5.0 Site Preparation

33

It may be advisable to excavate trenches for power and control cables at the time of digging the foundations. For wire and cable information, refer to Appendix M.

CAUTION

CAREFUL MEASUREMENT AND USE OF AN

ACCURATE ANCHOR BOLT TEMPLATE BEFORE,

DURING AND AFTER CONCRETE POURING CAN

MINIMIZE ALIGNMENT PROBLEMS OR

FOUNDATION REPAIRS.

5.3Receiving the Wind Turbine at the Site

Wind turbines are often installed on uneven terrain. Moving components and assembling them is easier on level ground. It is, therefore, suggested that a level lay-down area is either excavated (taking care to prevent erosion) or built, on which the wind turbine can be assembled and erected. Items such as blades may need to be anchored and covered if the site experiences strong winds or other hazardous environmental conditions.

The wind turbine will normally be shipped in four crates. Their nominal weights and sizes are listed in Appendix E. For containerized shipping please note that both the tower sections and the blades are too long to fit a 20 ft container.

Once the shipment has been offloaded from the truck:

The packing list should be checked to confirm that all items have been received. The items should be inspected for damage and if any damage is suspected the shipping company should be contacted regarding claims procedures. AOC should also be notified of the parts needed. Particular care should be taken to inspect the twist cable and the blade surfaces.

Any scratches obtained during transit should be touched up. CRC Industrial SP Corrosion Inhibitor or an equivalent can be used as an anticorrosive on any bare metal surface. Failure to properly coat bare metal may result in significant corrosion.

With the wind turbine on level ground, the oil level in the gearbox sight glass should be checked. See Figure 2-2 for the sight glass location. It should be half way up the sight glass.

All grease fittings should be intact. These are located on the generator housing, yaw bearing, yaw lock.

The checklist is provided in Appendix G.

NOTICE: Use of the material contained in this document is subject to the warning on page Iv and the disclaimer on page v of this document.

DOC012R02

AOC 15/50 User Manual

Nov 2001

Page 41
Image 41
AOC 15 user manual Receiving the Wind Turbine at the Site