HEADQUARTERS, DEPARTMENT OF THE ARMY

1 TM 11-6665-364-12 TECHNICAL MANUALOPERATOR S AND UNITMAINTENANCE MANUALRADIAC SET AN/UDR-13(NSN 6665-01-407-1237) (EIC:KYD)Distribution authorized lo the DEPARTMENT of Defense and DOD contractors onlyfor official use or for administrative or operational purposes. This determinationwas made on 15 June 1995. Other requests for this document must be referredlo Commander, US army Communications Electronics Command and FortMonmouth. ATTN: AMSEL-LC-LEO-E-ED-P. Fort Monmouth, New Jersey 077035000 DESTRUCTION NOTICE Destroy by any method that will prevent disclosure ofcontents of reconstruction of the , DEPARTMENT OF THE ARMY1 AUGUST 1998 WARNINGT richlorotrifluoroethane,trichloroethane and similar chemicalsolvents will no longer be used forordinary cleaning of substances threaten publichealth and the environment bydestroying ozone in the earth s upperatmosphere.

2 Suitable nonhazardouscleaning materials will be usedinstead, such as a clean cloth, waterand mild TO USE THIS MANUALP rior to use or maintenance of the AN/UDR-13,it is recommended that this manual be read inits a description of EquipmentCharacteristics, Capabilities and Featuresrefer to Chapter 1, Section Equipment Data (weights anddimensions, power requirements,operational ranges, and environmentallimits) refer to Chapter 1, Section Technical Principals of Operation referto Chapter 1, Section Operation Under Normal Conditionsrefer to Chapter 2, Section Operation Under Unusual Conditionsrefer to Chapter 2, Section Preventative Maintenance Checks andServices (PMCS) refer to Chapter 3,Section Battery Installation/Removal/Replacement refer to Chapter 3,Section TO USE THIS MANUAL (Con t)For Preparation For Shipment and/orStorage refer to Chapter 3, Section yourself with the informationalso available in the Appendixes A throughG supplied in the rear of this (D Blank)

3 TM 11-6665-364-12 HEADQUARTERST echnical ManualDEPARTMENT OF THE ARMYNo. 11-6665-364-2 Washington, DC, 1 August 1998 OPERATOR S AND UNITMAINTENANCE MANUALRADIAC SET AN/UDR-13(NSN 6665-01-407-1237)(EIC:KYD)REPORTlNG ERRORS ANDRECOMMENDING IMPROVEMENTSYou can help improve this manual. If you find any mistakes,or if you know of a way to improve the procedures, please letus know, Mail your letter, DA Form 2028 (RecommendedChanges to Publications and Blank Forms) or DA Form2028-2 direct to: Commander, US army Communications-Electronics Command and Fort Monmouth, ATTN: AMSEL-LC-LEO-D-CS-CFO, Fort Monmouth, New Jersey 07703-5000.

4 The fax number is 732-532-1413, DSN may also e-mail your recommendationsto OF CONTENTSS ection IGENERAL .. 1-1 Consolidated Index of ArmyPublications andBlank Forms ..1-1 Maintenance Forms,Records and Reports.. 1-1 Destruction of army ElectronicsMateriel .. 1-2 Administrative Storage .. 1-2 Reporting Equipment 1-3 ImprovementRecommendations (EIR)Quality Assurance (QA) 1-3 Official Nomenclature, Namesand Designations.. 1-4 Safety, Care and Handling 1-4 Nuclear, Biological andChemical (NBC)Decontamination 1-4 Corrosion Prevention andControl (CPC).. 1-5 Glossary.. 1-6 CHAPTER 1 INTRODUCTIONSECTION II1-121-131-14 SECTION IllEQUIPMENT DESCRIPTIONAND DATAE quipment Characteristics,PageCapabilities and Features 1-7 Location and Description ofMajor Components.

5 1-8 Equipment Data .. 1-9 TECHNICAL PRINCIPALS OFOPERATION..CHAPTER 21-11 OPERATING INSTRUCTIONSSECTION I2-12-22-3 SECTION II2-42-5 OPERATION UNDERNORMAL CONDITIONSP reoperational TestProcedure ..Normal OperatingProcedure ..Display Light OperationBattery Life IndicationOperation UnderUnusual Conditions..2-12-92-242-242-25iiiCHAPTER 3 OPERATOR AND UNITMAINTENANCE INSTRUCTIONSPageSECTION ILUBRICATIONINSTRUCTIONS3-1 SECTION IILubrication3-1 PREVENTATIVEMAINTENANCE CHECKSAND SERVICES (PMCS) MaintenanceCleaning, Dusting, andWashing the Set ..3-13-2 Radiacmeter Battery InstallationRemoval/Replacement 3-2 SECTION IllPREPARATION FORSTORAGE OR SHIPMENT3-4 Preparation for Shipment3-43-5 Preparation for Storage.

