Raymarine E66008 Owner's Handbook Manual page 25

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Chapter 2: Installation
Aft View
Backing block
minimum fairing
Figure 2-3:
Backing Block
A backing block is used inside the hull to provide a level surface for
the hull nut to seat against (see Figure 2-3 ). After cutting the fairing,
use the remaining section with the cutting guide as the backing block
(see Figure 2-4 ).
Triangular recess
for anti-rotation bolt
Figure 2-4:
Cutting the Fairing
1. Measure the deadrise angle of the hull at the selected location
2. Tilt the band saw table to the measured angle and secure the cut-
thickness
Deadrise Angle and Fairing Thickness
B O
W
Transducer Fairing E66023
using a digital level, or bubble level and protractor (see Figure 2-
3 ).
ting fence (see Figure 2-5 ).
Hull
Slope of hull
Deadrise angle
Parallel to
water surface
Fairing
Isolation sleeve
D5568-1
Cutting guide
D5567-1
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