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TM 11-5821-333-12
CHAPTER 6
AVIATION UNIT MAINTENANCE
PAGE
SECTION I.
Repair Parts, Special Tools, TMDE, and Support Equipment for Radios . . . .6-1
Il.
Service of Radios Upon Receipt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
Ill.
Preventive Maintenance Checks and Services for Radios . . . . . . . . . . . . . . . . 6-3
IV
Troubleshooting Radios .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4
V
Maintenance Procedures for Radios . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-40
VI
Service, Maintenance, and Troubleshooting ECCM Fill Device . . . . . . . . . . . . 6-54
VII
Preparation
for
Storage
or
Shipment
.
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.
.
.
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.6-58
6-1. SCOPE.
This chapter contains information and procedures for placing ICOM and Non-lCOM SINCGARS radios and
ECCM fill devices into service, maintaining and repairing them and preparing them for storage. Operational
checks and troubleshooting flowcharts are provided to help isolate equipment in need of repair, Procedures
for removal, repair, and installation are also included in this chapter.
Section I. REPAIR PARTS, SPECIAL TOOLS, TMDE, AND SUPPORT
EQUIPMENT FOR RADIOS
Subject
Para
Page
Common Tools and Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-2
6-1
Repair Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4
6-1
Special Tools, TMDE, and Support Equipment . . . . . . . . . . . . . . . . . . . . . . . .6-3
6-1
6-2. COMMON TOOLS AND EQUIPMENT.
For authorized common tools and equipment, refer to the Modified Table of Organization and Equipment (MTOE)
applicable to your unit. Common tools required for maintenance of the radio set and ECCM fill device are listed in
the Maintenance Allocation Chart, It is appendix B of this technical manual.
6-3. SPECIAL TOOLS, TMDE, AND SUPPORT EQUIPMENT.
No special tools are required. For TMDE and support equipment, refer to the Maintenance Allocation Chart,
Appendix B.
6-4. REPAIR PARTS.
Repair parts are listed and illustrated in TM 11-5821-333-23P.
Section Il. SERVICE OF RADIOS UPON RECEIPT
Subject
Para
Page
Installation Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-6
6-2
Unpacking and Inspecting Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5
6-1
6-5. UNPACKING AND INSPECTING EQUIPMENT.
a. Using a knife, cut tape (1) on exterior of box (2). Do not allow knife to enter carton.
b. Open flaps (3) and fold back.
c. Remove manuals (4).
6-1
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