OCEM PAPI, Руководство по эксплуатации и обслуживанию

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ADJUSTMENTS AND
MAINTENANCE
UT-MT-0970_1.0_02-08-2022 (EN)
Use and Maintenance Manual
PAPI
31
Before disconnecting, proceed with the operation, detect and record the position of the lower
support nut to simplify the pointing operations.
Loosen and remove the ring nut. Grab the damaged support with an adjustable wrench in correspondence of the
base of the breakable coupling element. Rotate counterclockwise and remove the support of the fastening flange.
Screw the ring nut to the frangible coupling for about 2 thread turns. Screw the coupling on the plate until tightening.
Insert the ring inside the seat and screw the nut on the frangible coupling without tightening (make maximum 3 turns).
Insert the ring inside the seat and screw the nut on the threaded pin without tightening (make maximum 3 turns).
Loosen the nut and remove the support from the pipe. Position the threaded pin on the base and tighten the nut.