Genius BLIZZARD 400 C ENC, Instruction Manual, Page: 17 / 34

BLIZZARD 400-800 C ENC 17 532104 - Rev.A
 2 4
5.5 10
1
2
17
0 1 2 3 4 5 6
40
Nm
 2 7
1.5
1
2
 2 6
 2 5
Tr
ansla
tion of the orig
inal instruc
tions
ENGLISH
!
Move the leaf manually. Assemble the next interlocking
element at the end of the previous one and rest it on the
pinion (
 2 4
). Make sure that it is horizontal using a
spirit level.
4. Drill holes at the centre of the slots. Fasten using suitable screws
and washers.
5. Repeat steps 4 and 5 for all elements of the rack that are required
for the length of the leaf.
- If an element needs to be shortened, cut it with an angle grinder
away from the slot (
 2 5
).
5.7 ADJUSTMENTS AND CHECKS
RISKS
PERSONAL PROTECTIVE EQUIPMENT
L i
The operations described in this section are fundamentally important
to the integrity and operation of the gearmotor.
1. When you have installed the rack, lower the gearmotor
by 1.5mm (
 2 6
-1), by adjusting the four support nuts
(
 2 7
-1).
2. Check that the gearmotor is level using a spirit level (
 2 7
).
3. Tighten the four upper lock nuts to a minimum torque of 40Nm
(
 2 7
-2), using a hex spanner and a torque wrench.
4. Move the gate by hand and check that:
- There is 1.5 mm between the teeth of the rack and pinion along
the travel
- The rack remains engaged with the pinion along its travel
(
 2 6
-2)
- The leaf and gearmotor do not touch at any point
-
There is no friction.