartment.
- Check for rags, papers, or other flammable items.
- Ensure proper storage of materials away from the engine.
- Pay attention to sounds that are different from normal.
- Note any vibrations felt through the controls.
- Report findings immediately to maintenance personnel.
- Locate the power steering reservoir.
- Check fluid level against the markings.
- Inspect fluid for discoloration or debris.
- Check around the oil filter for any signs of leakage.
- Ensure the filter is tight and properly seated.
- Look for signs of oil residue around the filter.
- Listen for the fuel pump operation when the engine starts.
- Inspect fuel lines for any leaks or wear.
- Check connections for secure and corrosion-free attachment.
3. Hydraulic System
4. Electrical System
5. Undercarriage
6. Cab and Controls
- Test each control for responsiveness.
- Check for any unusual noises during operation.
- Ensure all functions operate smoothly without sticking.
- Inspect seat for tears or excessive wear.
- Check safety belts for fraying or damage.
- Ensure retractors function properly and belts latch securely.
- Clean mirrors with appropriate cleaner to ensure visibility.
- Adjust mirrors for optimal viewing angles.
- Check for cracks or damage to mirror surfaces.
- Activate wipers and check for smooth operation.
- Inspect wiper blades for wear or damage.
- Ensure washer fluid sprays effectively onto windshield.
- Start the engine and monitor gauge readings.
- Check for any warning lights or abnormal indicators.
- Ensure all gauges return to normal after shutdown.
- Test each control for responsiveness.
- Check for any unusual noises during operation.
- Ensure all functions operate smoothly without sticking.
- Inspect seat for tears or excessive wear.
- Check safety belts for fraying or damage.
- Ensure retractors function properly and belts latch securely.
- Clean mirrors with appropriate cleaner to ensure visibility.
- Adjust mirrors for optimal viewing angles.
- Check for cracks or damage to mirror surfaces.
- Activate wipers and check for smooth operation.
- Inspect wiper blades for wear or damage.
- Ensure washer fluid sprays effectively onto windshield.
- Start the engine and monitor gauge readings.
- Check for any warning lights or abnormal indicators.
- Ensure all gauges return to normal after shutdown.
7. Bucket and Attachments
- Look for cracks, chips, or excessive wear.
- Measure tooth length against specifications.
- Replace worn or damaged teeth as needed.
- Ensure all teeth are securely attached.
- Inspect couplers for signs of leaks.
- Ensure pins are not loose or missing.
- Tighten any loose couplers or pins.
- Lubricate if necessary.
- Inspect for cracks or deformation.
- Check for excessive wear on contact surfaces.
- Ensure no foreign objects are present.
- Replace any damaged parts immediately.
- Shake attachments to check for movement.
- Test locking mechanisms for proper function.
- Confirm all bolts are tightened to specifications.
- Perform a functional test of each attachment.
- Look for cracks, chips, or excessive wear.
- Measure tooth length against specifications.
- Replace worn or damaged teeth as needed.
- Ensure all teeth are securely attached.
- Inspect couplers for signs of leaks.
- Ensure pins are not loose or missing.
- Tighten any loose couplers or pins.
- Lubricate if necessary.
- Inspect for cracks or deformation.
- Check for excessive wear on contact surfaces.
- Ensure no foreign objects are present.
- Replace any damaged parts immediately.
- Shake attachments to check for movement.
- Test locking mechanisms for proper function.
- Confirm all bolts are tightened to specifications.
- Perform a functional test of each attachment.
- Look for visible cracks on surfaces.
- Check welds for integrity.
- Inspect for any signs of bending or warping.
- Document any defects for repair.
- Remove any dirt, mud, or material.
- Check for blockages in bucket corners.
- Clean around hydraulic connections.
- Inspect for any wear from debris buildup.
- Look for cracks, fraying, or leaks.
- Ensure clamps are secure and intact.
- Replace any damaged hoses immediately.
- Check connections for tightness.
- Engage hydraulic functions according to the manual.
- Listen for unusual sounds during operation.
- Observe for smooth movement without hesitation.
- Document any irregularities or failures.
- Check that all safety pins are inserted.
- Test locking mechanisms for ease of use.
- Replace any missing or damaged pins.
- Ensure compliance with safety standards.
- Check for wear or damage on strips/pads.
- Measure thickness against specifications.
- Replace worn strips or pads as necessary.
- Ensure they are properly secured.
- Check model specifications for compatibility.
- Ensure proper fitment during installation.
- Consult the operation manual for guidance.
- Document any discrepancies or issues.
- Listen for unusual sounds during operation.
- Monitor vibrations and movement of attachments.
- Identify any sources of noise or vibration.
- Document findings for further evaluation.
- Locate the relevant sections in the manual.
- Follow recommended inspection intervals.
- Note any specific maintenance tasks.
- Ensure compliance with manufacturer's recommendations.
- Record all observations in maintenance log.
- Photograph any significant damage.
- Prioritize issues based on severity.
- Schedule repairs as needed.
Use in Manifestly