AS-1729_antenna_serv_user_TM11-5985-262-14_1984.pdf

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1、TM 11-5985-262-14 This copy is a reprint which includes current TECHNICAL MANUAL pages from Change 1. OPERATORS, ORGANIZATIONAL, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL ANTENNA AS-1729/VRC (NSN 5985-00-985-9024) HEADQUARTERS, DEPARTMENT OF THE 23 JANUARY 1984 ARMY OPERATING INSTRUCTIO

2、NS PAGE 2-1 OPERATOR P M C S PAGE 2-1 OPERATOR TROUBLESHOOTING PAGE 3-1 GENERAL SUPPORT TROUBLESHOOTING PAGE 6-1 ORGANIZATIONAL P M C S PAGE 4-1 ORGANIZATIONAL TROUBLESHOOTING PAGE 4-3 SAFETY STEPS TO FOLLOW IF SOMEONE IS THE VICTIM OF ELECTRICAL SHOCK DO NOT TRY TO PULL OR GRAB THE INDIVIDUAL IF PO

3、SSIBLE, TURN OFF THE ELECTRICAL POWER IF YOU CANNOT TURN OFF THE ELECTRICAL POWER, PULL, PUSH, OR LIFT THE PERSON TO SAFETY USING A WOODEN POLE OR A ROPE OR SOME OTHER INSULATING MATERIAL SEND FOR HELP AS SOON AS POSSIBLE AFTER THE INJURED PERSON IS FREE OF CONTACT WITH THE SOURCE OF ELECTRICAL SHOC

4、K, MOVE THE PERSON A SHORT DISTANCE AWAY AND IMMEDIATELY START ARTIFICIAL RESUSCITATION 5 1 2 3 4 5 TM 11-5985-262-14 WARNING Serious injury or even death could result if the following questions are not carefully considered when installing and using the Antenna AS-1729/VRC: Are there any powerlines

5、in the area of operation? How high are these powerlines? How tall are the poles or towers that support the powerlines? WARNING DO NOT STOP YOUR VEHICLE UNDER POWERLINES. If possible, maintain mobile communications with your antenna tied down. If you are not sure the AS-1729/VRC will clear a powerlin

6、e, stop and carefully tie down the antenna or remove antenna sections to ensure safely driving under the poweriine. When antenna is not being used and vehicle is in motion, keep tiedown in place. Vehicles with AS-1729/VRC mounts more than 6 feet above ground can strike railroad crossing powerlines i

7、f the antenna comes loose from tiedown while vehicle is moving. A serious or fatal injury could result. Antenna element will be placed under clip when antenna is mounted more than 6 feet off ground and vehicle will be passing under electric railway-power conductors or low powerlines. At all other ti

8、mes, element will be placed into clip. WARNING Make sure an antenna tip cap is securely taped on the end of any whip antenna having two or three antenna elements. The AS-1729/VRC should not be operated without an antenna tip cap. WARNING DO NOT touch any antenna while the transmitter is on. Dangerou

9、s rf voltages, up to 10,000 volts, may exist at AS-1729/VRC elements and connectors. Stay in or stay clear of vehicle when transmitting. Keep arms, legs, and weapons inside vehicle while in motion. If the antenna accidentally touches a powerline and an arm, leg, or weapon touches the damp ground or

10、foliage, a serious or fatal electrical shock could result. A TM 11-5985-262-14 WARNING DO NOT try to erect any antenna during a storm. Severe electrical shock or death could result. WARNING Adequate ventilation should be provided while using TRICHLOROTRIFLUOROETHANE. Prolonged breathing of vapor sho

11、uld be avoided. The solvent should not be used near heat or open flame; the products of decomposition are toxic and irritating. Since TRICHLOROTRIFLUOROETHANE dissolves natural oils, prolonged contact with skin should be avoided. When necessary, use gloves which the solvent cannot penetrate. If the

