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Maintenance: Crane Inspection and Storage in Special Working Environment

Maintenance
  • Maintenance: Crane Inspection and Storage in Special Working Environment

  • 1. Work in the mud, rain or snowBefore work: Check to see if any plug, shaft or pin becomes loose.After work: Wash the vehicle. Check to see if any bolt or nut becomes loose or already has fallen off. Add oil and grease wherever necessary.
  • Maintenance: Crane Inspection and Storage in Special Working Environment

  • 2. Work close to the sea beachBefore work: Check to see if any plug, shaft or pin becomes loose. Apply grease to the corroded components, especially the connecting rods, levers, which need to be fully and carefully covered.
  • Maintenance: Crane Inspection and Storage in Special Working Environment

  • After work: Thoroughly clean the salt off from the machine. Apply grease to the rusted components. Keep all electrical components free from corrosion.
  • 3. Dusty environmentAir filter: Clean the filter cartridge and dust collector in advance.Radiator: Clean the central part of the radiator regularly and prevent it from obstruction.
  • Maintenance: Crane Inspection and Storage in Special Working Environment

  • Fuel device: Clean the parts of the filter in advance.Electrical components: Carefully clean the starter and the contact surface of the sensor.
  • Maintenance: Crane Inspection and Storage in Special Working Environment

  • 4. Rocky EnvironmentThe tension of the track shall be lower than that for the general environment. Watch carefully to see if the travel device is damaged, cracked or worn out. Check to see if any bolt or nut becomes loose or has already fallen apart.
  • Maintenance: Crane Inspection and Storage in Special Working Environment

  • 5. Places where stones are falling.Add the protection net or roof over the cab.
  • 6. Cold AreasUse the lubricant with better and less viscosity. The batteries should be fully charged in advance
  • Maintenance: Crane Inspection and Storage in Special Working Environment

  • .7. Other working environmentsThe worn-off situation is different for pulley blocks depending on if it belongs to the main luffing masts, or to the rear platform, or to the other devices. 
  • Maintenance: Crane Inspection and Storage in Special Working Environment

  • A daily inspection should be conducted to see if any of them needs to be replaced due to the wear-out.Whenever a supporting wheel is to be re-assembled after it is serviced, remember to have it reversely reinstalled so as to extend the life of the guide rail surface.
  • Maintenance: Crane Inspection and Storage in Special Working Environment

  • 8. Storage of the craneBefore moving the machine into storage, be sure you have done the following jobs so as to ensure that it can work again after the storage period without the required performance downgraded:
  • Maintenance: Crane Inspection and Storage in Special Working Environment

  •  1. To be stored less than one monthClean the vehicle thoroughly. Keep it dry and fully lubricated.Cover it so as to be free from dust.
  • 2. To be stored more than one month but less than one year.1. Clean the vehicle thoroughly and check to see if any abnormality exists in the travel device2. Keep the vehicle dry.
  • 3. Coat the components, which are easily corroded, with a thin film of lubricant.
  • Maintenance: Crane Inspection and Storage in Special Working Environment

  • 4. Carefully lubricate the slewing ring.
  • 5. Replace the gear oil and the hydraulic oil.
  • 6. Replace the cartridge of all filters.
  • 7. Remove the batteries from the vehicle, fully charge them and put them in storage. The ground wire of the batteries shall be removed. The warehouse shall be dry, dark and well-ventilated and under normal atmospheric temperature.
  • Maintenance: Crane Inspection and Storage in Special Working Environment

  • 8. Drain off the coolant and put up the “No Coolant” sign on the machine. Move the machine into a warehouse. Cover the engine to keep it free from moisture and dust.
  • Maintenance: Crane Inspection and Storage in Special Working Environment

  • 9. Clean and check the tools and keep them in a proper place.
  • Maintenance: Crane Inspection and Storage in Special Working Environment

  • 10. Let the machine run at the idle status once a month to prevent it from excessive wear in the next actual operation due to film damage or rust. In such maintenance running, pay special attention to the temperature change on the cylinder head.

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