User's Manual

SBS-900 Shore Based Radar Systems
Chapter 10: Corrective maintenance
KH-1602-2 issue 1: Standard SBS900 Systems Operator & Maintenance Handbook
Page 177 of 240
10.7.13 Static desiccator
The DTX-A7 Transceiver Enclosure is fitted with a static desiccator. With the exception of changing
the two desiccant packets contained within the unit, the desiccator assembly requires no
maintenance.
The desiccator is accessed externally on the base of the Enclosure or on earlier units is located
between the two access doors on the front of the enclosure.
Example of desiccato
r
Example of desiccator with cover removed
The unit contains two desiccant sachets which must be changed annually (see Annual Planned
Maintenance section 9.4 pages 88 onwards).
When removing and replacing the desiccant sachets care should exercised to ensure that the packets
are not torn or split. Split or damaged sachets must not be used.
Spares part number
Replacement sachet: 55-100-0494-002
Sachet shelf life: 2-years
Note: The part number noted above is for 1 sachet, two are required.