Erreka VULCAN VU31LB Manuel De L'installateur page 46

INSTALLATION
Mount the operator on the front support
Mount the operator on the rear support
Mount the cover and the top
46
Installation manual
1 Introduce the operator ball bearing joint (1) in the
front support pin (2).

Before doing this, apply grease to the ball
bearing joint and the support pin.
2 Secure the ball bearing joint using the safety washer
(3).
3 Only models with mechanical slow down: adjust the
ball bearing joint in order to achieve the required
mechanical slow down distance.

The mechanical slow down distance reduces as
the ball bearing joint is unthreaded. The mechanical
slow down distance increases as the ball bearing
joint is threaded.
1 Introduce the gudgeon (1) in the support (2).
2 Position the vertical pin (3), crossing the orifices of
the gudgeon and of the support.

ø
Vertical pin: = 12mm, L = 37mm
3 Secure the pin using the safety washers (4).
4 Position the caps (5) to close the housing.
1 Introduce the rods (4) through the orifices of the top
(1) and the internal cover guides (2).
2 Thread the rods in the front top of the operator (3)
and tighten firmly.
3 Position the caps (5) in the holes in the top