Rutland 913 Windcharger Owner’s Manual
Document SM-130 Issue G 26.10.06 9 Marlec Engineering Co Ltd
Tower Preparation (Fig.9)
Having selected a suitable pole from the
guidelines on pages 6 and 7:
1. The post adapter fitted to the 913 is designed
to fit inside a standard 41mm (1⅝”) internal
diameter tube. The adapter is provided with a
flat on one side to clear the weld seam on
seamed pipe.
2. Mark and centre-punch two positions
diametrically opposite, at 90° to the pipe
seam if necessary, 20mm (NOTE: Use metric
measurements for this operation) from top of
the tube.
3. Drill two holes 10.5mm (NOTE: Use metric
measurements for this operation) in diameter
on centre-punch positions.
Note: When using the Rutland 913 Mounting
Kit, items 2 and 3 can be ignored as the unit is
pre-drilled.
Fig 9
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