BTR
Series
EN
QUICK
BTR Series
INSTALLATION AND USER’S MANUAL - REV 001C
13
4 - Installation
Fig. 12
•
Drill the angle bracket and also secure the other two M8 screws (fig. 13) firmly.
Fig. 13
WARNING:
for a sturdy fixing of the hinge and bracket, the
hatch must not have hollow areas, or non-structural infilling (fig.
12).
D
HATCH
B
COUNTER FLANGE
HINGE
ANGLE BRACKET
HULL
HULL
A
Hull: C
Ø140
Ø185
Ø250
Ø300
A
Min 5mm
Min 5mm
Min 5mm
Min 5mm
B
37-57mm
60-65mm
65-80mm
110-120mm
C
30mm
35mm
40mm
40mm
D
5 mm
15mm
20mm
20mm
Fig. 15
• Remove the previously applied adhesive protectors from the counter flange.
• Verify that the O-ring seat is well cleaned and has not been damaged during installation.
• Position the O-ring correctly on the counter flange (ref. 14A), assemble the retractable
thruster (fig.14), spread marine grease on the bolt threads (ref. 14B) and fix securely with
the supplied screws.
4.3 - Retractable thruster installation
1
2
3
10
9
4
8
7
12
11
6
5
The counter flange screws should be tightened to 15Nm, tightening little by little
in a cross pattern as in the example in figure 15.
WARNING:
after about a week from installation, check the correct tightening of
the screws to compensate for any settling of the O-ring.
Fig. 14
O-RING
BOLT
WASHER
MOTOR
WASHER
NUT
COUNTER FLANGE
HULL
PROPELLER
ACTUATOR
ACTUATOR
LEVER
O-RING
Ref. 14A
Ref. 13B