GENERAL SUPPORT MAINTENANCE INSTRUCTIONS
This chapter provides general support maintenance instructions
for the tunable coupler. The troubleshooting and test procedures in
this chapter supplement the maintenance instructions provided in
TM 32586501220 by the use of additional test equipment, tools, and
materials available to general support maintenance.
This chapter contains reference data and measurements that are
made on the tunable coupler to determine proper operation. This
chapter also lists the tools and test equipment required and provides
In addition, the chapter provides
maintenance and test procedures to the component level for general
MEASUREMENTS AND DATA.
General support maintenance consists of removal, troubleshooting
and repair of the power supply circuit card assembly (CCA) A1 and
motor control CCA A2, and removal and replacement of certain chassis
Locations of the CCAs in the tunable coupler are
shown in figure 51. The tunable coupler and the remainder of the
coupler assemblies are tested using automatic test equipment (ATE).
Instructions for using the ATE are provided in TM 32-5865-216-40&P.
TOOLS AND EQUIPMENT
This section references lists of tools, test equipment, and
materials required to perform general support maintenance.
TOOLS AND EQUIPMENT REQUIRED.
List of authorized common tools and equipment are provided as
part of the Maintenance Allocation Chart (MAC) located in Appendix B
of this manual. Appendix D of this manual is a list of expendable
supplies and materials required.