CHAPTER 2. DIRECT SUPPORT MAINTENANCE

TM 11-5820-477-30

CHAPTER 2

DIRECT SUPPORT MAINTENANCE

Page

Section I.

Repair Parts, Special Tools, TMDE and Support Equipment . . . . . . . . . . . . . . . . . . . . . . 2-1

Section Il.

Direct Support Troubleshooting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2

Section Ill.

Maintenance Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...2-19

OVERVIEW

The maintenance procedures in this chapter provide information for direct support personnel to inspect,

troubleshoot or repair Radio Set Control Groups AN/GRA-39, AN/GRA-39A, AN/GRA-39B and AN/GRA-39C.

This chapter also lists tools and test equipment required for direct support maintenance.

Troubleshooting procedures which begin with the operational and equipment performance checks in

TM 11-5820-477-12, are carried to a higher category in this chapter.

The direct support maintenance procedures that follow, supplement procedures described in the operator's and

organizational maintenance manual TM 11-5820-477-12.

Section I. REPAIR PARTS, SPECIAL TOOLS,TMDE AND SUPPORT EQUIPMENT

Para.

Page

2-1

Tool and Test Equipment Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1

2-2

Repair Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . .2-1

2-1. Tool and Test Equipment Requirements

For authorized test and diagnostic equipment, refer to the Maintenance Allocation Chart in the Operator's and

Organizational Maintenance Manual TM 11-5820-477-12. No. special tools or support equipment are required for

direct support maintenance of the AN/GRA-39(*).

2-2. Repair Parts

Designated repair parts are listed and illustrated in TM 11-5820-477-23P Repair Parts and Special Tools List for

Control, Radio Set AN/GRA-39, AN/GRA-39A, AN/GRA-39B, and AN/GRA-39C.

2-1