A detailed Crawler Crane SEMI ANNUAL preventive maintenance checklists
1. Safety Precautions
2. Visual Inspection
3. Structural Components
- Check for visible wear marks or deformation.
- Ensure proper lubrication is applied as per manufacturer specifications.
- Replace any worn or damaged components immediately.
- Look for any frayed strands or visible kinks.
- Inspect for rust or corrosion on the surface.
- Replace any damaged wire rope or chain as necessary.
- Inspect the hook for any signs of bending or warping.
- Check for visible cracks or surface damage.
- Replace the hook if any defects are found.
- Verify that all counterweights are securely fastened.
- Look for signs of wear, rust, or damage.
- Ensure all mounting bolts are in place and tight.
- Look for any visible cracks or weld failures.
- Check for bends or deformations in the structure.
- Assess for signs of fatigue such as paint chipping.
- Inspect welds for cracks or separation.
- Look for discoloration indicating heat stress.
- Consult a specialist if any issues are detected.
- Inspect for surface rust or corrosion.
- Check for any cracks or loose components.
- Ensure proper cleaning of debris from the area.
- Check for cracks or wear on pads.
- Ensure pads are appropriately positioned and level.
- Replace any damaged pads or supports.
- Check that all pins are securely in place.
- Inspect retainer clips for proper installation.
- Replace any missing or damaged pins or clips.
- Inspect for cracks or other visible damage.
- Look for signs of corrosion or wear.
- Replace any compromised reinforcement components.
- Check for any play or movement in the slewing ring.
- Ensure lubrication fittings are accessible and functioning.
- Replace worn components as per manufacturer guidelines.
- Inspect platforms for structural integrity.
- Check ladders for stability and secure attachment.
- Replace any damaged or unstable access equipment.
- Look for any signs of hydraulic fluid leakage.
- Inspect for surface rust or pitting.
- Test functionality and replace any damaged cylinders.
- Check for visible functionality of the indicator.
- Ensure calibration is accurate according to specifications.
- Replace if the indicator is malfunctioning.
- Check alignment of boom, jib, and other components.
- Ensure all components are within specified tolerances.
- Adjust or repair any misaligned parts.
Use in Manifestly