TM 11-5840-281-12-1
4-27.
PRELIMINARY SERVICING AND ADJUSTMENT. (CONT)
CHECKING INSTALLATION
Perform the following equipment checks after radar set has been Installed and oriented to runway but prior to initial
application of power.
Interconnecting Cables and Connections
Check all interconnecting cables on receiver-transmitter at radar site and on control-indicators at operating site and
ensure that all connections are secure. Compare with FO-1 for correct and complete interunit cabling.
Waveguides
Inspect all waveguides on radar set group for tightness and correct fit.
Azimuth Antenna Drive
1.
Check filler plug (1) on azimuth antenna drive and make sure ventholes are outside (open).
2.
Check that red protective cover (2) on bottom of azimuth antenna drive is removed.
Elevation Antenna Drive
1.
Check filler plug (1) on elevation antenna drive and make sure ventholes are outside (open).
2.
Check bubble level (2) on elevation antenna drive and ensure radar set group Is level.
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