• Determine the location where the hous-
ing should be placed, and mark 'A' on the
back.
Making the opening can be done from either the inside or from the
outside.
It is more difficult to determine the right dimensions of the opening
from the inside in case of a larger thickness of the ship's hull.
4 .1
Making the opening from the inside
Hull
• Draw the opening to be sawn out for the
hatch.
We recommend using a template for this pur-
pose.
A template is not provided, but you can eas-
ily create one yourself using a piece of waste
sheet material or sturdy cardboard.
• Saw the opening in the hull.
Preferably saw at an angle of 45° in relation to
the ship's centre line.
After the bow thruster has been fitted, the
sawn-out section can be used as a hatch to
close the opening while sailing.
vetus® Installation instructions Retractable Thrusters
A
Although simpler from the inside then the opening should be made
from the outside.
A
15 mm (
5
/
")
8
Hull
Template
Tunnel tube diameter
Bow thruster
[mm]
35 kgf /
55 kgf
ø150
60 kgf / 75 kgf / 95 kgf
ø185
125 kgf / 160 kgf
ø250
W
BOW
L
L
W
[in]
[mm]
[in]
6
224
8
3
/
4
7
5
/
254
10
16
10
384
15
1
/
8
Hull
ENGLISH
BOW
W
Template
L
[mm]
[in]
285
11
1
/
4
322
12
5
/
8
450
17
3
/
4
45°
29
020584.01