12、solvent is taken internally, consult a physician immediately. WARNING Ground strap must be securely grounded to vehicle body. Failure to properly attach ground strap could result in injury to personnel. WARNING Do not stand closer than 20 inches (0.5 meters) to Antenna AS-1729/VRC when transmitting

13、on receiver-transmitter. High levels of electromagnetic radiation exist in this area. WARNING Operator and maintenance personnel should be familiar with the requirements of TB SIG-291 before attempting installation or operation of the AS-1729/VRC elements and connectors. Failure to observe the requi

14、rements of TB SIG-291 could result in injury or death. WARNING Before painting equipment, personnel should be familiar with SB 11-573, Painting and Preservation of Supplies and TB 43-0118, Field Instructions for Painting and Camouflage. Failure to observe the requirements therein could result in inj

15、ury or death. B TM 11-5985-262-14 C 1 Change No. 1 HEADQUARTERS Department of the Army Washington, DC, 1 October 1987 Operators, Organizational, and General Support Maintenance Manual Antenna AS-1729/VRC (NSN 5985-00-985-9024) This change updates maintenance instructions, as it deletes direct suppor

16、t requirements. TM 11-5985-262-14, 23 January 1984, is changed as follows: 1. Title of manual is changed as shown above. 2. Remove old pages and insert new pages as indicated below. New or changed material is indicated by a vertical bar in the margin of the page. Added or revised illustrations are i

17、ndicated by a vertical bar on the illustration. Remove pagesInsert pages i and ii (iii blank)/1-0 through 1-2 . . . . . . . . . . . . . . . . . . . . . . 2-1 through 2-8 . . . . . . 3-1 and 3-2 . . . . . . . . . . . . . . . . . 4-1 through 4-6 . . . . . . . . . . . . . . . . . . 4-11/(4-12 blank) .

18、. . . . 5-1 through 5-3/(5-4 blank) . . . 6-1 and 6-2 . . . . . . . . . . . . . . . . . . . . 6-5 and 6-6 . . . . . . . . . . . . . . . . . . . . . . . . 6-9 through 6-12 . . . . . . . . . . . . . . . . . . . . A-1 and A-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-3 through B-6

19、 . . . . . . . . . . . . . . . . . . . . . C-1 through C-3/(C-4 blank) . . . . . . . . . D-1 and D-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E-1 and E-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . Index 1 through Index 4 . . . . . . . . i and ii (iii blank)/1-0 th

20、rough 1-2 2-1 through 2-8 3-1 and 3-2 4-1 through 4-6.1/(4-6.2 blank) 4-11 through 4-14 None 6-1 and 6-2 6-5 and 6-6 6-9 through 6-12 A-1 and A-2 B-3 through B-6 C-1 through C-3/(C-4 blank) D-1 and D-2 E-1 and E-2 Index 1 through Index 4 3. File this change sheet in front of the publication for refe

21、rence purposes. Distribution authorized to the Department of Defense and DOD contractors only for official use or for administration or operational purposes. This determination was made on 23 June 1987. Other requests for this document will be referred to Commander, US Army Communications-Electronic

22、s Command and Fort Monmouth, ATTN: AMSEL-ME-P, Fort Monmouth, NJ 07703-5000. DESTRUCTION NOTICE-Destroy by any method that will prevent disclosure of contents or reconstruction of the document. By Order of the Secretary of the Army: Official: CARL E. VUONO General, United States Army Chief of Staff

23、R.L. DILWORTH Brigadier General, United States Army The Adjutant GeneraI DISTRIBUTION : To be distributed in accordance with DA Form 12-51 Iiterature requirements for AS-1729/VRC. *TM 11-5985-262-14 Technical Manual NO. 11-5985-262-14 HEADQUARTERS DEPARTMENT OF THE ARMY Washington, DC, 23 January 19

24、84 Operators, Organizational, and General Support Maintenance Manual ANTENNA AS-1729/VRC REPORTING ERRORS AND RECOMMENDING IMPROVEMENTS You can help improve this manual. If you find any mistakes or if you know of a way to improve the procedures, please let us know. Mail your letter, DA Form 2028 (Re

