A detailed Excavator DAILY preventive maintenance Inspection checklist
1. General Inspection
2. Fluid Levels
- Locate the dipstick.
- Remove, wipe clean, and reinsert the dipstick.
- Check the oil level against the marked indicators.
- Inspect oil color and consistency for contamination.
- Add oil if necessary, ensuring to use the correct type.
- Locate the hydraulic fluid reservoir.
- Check fluid level against the sight glass or dipstick.
- Inspect fluid for clarity and any signs of contamination.
- Add hydraulic fluid if necessary, using the appropriate type.
- Ensure the reservoir cap is secured after checking.
- Locate the coolant reservoir.
- Check the level against the markings on the reservoir.
- Inspect coolant color and clarity.
- Add coolant if the level is low, using the correct mixture.
- Replace the cap securely after checking.
- Check the fuel gauge on the dashboard.
- Open the fuel cap and visually inspect the tank if necessary.
- Look for any signs of contamination or water in the fuel.
- Refuel if the level is low, using the correct fuel type.
- Ensure the fuel cap is replaced securely.
- Locate the transmission fluid dipstick.
- Remove and wipe the dipstick clean.
- Reinsert and check the fluid level against indicators.
- Inspect fluid color and smell for signs of overheating.
- Add fluid if necessary, using the specified type.
- Locate the power steering reservoir.
- Check fluid level against the marked indicators.
- Inspect fluid for color and clarity.
- Add power steering fluid if needed, using the correct type.
- Ensure the reservoir cap is securely fastened.
- Locate the brake fluid reservoir.
- Check the fluid level against the sight window or dipstick.
- Inspect fluid for color and clarity.
- Add brake fluid if necessary, using the correct type.
- Secure the reservoir cap after checking.
- Locate the fuel filter and water separator.
- Check for any visible leaks or damage.
- Inspect the filter for signs of clogging or contamination.
- Replace if necessary according to maintenance schedule.
- Document any findings for follow-up.
- Locate the hydraulic fluid filter.
- Inspect for any leaks or visible damage.
- Check for signs of clogging or discoloration.
- Replace if necessary, following manufacturer's guidelines.
- Document condition for maintenance records.
- Obtain a hydrometer or coolant test strips.
- Remove a sample of coolant from the reservoir.
- Use the hydrometer or strips to test concentration.
- Ensure the concentration meets operational requirements.
- Document results and any necessary actions.
- Inspect areas around the engine, transmission, and hydraulics.
- Look for any visible leaks or signs of fluid buildup.
- Wipe down areas to check for new leaks later.
- Document any findings for further investigation.
- Address leaks immediately to prevent damage.
- Visually inspect all fluid caps and lids.
- Ensure each is tightened properly to prevent leaks.
- Check for any signs of wear or damage.
- Replace any compromised caps or lids.
- Document the status of all caps and lids.
- Record fluid levels for all checked items.
- Note any discrepancies or issues identified.
- Include dates and times of inspections.
- Schedule follow-up maintenance for any concerns.
- Ensure documentation is easily accessible for review.
3. Engine Components
- Remove the air filter cover.
- Visually check the filter for dirt and debris.
- Use compressed air to clean if reusable.
- Replace if excessively dirty or damaged.
- Reattach the cover securely.
- Inspect battery terminals for corrosion buildup.
- Use a wire brush to clean corroded areas.
- Ensure terminals are tight and secure.
- Apply dielectric grease to prevent future corrosion.
- Check battery cables for fraying or damage.
- Check belts for cracks, fraying, or glazing.
- Ensure proper tension according to manufacturer's specifications.
- Inspect hoses for leaks, bulges, or soft spots.
- Replace any damaged belts or hoses immediately.
- Look for signs of wear at connection points.
- Remove the air filter cover.
- Visually check the filter for dirt and debris.
- Use compressed air to clean if reusable.
- Replace if excessively dirty or damaged.
- Reattach the cover securely.
- Inspect battery terminals for corrosion buildup.
- Use a wire brush to clean corroded areas.
