Building Instructions for 4-Max SpinRay
This design and all information contained in these building instructions are the © Copyright of 4-Max.
4-Max can not responsible for any damage or injury caused by this flying model.
www.4-Max.co.uk
Wing
Trial fit the carbon spar and cut to length using a fine tooth saw ensuring you do not breathe
in any of the carbon dust as it is carcinogenic.
Spread a thick layer of UHU
Por on the curved leading
edge of the rear part of the
main wing
Apply a thin layer on one
side of the carbon spar,
Allow to cure for 10-15
minutes before joining.
(contact glue style)
Spread a thick layer of UHU
Por to the curved trailing
edge of the front part of the
wing and a thin layer to the
carbon spar which is now
glued to the rear half of the
wing.
Allow the glue on the front of
the wing and the carbon spar
to cure for 12 minutes before
joining the front half of the
wing to the rear half of the
wing.
Both halves joined
Fuselage
Glue bottom half of fuselage
to wing (contact glue style)
Glue the two remaining
halves of the motor mount to
the top side of the wing
(contact glue style)
Glue top half of fuselage to
wing (contact glue style)
