Y + 5mm x + 5mm, Mounting base thruster unit – MAX Power COMPACT User Manual

Page 5

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English Manual: Compact Retract 12/24V, Version 2

14/04/2005

3.2

DETERMINING & MARKING UP POSITION


a) Remove the counter-mould on the inside of the hull ,in area where thruster will be installed,

allowing at least 15 cm on the outside of mounting base position for stratifying the mounting
base to the hull.

b) Position the thruster inside

the hull. Cut a piece of

wood( length = 121mm –

hull thickness) to use as a
spacer. Place this spacer

between the thruster’s
flange and hull. This will

give the installation height

and position of the unit.

c) When satisfied with the

initial position of the unit,
take measurements at

various points between the
flange and the bottom of

the hull. Mark these

measurements onto the
mounting base to determine

the initial shape to which

the base should be cut. To
allow sufficient tolerance,

add 5 mm to all the above
measurements to allow for

tolerances.

Hull

z

y

x

z + 5mm

y + 5mm

x + 5mm

Mounting Base

Thruster Unit

Hull

( c )

BOW

STERN

( b )

d) Mark-up the thrusters initial position on the inside of the hull before removing unit.
e) The thruster unit can now be removed and once the mounting base has been cut, using the

above measurements, the base can be temporarily fixed in place in its marked position.

f) Place the thruster unit in the temporarily fixed mounting base to verify dimensions.

5

BOW

STERN

Final Hull
Opening

267mm

195mm

29.5mm

29.5mm

Hull

Inside

Mounting Base

g) Once satisfied

clearly mark the

final position of the

inside of the
mounting base and

remove base.

h) Measure and mark

the hull opening
using the

dimensions noted

on the diagram
opposite. Also see

“Build Drawing”.

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