Huawei RTN XMC ODU V200 Quick Installation Manual page 31

Installing the ODU
Installing the OMT
c
Installing the OMT
Lead the OMT through the bolt heads as
shown, and then rotate the OMT counter
clockwise.
d
Tightening the bolts
Ensure that the OMT is in proper contact with
the antenna.
Install the M8 bolts
and tighten them
using the spanner
provided by the OMT
vendor.
Apply 18.7Nm(165.51 lbf.in)±5% force to tighten the bolts.
30 30
Ensure that the OMT is
in a correct direction.
Turn the OMT alternatively to
the left and right to align it.