6 3-4 APPENDIXESAPPENDIX A REFERENCEAPPENDIX B MAINTENANCEALLOCATION CHART ..ivA-1B-1 PageSection I introduction .. B-1II Maintenance AllocationChart (MAC) for Radiac SetAN/UDR-13 .. B-8 III Tool and Test EquipmentRequirements .. B-9IV Remarks .. B-10 APPENDIX CRPSTL (TM 11-6665-364-20P)IS NON-APPLICABLE,EXCEPT FOR CARRYINGCASE CY-8769/UDR-13(SEE PAGE D4)APPENDIX DCOMPONENTS OF END ITEMAND BASIC ISSUE ITEMSLIST .. D-1 APPENDIX EADDITIONALAUTHORIZATION LIST(Not Applicable)APPENDIX FEXPENDABLE SUPPLIESAND MATERIALS LIST .. F-1 APPENDIX GSUBJECT INDEX .. G-1 APPENDIX HCOMMUNICATION(INFRA RED INFO.) .. H-1(To be supplied at a later date)v/(vi Blank)CHAPTER IINTRODUCTIONSECTION publication covers operation, unitmaintenance and repair functions required tosupport the AN/UDR-13 Radiac INDEX OF ARMYPUBLICATIONS AND BLANK FORMSR efer to the latest DA Pam 25-30 to determinewhether there are new editions, changes, oradditional publications pertaining to FORMS, RECORDS,AND REPORTSa.

7 Reports of Maintenance andUnsatisfactory Equipment. DEPARTMENT of theArmy forms and procedures used for equipmentmaintenance will be those prescribed by DAPam 738-750, as contained in MaintenanceManagement Update. Air Force personnel willuse AFR 66-1 for maintenance reporting andTO-00-35D54 for unsatisfactory equipmentreporting. Navy personnel will report1-1maintenance performed utilizing theMaintenance Data Collection Subsystem(MDCS) IAW OPNAVINST , Vol. 3 andunsatisfactory material/conditions (UR) IAWOPNAVINST , , Chapter Corps maintains forms and proceduresas prescribed by TM 4700-15 Reporting of Item and PackagingDiscrepancies.

8 Fill out and forward SF 364(Report of Discrepancy (ROD)) as prescribed inAR 735-11-2/DLAR ,18/AFR 400-54/MCO Transportation Discrepancy Report(TDR) (SF 361). Fill out and forwardTransportation Discrepancy Report (TDR) (SF361) as prescribed in AR 55-38/NAVSUPINST4610,33C/AFR 75-18/MCO OF ARMYELECTRONICS MATERIELD estruction of army electronics materiel toprevent enemy use shall be in accordance withTM STORAGEA dministrative storage of equipment issued toand used by army activities will havePreventative Maintenance Checks and Services(PMCS) performed before storing. When1-2removing the equipment from administrativestorage, the PMCS checks should beperformed to assure operational EQUIPMENTIMPROVEMENTRECOMMENDATIONS (EIR)If your equipment needs improvement, let usknow.

9 Send us an EIR. You, the user, are theonly one who can tell us what you don t likeabout your equipment. Let us know why youdon t like the design or performance. Put it onan SF 368 (Product Quality Deficiency Report).Mail to: Commander, US ArmyCommunications-Electronics Command andFort Monmouth, ATTN: AMSEL-LC-LEO-D-CS-CFO, Fort Monmouth, New Jersey ll send you a ASSURANCE (QA)This equipment has been manufactured andinspected in accordance with MIL-Q-9858A,Quality Program Requirements. Users of thisequipment shall report any quality deficienciesto their supervisor or submit an SF 368(Product Quality Deficiency Report).

10 NOMENCLATURE, NAMESAND DESIGNATIONSN omenclature or modified nomenclature is used inthis manual to make procedures easier for youto read. A cross-reference between shortenedor modified nomenclature and the officialnomenclature is shown in the following Cross-ReferenceRadiac SetCaseOfficial NomenclatureRadiac Set AN/UDR-13 Case, Electrical-Electronics, Test andMeasuring Equipment CY-8769 , CARE AND , BIOLOGICAL ANDCHEMICAL (NBC)DECONTAMINATIONThe Radiac Set, shall bedecontaminated in accordancewith the appropriate proceduresof Field Manual (FM) 3-5 forNBC to Chapter 3, Section IIfor preventative maintenancechecks and services (PMCS).