INST
ALLA
TION
UT-MT-0812_2.0_24-01-2023 (EN)
Use and Maintenance Manual
LERA
25
VERTICAL
POINTING
Approach
runway edge and transverse
bars*
Threshold up to 315 m
+5.5°
from 316 to 475 m
+6.0°
from 476 to 640 m
+7.0°
from 641 m to the end
+8.0°
Approach
side rows
Threshold up to 15 m
+5.5°
from 116 to 215 m
+6.0°
216 m and over
+6.5°
Threshold
+5.5°
Wing bars
+5.5°
Runway end
+2.5°
* the approach-transverse bars fixtures positioned more than 22.5
m from the runway edge must be oriented to +2°
Level the fixture.
Rotate the knob to unlock the zenith adjuster of the optical pointer and set the angle defined by the standards.
Turn the knob to lock the pointer in position.
Loosen the locking screws of the fixture. Act on the adjustment tie rod and proceed to fine adjustments of the zenith
pointing. After adjustment, tighten the screws present on the support to the indicated torque.
Use the level present on the pointing tool to correctly align the fixture.
Make small movements until reaching the right position.
At the end of the operations remove the tool and complete the installation.
