- Insert the bushing with locking pins for both sides of the square tubing (20 x 20) as per Fig. 16.
- Fix the adjustable support angle bars to the moveable up-and-over door frame in line with the square tubing (Fig. 17). WARNING: fastening screws not supplied.
- Insert bushings in the supports (Fig. 18) and, having carried out spirit level and parallel measurement tests on the shaft (Fig. 20, 21, 22), bolt the support structures into place (Fig. 23).
- Check that the STRAIGHT TELESCOPIC LEVERS (code ACG8720) are perfectly perpendicular and do not touch the counterweight casing or moving door parts. The PAIR OF CURVED TELESCOPIC LEVERS
(code ACG8722) should be mounted when there is less than the 15 mm minimum space guaranteed between the moving part of the door and the exterior door frame containing the counterweight
(while aligned with measurements described in Fig. 7).