25、commended Changes to Publications and Blank Forms), or DA Form 2028-2 located in the back of this manual direct to: Commander, US Army Communications-Electronics Command and Fort Monmouth, ATTN: AMSEL-ME-MP, Fort Monmouth, NJ 07703-5000. A reply will be sent direct to you. Page HOW TO USE THIS MANUA

26、L . . . . . . . . . . . . . . . . . . . . . . . . ii CHAPTER 1INTRODUCTION S e c t i o n IGeneral Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 IIEquipment Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3 IIITechnical P

27、rinciples of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5 C H A P T E R 2OPERATING INSTRUCTIONS S e c t i o n IDescription and Use of Operators Controls and Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1 IIOperator Preventive

28、 Maintenance Checks and Services (PMCS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1 III Operation Under Usual Conditions . . . . . . . . . . . . . . . . . . . . . . . . . 2-3 IV Operation Under Unusual Conditions . . . . . . . . . . . . . . . . . . . 2

29、-11 C H A P T E R 3OPERATOR MAINTENANCE INSTRUCTIONS S e c t i o n IOperator Troubleshooting Procedures . . . . . . . . . . . . . . . . . . . . . . . . . 3-1 IIOperator Maintenance Procedures . . . . . . . . . . . . . . . . . . . . . 3-2 CHAPTER 4ORGANIZATIONAL MAINTENANCE INSTRUCTIONS S e c t i o n

30、 IRepair Parts; Special Tools; Test, Measurement, and Diagnostic Equipment (TMDE); and Support Equipment . . . . . . . . . . . . . . . . . . 4-1 *This manual supersedes TM 11-5985-262-15, 3 March 1969, including all changes. Change 1 i (NSN 5985-00-985-9024) TM 11-5985-262-14 Page Section CHAPTER CH

31、APTER Section APPENDIX INDEX FOLDOUT II III IV 5 6 I II A B C D E Organizational Preventive Maintenance Checks and Services (PMCS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Organizational Troubleshooting Procedures . . . . . . . . . . . . . . . . . . . . Org

32、anizational Maintenance Procedures . . . . . . . . . . . . . . . . . . . . . DELETED GENERAL SUPPORT MAINTENANCE INSTRUCTIONS General Support Troubleshooting Procedures . . . . . . . . . . . . . . . . . . General Suppor tMaintenance Procedures . . . . . . . . . . . . . . . . . . . . . . . REFERENCES

33、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MAINTENANCE ALLOCATION CHART . . . . . . . . . . . . . . . . . . . . COMPONENTS OF END ITEM AND BASIC ISSUE ITEMS . . . . . . . . . . . . . EXPENDABLE SUPPLIES AND MATERIALS LIST . . . . . . . . ILLUSTRATED LIST OF MANUFACTURED ITEMS

34、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1 4-3 4-4 6-1 6-5 A-1 B-1 C-1 D-1 E-1 Index 1 FO-1 HOW TO USE THIS MANUAL This manual is designed to help you operate and maintain Antenna AS-1729/VRC. M

35、aintenance of the AS- 1729/VRC is limited to procedures that do not require it to operate as part of a specific communications system. The front cover boxed entries are provided as quick reference to important information. There is also an alphabetical index located in the final pages for use in fin

36、ding more specific items of information. Paragraphs in this manual are numbered by chapter and order of appearance within a chapter. A subject index appears at the beginning of each chapter listing sections that are included in that chapter. A more specific subject index is located at the beginning

37、of each section to help you find the exact paragraph youre looking for. Warning pages are located in the front of this manual. You should learn all warnings before operating or performing maintenance procedures on the equipment. Read all preliminary material found at the beginning of each task. It c

38、ontains important information and safety instructions necessary to complete procedures. Instructions for using troubleshooting tables are located in paragraphs 3-1,4-5, and 6-1. Instructions for performing PMCS are located in paragraphs 2-1 and 4-4. The Maintenance Allocation Chart (MAC) is located

39、in appendix B. Measurements in this manual are given in both US standard and metric units. A US standard to metric conversion chart can be found in the back of this manual. ii Change 1 TM 11-5985-262-14 EL4TS002 ANTENNA AS-1729/VRC (iii blank)/1-0 TM 11-5985-262-14 CHAPTER 1 INTRODUCTION Subject Gen

40、eral Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Equipment Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Technical Principles of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . .

