Rutland FM1803-2
Installation & Operation
Document No: SM-146 Issue G 01.11.20
Marlec Engineering Co Ltd
13
Tower Preparation
The post adaptor fitted to the 1803-2 is designed to fit inside a standard 81mm (3”) internal
diameter tube. The adaptor is provided with a flat on one side to clear the weld seam on
seamed pipe.
1. Mark and centre-punch four positions diametrically opposite, at 45° to the pipe seam if
necessary, 20mm from the top of the tube.
2. Drill four holes 12.5mm in diameter on centre-punch positions & remove burrs.
3. Ensure that the top section of the mounting pole is no more than 90mm outside
diameter. This is essential to ensure that blade running clearance is achieved. This top
section may then be securely attached to a wider supporting structure.
Fig 5. Tower Preparation
Turbine Post
Adaptor
Pipe Seam
M12 x 25 Button Cap Screws
& Shakeproof Washers
Top of Tower
20mm