- Ensure terminals are tight and secure.
- Apply dielectric grease to prevent future corrosion.
- Check battery cables for fraying or damage.
- Check belts for cracks, fraying, or glazing.
- Ensure proper tension according to manufacturer's specifications.
- Inspect hoses for leaks, bulges, or soft spots.
- Replace any damaged belts or hoses immediately.
- Look for signs of wear at connection points.
4. Undercarriage Inspection
- Check for visible cracks or fraying on tracks.
- Measure track tension and adjust if necessary.
- Look for uneven wear patterns indicating misalignment.
- Ensure tracks are seated properly on the rollers.
- Examine rollers for flat spots or significant wear.
- Inspect idlers for cracks or deformation.
- Rotate rollers manually to check for smooth operation.
- Look for signs of oil leakage around bearings.
- Check sprocket teeth for excessive wear or breaks.
- Look for abnormal wear patterns on the sprocket face.
- Ensure sprocket alignment with the tracks is correct.
- Inspect for any debris lodged between sprocket and track.
- Check for visible cracks or fraying on tracks.
- Measure track tension and adjust if necessary.
- Look for uneven wear patterns indicating misalignment.
- Ensure tracks are seated properly on the rollers.
- Examine rollers for flat spots or significant wear.
- Inspect idlers for cracks or deformation.
- Rotate rollers manually to check for smooth operation.
- Look for signs of oil leakage around bearings.
- Check sprocket teeth for excessive wear or breaks.
- Look for abnormal wear patterns on the sprocket face.
- Ensure sprocket alignment with the tracks is correct.
- Inspect for any debris lodged between sprocket and track.
5. Hydraulic System
- Visually examine hoses for any visible cracks, cuts, or bulges.
- Look for any signs of hydraulic fluid leakage around the hoses.
- Check hose fittings for tightness and secure connections.
- Inspect cylinder rods for scratches, dents, or corrosion.
- Look for any signs of fluid leakage around seals or fittings.
- Test the movement of cylinders to ensure smooth operation.
- Operate each function individually to assess responsiveness.
- Listen for unusual noises during operation that may indicate issues.
- Observe the speed and smoothness of movement for each function.
- Visually examine hoses for any visible cracks, cuts, or bulges.
- Look for any signs of hydraulic fluid leakage around the hoses.
- Check hose fittings for tightness and secure connections.
- Inspect cylinder rods for scratches, dents, or corrosion.
- Look for any signs of fluid leakage around seals or fittings.
- Test the movement of cylinders to ensure smooth operation.
- Operate each function individually to assess responsiveness.
- Listen for unusual noises during operation that may indicate issues.
- Observe the speed and smoothness of movement for each function.
- Inspect fittings for any signs of wear, corrosion, or damage.
- Ensure all connections are tight and secure without leaks.
- Replace any worn or damaged fittings immediately.
- Check the fluid level using the dipstick or sight glass.
- Add hydraulic fluid if levels are below the recommended range.
- Ensure you use the correct type of hydraulic fluid as specified.
- Open the reservoir and visually check for debris or sludge.
- Look for any signs of water contamination or discoloration.
- Clean the reservoir if contamination is found.
- Inspect hose routing for any sharp edges or potential pinch points.
- Ensure hoses are secured with clamps or ties to prevent movement.
- Re-route or adjust hoses if they are at risk of abrasion.
- Listen for any abnormal sounds while the pump is running.
- Monitor for excessive vibrations that may indicate imbalance.
- Check for any leaks around the pump seals.
- Visually inspect hydraulic fluid for any changes in color.
- Dark or milky fluid may indicate contamination or degradation.
- Consider changing fluid if discoloration is observed.
- Check filter indicators for any signs of clogging or blockage.
- Replace filters according to the manufacturer's recommendations.
- Inspect the area around filters for leaks or damage.
- Manually operate each valve to check for smooth movement.
- Listen for unusual sounds during valve operation.
- Ensure valves return to the neutral position without sticking.
- Check the temperature gauge regularly during operation.
- Shut down equipment if temperatures exceed safe operating limits.
