Seakeeper 3 - Page 15

INSTALLATION
MANUAL
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SEAKEEPER 3 90378 4 13 of 15
Section 1: MECHANICAL INSTALLATION
1.5.2 Transfer of Holes to Boat Structure
5) Lower assembled fixture onto hull structure.
6) The four areas where the feet of the Seakeeper will rest should be coplanar to within
.06” (1.5 mm). See Figure 10.
7) Align fixture in desired location and transfer holes from fixture plate to the hull structure.
Note that holes in fixture plate are ø0.64 (16.256 mm).
8) Remove fixture and drill and tap M16X2.0 Helicoil threaded insert holes in hull structure at
marked locations to mate with holes in the Seakeeper foundation. . Take special care to
drill perpendicular to mounting surface. A drill guide is recommended. Remove any
impeding obstructions.