41、 . . . . . . . . . Section I GENERAL INFORMATION SectionPage SubjectPara Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 Consolidated lndex of Army Publications and Blank Forms . . . . . . . .1-2 Maintenance Forms, Records, and Re

42、port . . . . . . . . . . . . . . . . . . .1-3 Reporting Equipment improvement Recommendations (EIR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4 Nomenclature Cross-Reference List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-5 D

43、estruction of Army Materiel to Prevent Enemy Use . . . . . . . . . . . . . . . . . . . .1-6 Preparation for Storage or Shipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7 1-1. SCOPE. 11-1 II1-3 III1-5 Type of Manual: Operators, organizational, and general support maintenan

44、ce manual. Page 1-1 1-1 1-1 1-2 1-2 1-2 1-2 Equipment Name and Model Number: Antenna AS-1729/VRC Purpose of Equipment: The Antenna AS-1729/VRC is an omnidirectional, vertically-polarized whip antenna assembly that provides transmission and reception of VHF radio signals between 30 and 76 MHz. 1-2. C

45、ONSOLIDATED INDEX OF ARMY PUBLICATIONS AND BLANK FORMS. Refer to the latest issue of DA Pam 25-30 to detetmine whether there are new editions, changes, or additional publications pertaining to the equipment. 1-3. MAINTENANCE FORMS, RECORDS, AND REPORTS. REPORT OF MAINTENANCE AND UNSATISFACTORY EQUIP

46、MENT Department of the Army forms and procedures used for equipment maintenance will be those prescribed by DA Pam 738-750 as contained in Maintenance Management Update. REPORT OF PACKAGING AND HANDLING DEFICIENCIES Fill out and forward SF 364 (Report of Discrepancy (ROD) as prescribed in AR 735-11-

47、2/DLAR 4140.55/NAVMATINST 4355.73B/AFR 400-54/MCO 4430.3H. Change 1 1-1 TM 11-5985-262-14 1-3. MAINTENANCE FORMS, RECORDS, AND REPORTS. (CONT) DISCREPANCY IN SHIPMENT REPORT (DISREP) (SF 361) Fill out and forward Discrepancy in Shipment Report (DISREP) (SF 361) as prescribed in AR 55-38/NAVSUPINST 4

48、610.33C/AFR 75-18/MCO P4610, 19D/DLAR 4500.15. 1-4. REPORTING EQUIPMENT IMPROVEMENT RECOMMENDATIONS (EIR) If your Antenna AS-1729/VRC needs improvement, let us know. Send us an EIR. You, the user, are the only one who can tell us what You dont like about the design. Put it on an SF 368 (Quality Defi

49、ciency Report). Mail it to: Commander, US Army Communications-Electronics Command and Fort Monmouth, ATTN: AMSEL-PA-MA-D, Fort Monmouth, New Jersey 07703-5000. Well send you a reply. 1-5. NOMENCLATURE CROSS-REFERENCE LIST. This list contains common names used in place of official nomenclature in this manual. COMMON NAMEOFFICIAL NOMENCLATURE AS-1729/VRCAntenna AS-1729/VRC bottom elementAntenna Element AS-1730/VRC matching unitMatching Unit Base, Antenna MX-6707/VRC top elementAntenna Element AT-1095/VRC 1-6. DESTRUCTION OF ARMY MATERIEL TO PREVENT ENEMY USE. Destruction of Army elec