SECTION I. INTRODUCTION AND DESCRIPTION

Figure 1-1. Aircraft Motor-Generator Tester

Description - TM-11-6625-680-150010

TM-11-6625-680-15 Test Set Motor-Generators AN/GSM-65 Manual
Page Navigation
2

TM 11-6625-680-15

SECTION I

INTRODUCTION AND DESCRIPTION

1-1. General

submitted on DA Form 2028 (Recommended

Changes to Publications) and forwarded direct to

1-2. Scope. This manual describes Test Set,

Commander, US Army Electronics Command,

Motor-Generator AN/GSM-65 (fig. 1-1) and pro-

ATTN: AMSEL-MA-A, Fort Monmouth, NJ

vides instruction for installation operation,

07703.

maintenance, troubleshooting and calibration of

1-3. The Type L-1A tester, illustrated in figure 1-1,

the equipment. It includes the Basic Issue Items

is used to perform systems-under-test test proce-

List, Maintenance Allocation Charts and an

dures on aircraft inverters to include inverters up

illustrated parts breakdown. All references to

to a rated output of 2500 volt-amperes at unity

Motor-Generator Tester, Type L-1A in this man-

power factor. Additional tester capacity is inher-

ual apply to Test Set, Motor-Generator AN/

ent to a limit of 3000 volt-amperes. Inverter

GSM-65 procured on contract AF41(608)-

testing is accomplished by performing:

34347.

a. Tester to inverter cable assembly connec-

1-2.1. Indexes of Publications

tions.

b. Metering and recording input voltage and

a. DA Pam 310-4. Refer to the latest issue of DA

current.

Pam 310-4 to determine whether there are new

editions, changes, or additional publications per-

c. Measuring and recording the values of the

taining to the equipment.

inverter-under-test output voltage, current,

b. DA Pam 310-7. Refer to DA Pam 310-7 to

and frequency.

determine whether there are modification work

d. An 8th cable (para 1-22) is required for

orders (MWO's) pertaining to the equipment

testing the PU-543/A inverter.

1-2.2. Forms and Records

1-3.1. Items Comprising an Operable Test

a. Reports of Maintenance and Unsatisfactory

Set Motor-Generator AN/GSM-65

Equipment. Maintenance forms, records, and

Qty

Nomenclature, part No., and mfr code

reports which are to be used by maintenance

NOTE

personnel at all maintenance levels are listed in

The part number is followed

by the applicable 5-digit Fed-

and prescribed by TM 38-750.

eral supply code for manufac-

b. Report of Packaging and Handling Deficien-

turers (FSCM) identified in

cies. Fill out and forward DD Form 6 (Report of

SB-708-42 and used to identify

Packaging and Handling Deficiencies) as pre-

manufacturer, distributor, or

scribed in AR 700-58 (Army)/NAVSUP PUB 378

Government agency, etc.

(Navy)/AFR 71-4 (Air Force)/and MCO P4030.29

Test Set, Motor-Generator AN/GSM-65

(Marine Corps), and DSAR 4145.8.

which includes: