Chapter 3: GENERAL SUPPORT MAINTENANCE

TM 11-6130-413-40

CHAPTER 3

GENERAL SUPPORT MAINTENANCE

WARNING

may result from contact with supply volt-

When servicing equipment, be extremely

ages (208-230 volts ac) present at these

careful to avoid contact with ac power line

points.

voltage terminals. Serious injury or death

Section I. GENERAL

3-1. Scope of GS Maintenance

(4) Replacement of component (paras 3-9

through 3-12).

a. All maintenance procedures for the equipment

(5) Equipment adjustments (para 3-13).

covered within this manual are within the scope of

b. Testing procedures are prepared for use by gen-

general support maintenance and are covered in this

eral support personnel responsible for maintenance of

chapter. Maintenance duties assigned to general sup-

electronic equipment to determine the acceptability of

port are listed below, together with references to para-

repaired equipment. These procedures set forth the

graphs covering specific maintenance functions. No

specific requirements that repaired equipment must

tools or materials other than those listed in paragraph

meet before it is returned to the using organization.

3-2 are required.

c. Comply with the instructions for each check, per-

(1) Performance test (paras 3-4, 3-5).

forming each check in sequence to insure desired test

(2) Physical tests and inspections (para 3-3b).

results. Do not vary the sequence.

(3) Troubleshooting (paras 3-6 through 3-8).

3-2. Test Equipment, Tools, and Materials Required

All test equipment, tools and materials required to perform the testing procedures for general support are listed be-

low:

a. Test Equipment.

National Stock

Number

Common Name

Test Equipment

Technical Manual

Multimeter

Multimeter AN/USM-223

TM 11-6625-654-14

6625-00-999-7465

Multimeter

Multimeter, TS-352B/U

TM 1l-6625-366-15

6625-00-228-2201

Oscilloscope, AN/USM-281

TM 11-6625-1703-15

6625-00-299-1060

Test Set, Capacitor, ZM-3/U

Set

Transformer, Variable,

TF-171A

None

Variac

Transformer, Variable

Variac

Power, CN-16B/U

Timer

6645-00-903-1696

Stopwatch/Timer

b. Tools and Materials.

National Stink

Number

Common Name

Tools and Materials

Technical Manual

Tool Kit, Electronic

5180-00-610-8177

Tool Kit

SC 5180-91-CL-R07

Equipment TK-105/G

Teat Leads

Thermometer

3-1