OCEM 3 Series Use And Maintenance Manual page 37

Before disconnecting, proceed with the operation, detect and record the position of the lower
support nut to simplify the pointing operations.
Grab the damaged support (3a) with an adjustable wrench in correspondence of the base of the breakable coupling
element. Rotate counterclockwise and remove the support of the fastening flange.
Arrange the spare part for installation and start manually clockwise tighten the new support to the fastening flange
anchored to the base. Grab the support (4a) with an adjustable wrench in correspondence of the base of the
breakable coupling element. Rotate clockwise and completely tighten the support to the fastening flange.
UT-MT-0972_1.0_19-09-2022 (EN)
Use and Maintenance Manual
LED PAPI 66
37