Mircom FX-2003-6DS Installation And Operation Manual page 23

4.2.1 Mounting the Chassis into the BBX-1072ADS or BBX-1072ARDS
Enclosure
Mount chassis FX-2017-12ADS or FX-2017S-12ADS into backbox BBX-1072ADS or BBX-
1072ARDS using the supplied four #6 hex nuts (two at the top and two at the bottom) as
shown below. The transformer chassis is also mounted using four hex nuts.
Figure 8
20
Chassis Installation into BBX-1072ADS or BBX-1072ARDS Module Mounting
Locations
Mechanical and Chassis Installation
8 #8 hex nuts, 4 for inner
chassis and 4 for the
transformer chassis.