CHAPTER 5 DIRECT SUPPORT MAINTENANCE - TM-11-5895-1179-130047

TM 11-5895-1179-13 EE132-EA-OMP-010/E106 KY883 TO 31S1-2GSC-161

CHAPTER 5

DIRECT SUPPORT MAINTENANCE

Section I. INTRODUCTION

5-1.

General

This chapter covers direct support maintenance for the encoder- decoder. It lists tools and test equipment needed to

troubleshoot the encoder-decoder (paragraph 5-2), procedures to trace faults to chassis mounted discrete parts (table

5-1), and procedures to replace defective circuit card assemblies and chassis mounted discrete parts (paragraphs 5-6 thru

5-35). The repair parts required to accomplish direct support maintenance are listed in the repair parts and special tools

list contained in TM 11-5895-1179-23P a EE132-EA-PLO-010/E106 KY883 * TO 31S1-2GSC-164.

Section II. TOOLS AND EQUIPMENT

5-2.

Tools, Test Equipment, and Material Required

The following tools and test equipment are required for troubleshooting and repairing the encoder-decoder.

a. Tools.

Tool Kit, Electronic Equipment TK-100/G NSN 5180-00-605-0079

Tool Kit, Electronic Equipment TK-105/G NSN 5180-00-610-8177

Crimp Tool, MS90413-lA NSN 5120-00-832-6420

b. Test Equipment.

Multimeter AN/PSM-6( ) NSN 6625-00-724-8582

c. Material.

Lockwire

MS20995C-20

Locktite

Grade HV #17

Tiedown strap

MS3367-4-1

Silicon heat sink compound

Type 340

Adhesive

465-11

Freon

Type TF

Silicon adhesive

RTV 3145

5-3.

Lubrication Instructions

Encoder-Decoder KY-883/GSC requires no lubrication.

5-1