BTR Series
EN
QUICK BTR Series INSTALLATION AND USER’S MANUAL - REV 001C
12
4 - Installation
ANGLE BRACKET
HATCH
HATCH BRACKET
HULL
HINGE
Fig. 10A
HATCH HULL
COUNTER FLANGE
ANGLE BRACKET
HINGE
Ø140 - 40mm
Ø185 - 45mm
Ø250 - 60mm
Ø300 - 60mm
Ø140 - 21mm
Ø185 - 26mm
Ø250 - 36mm
Ø300 - 40mm
• Make the closing hatch maintaining a clearance on all sides from 3 to 5 mm, paying particular attention to the hinge side,
making the internal walls inclined at 45° so that they do not interfere with the hull opening (g.7 and 8).
• To achieve the correct opening of the hinge, the hull and hatch surfaces must be on the same level (g. 9).
• The thickness of the hull must be max. 35mm (Ø185) 50mm (Ø250) (g. 8).
• Correctly adjust the angle bracket on the hull (g. 10A and 10B - ref. A).
• Fix the angle bracket with structural glue (g. 10B - ref. B1 - B2).
• Choose whether to x the angle bracket to the hull with 3 M8 screws or by applying resin (g. 10B - ref. C1 - C2).
A
B1
B2
C1
STRUCTURAL
GLUE
GRP LAYERS
NO. 3 M8 SCREWS
ANGLE BRACKET COUNTER FLANGE
C2
ANGLE BRACKET
ANGLE BRACKET
Fig.11
CENTRAL SCREW
• Temporarily x the hatch in its seat.
• Screw the hinge onto the angle bracket with the central screw only (g. 11).
• Place the hinge and hatch bracket in the correct positions.
• Mark all the xing points (g. 12), remove the hinge and the hatch bracket and drill
with a Ø 8.5mm drill bit.
• Fix the hinge and the hatch bracket in the positions made using stainless steel
screws suitable for the application.
• Adjust the central hinge screw (g. 11) and position it correctly so that the hatch
opens unhindered.
Fig. 10B
Fig. 9