A detailed Excavator DAILY preventive maintenance Inspection checklist
1. General Inspection
2. Fluid Levels
3. Electrical System
4. Undercarriage Inspection
- Inspect for visible cracks or breaks in the track.
- Check for uneven wear patterns indicating misalignment.
- Ensure track tension is within manufacturer specifications.
- Look for signs of excessive sagging or tightness.
- Check for pitting or cracking on roller surfaces.
- Ensure rollers rotate freely without obstruction.
- Inspect idlers for proper alignment and wear.
- Look for signs of leakage from roller seals.
- Tighten any loose bolts to manufacturer torque specifications.
- Inspect all mounting points for stability.
- Ensure components are securely fastened without movement.
- Look for signs of wear at bolt threads.
- Inspect for visible cracks or breaks in the track.
- Check for uneven wear patterns indicating misalignment.
- Ensure track tension is within manufacturer specifications.
- Look for signs of excessive sagging or tightness.
- Check for pitting or cracking on roller surfaces.
- Ensure rollers rotate freely without obstruction.
- Inspect idlers for proper alignment and wear.
- Look for signs of leakage from roller seals.
- Tighten any loose bolts to manufacturer torque specifications.
- Inspect all mounting points for stability.
- Ensure components are securely fastened without movement.
- Look for signs of wear at bolt threads.
- Examine each shoe for structural integrity.
- Check for missing or damaged shoe segments.
- Measure wear depth against manufacturer specifications.
- Look for signs of uneven wear patterns.
- Use a caliper to measure the track width.
- Compare measurements to the manufacturer's specifications.
- Check for any modifications that may affect width.
- Ensure both sides are equal for balance.
- Remove any accumulated dirt, mud, or debris.
- Inspect for blockages that could hinder movement.
- Use a brush or compressed air for cleaning.
- Ensure all drainage areas are clear.
- Check teeth for signs of wear or damage.
- Ensure sprockets engage with the track properly.
- Look for misalignment between sprockets and tracks.
- Inspect for any unusual noises during operation.
- Check for oil stains or puddles under the machine.
- Inspect seals and gaskets for integrity.
- Look for wetness around hydraulic lines.
- Monitor fluid levels in relevant reservoirs.
- Inspect for cracks, bends, or deformities.
- Check welds for signs of fatigue or failure.
- Look for rust or corrosion on metal surfaces.
- Ensure frame components are securely attached.
- Check the fluid level in the adjusters.
- Ensure adjusters move smoothly without resistance.
- Look for leaks in the adjuster system.
- Consult manufacturer guidelines for fluid specifications.
- Locate all grease fittings on undercarriage components.
- Apply appropriate grease until it flows from seals.
- Check for any obstructions blocking fittings.
- Monitor grease accumulation around joints.
- Inspect tracks for even placement on rollers.
- Look for signs of misalignment during operation.
- Adjust idlers if tracks are not centered.
- Ensure that there is no rubbing against components.
- Check springs for cracks or deformation.
- Inspect shock absorbers for leaks or wear.
- Look for loose connections or mounting points.
- Ensure all components move smoothly.
- Check for looseness in rollers and idlers.
- Inspect for play in the suspension system.
- Monitor for unusual noises during operation.
- Ensure all components are secure and stable.
- Use a tension gauge to measure track tension.
- Adjust tension as necessary to meet specifications.
- Monitor changes in tension during operation.
- Consult the operator's manual for guidance.
- Look for discoloration or flaking on metal parts.
- Inspect joints and connections for rust.
- Clean surfaces affected by corrosion.
- Apply protective coatings as needed.
5. Arm and Bucket Inspection
- Examine the bucket's surface for any visible wear.
- Look for cracks or deformities along the edges and sides.
- Check for any signs of excessive rust or corrosion.
- Inspect the cylinders for any visible oil leaks.
- Look for dents, scratches, or signs of damage.
- Ensure seals are intact and show no signs of wear.
- Inspect each tooth for wear or damage.
- Check that all teeth are securely fastened.
- Replace any worn or missing teeth as needed.
- Examine welds and joints for signs of cracking.
- Look for any unusual bends or distortions.
- Check for surface wear that may indicate fatigue.
- Examine the bucket's surface for any visible wear.
- Look for cracks or deformities along the edges and sides.
- Check for any signs of excessive rust or corrosion.
- Inspect the cylinders for any visible oil leaks.
- Look for dents, scratches, or signs of damage.
- Ensure seals are intact and show no signs of wear.
- Inspect each tooth for wear or damage.
- Check that all teeth are securely fastened.
- Replace any worn or missing teeth as needed.
- Examine welds and joints for signs of cracking.
- Look for any unusual bends or distortions.
- Check for surface wear that may indicate fatigue.
- Check for smooth movement of the linkage.
- Look for any signs of wear or deformation.
- Lubricate moving parts if necessary.
- Wiggle the arm and bucket to assess play.
- Inspect pivot points for wear or damage.
- Tighten or replace components if excessive movement is detected.
- Examine hoses for any visible abrasions or cuts.
- Check for kinks that may restrict flow.
- Look for signs of hydraulic fluid leakage.
- Check that all pins are in place and not loose.
- Inspect bushings for wear or damage.
- Apply lubricant to all moving parts as required.
- Inspect mounting points for cracks or deformation.
- Ensure that all bolts are secure and tight.
- Look for signs of excessive wear on contact surfaces.
- Check all connections for tightness and leaks.
- Inspect hoses for wear or damage.
- Ensure fittings are secure and undamaged.
- Test the operation of the bucket in both directions.
- Check for alignment issues during operation.
- Ensure no unusual noises occur during movement.
- Inspect sides and back for wear patterns.
- Check for any significant thinning or bulging.
- Document any areas that require attention.
- Inspect the bucket for rocks, debris, or other objects.
- Check the arm mechanism for any stuck items.
- Remove any foreign objects before operation.
- Check that the coupler locks securely.
- Test the mechanism for smooth operation.
- Inspect for signs of wear or damage.
- Check the hydraulic fluid reservoir level.
- Look for any leaks in the hydraulic lines.
- Ensure there are no drips or puddles around the assembly.
Use in Manifestly