8 – ENGLISH
7. place the gearmotor (D) on the plate
8. make sure that the gearmotor lies perfectly parallel with
the leaf and then slightly tighten the four nuts and washers
provided
D
9
9. at this point, if the rack is already present, vigorously
tighten the gearmotor’s xing nuts, cover the xing nuts
with the relevant caps (“Figure 12”) and adjust the
mechanical limit switches as described in the “Adjusting
the mechanical limit switches” paragraph
If the rack must to be installed, proceed as follows:
10. unlock the gearmotor as indicated in the “Manually
unlocking and locking the gearmotor” paragraph
11. manually position the door at least 50 cm away from the
limit switch stop (during the closing phase)
12. place the rack on the pinion then verify that the start of the
rack matches the start of the gate leaf
10
13. check that the clearance between the rack and pinion is
around 1–2 mm along the entire length
14. fasten the rack to the gate leaf with adequate fasteners
1÷2 mm
11
15. slide the gate and always use the pinion as a reference to
fasten the other elements of the rack
16. cut off the excess section of rack
17. try opening and closing the gate leaf several times and
check that the rack slides aligned on the pinion with a
maximum misalignment of 5 mm
18. vigorously tighten the xing nuts of the gearmotor, making
sure that it is rmly anchored to the ground; cover the nuts
with the relevant caps (E).
E
12
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