- Allow the system to cool if overheating occurs.
- Review control panel displays for any active errors or warnings.
- Refer to the manual to interpret error codes.
- Address any alerts immediately to prevent system damage.
6. Electrical System
- Turn on the ignition.
- Activate each light individually.
- Check for brightness and clarity.
- Replace any burnt-out bulbs.
- Examine all visible wiring.
- Look for cuts, frays, or exposed wires.
- Ensure insulation is intact.
- Report and replace damaged wires.
- Press the horn button.
- Listen for a clear sound.
- Check other safety features like alarms.
- Ensure all are functional.
- Inspect battery terminals for corrosion.
- Clean terminals with a wire brush if needed.
- Ensure connections are tight.
- Look for signs of battery leakage.
- Locate the fuse box.
- Remove each fuse and inspect it.
- Replace any blown fuses with the correct rating.
- Document any replacements made.
- Turn the ignition key to start.
- Listen for the starter motor engagement.
- Check if engine turns over.
- Address any issues with starting.
- Turn on the ignition.
- Check all gauges for movement.
- Look for warning lights.
- Ensure all indicators function properly.
- Check alternator for physical damage.
- Inspect belt for wear and tension.
- Ensure belt is not loose.
- Listen for unusual noises during operation.
- Inspect all electrical connectors.
- Ensure connections are tight and secure.
- Check for corrosion or damage.
- Clean and repair as necessary.
- Engage the emergency stop switch.
- Ensure machine power cuts off.
- Reset switch and check functionality.
- Document any issues.
- Examine the wiring harness for correct placement.
- Check for loose or frayed mounting points.
- Ensure no wires are pinched or chafed.
- Secure any loose sections.
- Inspect electrical compartments for moisture.
- Look for rust or corrosion.
- Check seals and gaskets for integrity.
- Address any signs of water entry.
- Locate and identify all relays.
- Test each relay for operation.
- Listen for clicking sounds.
- Replace any non-functioning relays.
7. Operator's Cabin
- Inspect the seat cushion for tears or excessive wear.
- Adjust the seat to ensure optimal comfort and control.
- Test the seat adjustment mechanisms for proper function.
- Wipe mirrors with a clean cloth to remove dirt or smudges.
- Adjust mirrors for maximum visibility of surroundings.
- Check for any cracks or damage to the mirrors.
- Test each control for smooth operation.
- Ensure that all buttons and levers respond appropriately.
- Listen for unusual sounds during operation as indicators of issues.
- Check for cracks in the cabin structure.
- Look for worn spots on surfaces and controls.
- Ensure all panels are secure and not loose.
- Inspect the seatbelt for frays or cuts.
- Test the latch mechanism for secure engagement.
- Ensure the seatbelt retracts properly after use.
- Observe each gauge for correct readings during operation.
- Ensure that indicator lights are working and visible.
- Clean any foggy or dirty gauge covers.
- Wipe down all glass surfaces with a suitable cleaner.
- Inspect for any chips or cracks in the glass.
- Remove any obstructions that could block visibility.
- Press the horn button to check for sound.
- Listen for any distortion or lack of volume.
- Inspect the horn connections for corrosion or damage.
- Start the machine and check that warning lights illuminate.
- Verify that lights turn off when conditions are normal.
- Replace any burned-out or malfunctioning bulbs.
- Remove the floor mat and clean it thoroughly.
- Check for tears or significant wear on the mat.
- Ensure the mat is properly secured after inspection.
- Test the heating and cooling functions of the system.
- Listen for unusual noises when the HVAC is operating.
- Check for proper airflow from vents.
- Ensure the manual is present and easy to access.
- Inspect for any pages that are torn or missing.
- Update any critical information as needed.
- Open each compartment and check for secure latches.
- Remove any unnecessary items that may shift during operation.
- Inspect for any signs of damage to storage compartments.
- Remove all items that do not belong in the cabin.
- Vacuum or sweep the floor to remove debris.
- Check under seats and in corners for hidden objects.
Use in Manifestly