TM 5-6350-280-23&P
CHAPTER 4
DIRECT SUPPORT MAINTENANCE
PAGE
SECTION I
REPAIR PARTS; SPECIAL TOOLS; TEST, MEASUREMENT, AND DIAGNOSTIC
EQUIPMENT (TMDE); AND SUPPORT EQUIPMENT...........................................................
4-1
4.1
COMMON TOOLS AND EQUIPMENT. ..............................................................................
4-1
4.2
SPECIAL TOOLS AND SUPPORT EQUIPMENT .................................................................
4-1
4.3
REPAIR PARTS .................................................................................................................
4-1
SECTION II
DIRECT SUPPORT TROUBLESHOOTING. .........................................................................
4-2
4.4
DIRECT SUPPORT TROUBLESHOOTING. .........................................................................
4-2
SECTION III
DIRECT SUPPORT MAINTENANCE PROCEDURES...........................................................
4-19
4.5
AMG PERFORMANCE TEST..............................................................................................
4-19
4.5.1
UPS Testing ......................................................................................................................
4-19
4.5.2
Surge Suppressor CCA Test ...............................................................................................
4-19
4.5.3
Converter Multiplexer Test...................................................................................................
4-20
4.6
AMG MAINTENANCE .........................................................................................................
4-24
4.6.1
Uninterruptible Power Supply (UPS) Maintenance.................................................................
4-24
4.6.2
Converter Multiplexer Assembly (CMA) Maintenance ...........................................................
4-28
4.6.3
Drawer Assembly Maintenance............................................................................................
4-30
4.6.4
Power Cable Assembly Maintenance ...................................................................................
4-33
4.6.5
RX-TX Cable Assembly Maintenance...................................................................................
4-33
4.6.6
Area Input Cable Assembly Maintenance .............................................................................
4-35
4.6.7
Data Receiver CCA Maintenance.........................................................................................
4-37
4.6.8
Central Processing Unit (CPU) Card Maintenance ................................................................
4-38
4.6.9
Backplane Maintenance . ..................................................................................................
4-40
4.6.10
DC Power Supply Maintenance............................................................................................
4-42
4.6.11
Surge Suppressor CCA Maintenance...................................................................................
4-44
4.6.12
Input/Output CCA Maintenance............................................................................................
4-45
4.6.13
Filter Assembly Maintenance...............................................................................................
4-47
4.6.14
Communications CCA Maintenance ....................................................................................
4-48
4.6.15
RS-485 Cable Assembly Maintenance..................................................................................
4-49
4.6.16
UPS Cable Assembly Maintenance......................................................................................
4-51
SECTION I REPAIR PARTS; SPECIAL TOOLS; TEST, MEASUREMENT,
AND DIAGNOSTIC EQUIPMENT (TMDE); AND SUPPORT EQUIPMENT
4.1
COMMON TOOLS AND EQUIPMENT.
Authorized common tools and equipment for the Alarm-Monitor Group (AMG) OA-9431/FSS9(V) are listed in the Table of
Distribution and Allowances (TDA) and authorized by the Maintenance Allocation Chart (MAC) Appendix B.
4.2
SPECIAL TOOLS AND SUPPORT EQUIPMENT.
None Required.
4.3
REPAIR PARTS.
Repair parts for the OA-9431/FSS-9(V) are listed and illustrated in the Repair Parts and Special Tools List (RPSTL)
Appendix C.
4-1
