TM 11-6625-622-40
CHAPTER 1
INTRODUCTION
S e c t i o n 1. GENERAL
1-1. Scope
38-750.
a. This manual covers general support maintenance
1-3. Destruction of Equipment to Prevent
for Test Harness, Radio Set AN/URM-157 and
Enemy Use
AN/URM-157A. It includes instructions appropriate to
Refer to TM 750-2442 for proper procedures for
general support maintenance for troubleshooting, test-
destruction of this equipment to prevent enemy use.
ing, aligning, and replacing maintenance parts. It also
1-4. Administrative Storage
lists tools, materials, and test equipment for general
Refer to TM 740-90-1 for administrative storage re-
support maintenance.
quirements.
b. The purpose, operation, and interoperation of the
various circuits (electrical and electromechanical) in
1-5. Reporting of Errors
the AN/URM-157 and AN/URM-157A are explained in
The reporting of errors, omissions, and recommenda-
tions for improving this publication by the individual
ment, how it works, and why it works the way it does
user is encouraged. Reports should be submitted on DA
are valuable tools in troubleshooting the equipment
Form 2028 (Recommended Changes to Publications and
rapidly and effectively.
Blank Forms) and forwarded direct to Commander, US
1-2. Maintenance Forms and Records
Army Electronics Command, ATTN: DRSEL-MA-Q,
Department of the Army forms and procedures used for
Fort Monmouth, NJ 07703.
equipment maintenance will be those prescribed by TM
Section Il. DESCRIPTION AND DATA
1-6. Description
1-7. Tabulated Data
Refer to TM 11-6625-622-12 for operator and organiza-
Refer to TM 11-6625-622-12 for description of the
tional maintenance of the AN/URM-157 and
AN/URM-157A.
AN/URM-157 and AN/URM-157A.
Change 1 1-1
