AN-ARC-102_serv2_TM11-5821-248-34P_1981.pdf

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1、TM 11-5821-248-34P TECHNICAL MANUAL DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE REPAIR PARTS AND SPECIAL TOOLS LISTS (INCLUDING DEPOT MAINTENANCE REPAIR PARTS AND SPECIAL TOOLS) FOR RADIO SET AN/ARC-102 (NSN 5821-00-050-8255) HEADQUARTERS,DEPARTMENT OF THE ARMY 23 NOVEMBER 1981 *TM 11-5821-248-34

2、P TECHNICAL MANUAL HEADQUARTERS DEPARTMENT OF THE ARMY No. 11-5821-248-34P WASHINGTON, D. C., 23 November 1981 DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE REPAIR PARTS AND SPECIAL TOOLS LISTS (INCLUDING DEPOT MAINTENANCE REPAIR PARTS AND SPECIAL TOOLS) FOR RADIO SET AN/ARC-102 ( N S N 5 8 2 1 - 0

3、 0 - 8 2 5 5 ) 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 (Recommended Changes to Publications and Blank Forms) or DAA Form 2028-2 loca

4、ted in back of this manual di- rect to Commander, US Army Communications-Electronics Command, ATTN: DRSEL-ME-MQ, Fort Monmouth, NJ 07703. In either case, a reply will be furnished direct to you. Table of Contents SECTION I. Introduction - Illus Page Figure 1 II. Repair Parts List _ GROUP00 Radio Set

5、 AN/ARC-102 _ 01 Receiver-Transmitter RT-698/ARC-102 _ 0101 Chassis Assembly _ Front and Center Internal Views _ Front and Rear Views _ 010101 Delay Circuit_ 010102 Cable Assembly, Radio-Frequency (CF2730U4IN) _ 010103 Cable Assembly, Radio-Frequency (CG2730U5IN) _ 010104 Control Subassembly _ 0102

6、Frequency Divider Module _ 010201 Frequency Divider Circuit Card Assembly _ 0103 Oscillator, Radio Frequency Module _ 0104 Intermediate Frequency Translator Module _ Right and Left View _ Right Internal View _ 010401 Translator Subassembly _ 0106 Kilohertz-Frequency Stabilizer Module - Right Interna

7、l View - Top and Bottom Internal Views - Rear View - 0106 Low Voltage Power Supply Module _ Right View _ 0107 Amplifier _ 010701 Amplifier Subassembly _ 0108 High Voltage Power Supply Module _ Top and Bottom View _ 5 5 7 11 15 19 23 25 27 29 31 33 35 41 45 47 49 51 53 55 57 61 65 67 69 71 75 1 2 3 4

8、 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 i * This manual supersedes TM 11-5821-248-34P, 24 October 1977. TM 11-5821-248-34P Illus Page Figure GROUP 01 02 03 04 99 SECTION III. IV. 0109 Audio Frequency Amplifier Module - Rear and Right, Internal View - 010901 Amplifier Subassembl

9、y - 0110 Megahertz-Frequency Stabilizer Module- 0111 Amplifier Radio Frequency- Top Left View - Bottom View - Top Internal and Left Views - Right Internal and Left Internal Views - Right and Bottom Internal Views - 011101 Amplifier Subassembly, RF, Front - 011102 Amplifier Subassembly, Front - 01110

10、3 Amplifier Subassembly, Rear - 011104 Amplifier Subassembly, Condenser Board - 011105 Detector Subassembly - 0112 Radio Frequency Translator - Bottom View 2 - Bottom View 3 - Bottom View 4 - Bottom View 5 - Bottom View 6 - Bottom View 7 - Left View 1, Top View 2- Top View 3, Left View 2- Top and Bo

11、ttom Views - Bandpass Filter- Tuning Unit, Amplifier Plates- Tuning Unit, Amplifier Grid- Tuning Unit, Mixer Plates- 011201 Autopositioner Submodule- 011202 Radio Frequency Switch Assembly- Radio Set Control C-3940/ARC-94- 0201 Rotating Counter- Power Inverter Mounting PP-3702/ARC-102- Static Invert

12、er- Bottom Plate- Protective Rear Mounting Plate- Terminal Board - Power Control Circuits, Left End- Power Control Circuits, Right End- Internal View - Bulk Material - Special Tools List (Nonapplicable) National Stock Number and Part Number Index- 79 81 85 89 93 97 101 103 105 107 111 113 115 117 11

13、9 123 129 133 135 137 139 141 143 147 151 153 155 157 159 161 165 167 171 173 175 177 179 181 183 185 187 189 190 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 ii TM 11-5821-248-34P SECTION I INTRODUCTION 1. Scope This manu

14、al lists spares and repair parts; special tools; special test, measurement, and diagnostic equipment (TMDE), and other special support equipment required for performance of direct sup- port and general support maintenance of the AN/ARC102. It authorizes the requisitioning and issue of spares and rep

15、air parts as indicated by the source and maintenance codes. 2. General This Repair Parts and Special Tools List is divided into the following sections: a. Section II. Repair Parts List. A list of spares and repair parts authorized for use in the per- formance of maintenance. The list also includes p

16、arts which must be removed for replacement of the authorized parts. Parts lists are composed of functional groups in numeric sequence, with the parts in each group listed in figure and item num- ber sequence. b. Section III. Special Tools List. Not applicable. c. Section IV. National Stock Number an

17、d Part Number Index. A list, in National item identificat- ion number (NIIN) sequence, of all National stock numbers (NSW) appearing in the listings, followed by a list, in alphameric sequence, of all part numbers appearing in the listings. National stock numbers and part numbers are cross- -referen

18、ced to each illustration figure and item number appearance. 3. Explanation of Columns a. Illustration. This column is divided as fol- lows: (1) Figure number. Indicates the figure num- ber of the illustration on which the item is shown. (2) Item number. The number used to iden- tify item called out

19、in the illustration, b. Source, Maintenance, and Recoverability (SMR) Codes. (1) Source code. Source codes indicate the manner of acquiring support items for main- tenance, repair, or overhaul of end items. Source codes are entered in the first and second positions of the Uniform SMR Code format as

20、follows: CodeDefinition PAItem procured and stocked for anticipated or known usage. XDA support item that is not stocked. When required, item will be procured through normal supply channels. NOTE Cannibalization or salvage may be used as a source of supply for any items source coded above except tho

21、se coded XA and aircraft support items as restricted by AR 700-42. (2) Maintenance code. Maintenance codes are assigned to indicate the levels of maintenance authorized to USE and REPAIR support items. The maintenance codes are entered in the third and fourth positions of the Uniform SMR Code format

22、 as follows: (a) The maintenance code entered in the third position will indicate the lowest. maintenance level authorized to remove, replace, and use the support item. The maintenance code entered in the third position will indicate one of the follow- ing levels of maintenance: CodeApplication/Expl

23、anation OSupport item is removed, replaced, used at the organizational level. FSupport item is removed, replaced, used at the direct support level. HSupport item is removed, replaced, used at the general support level. (b) The maintenance code entered in the fourth position indicates whether the ite

24、m is to be repaired and identifies the lowest maintenance level with the capability to perform complete re- pair (i.e., all authorized maintenance functions). This position will contain one of the following maintenance codes: CodeApplication/Explanation HThe lowest maintenance level capable of com-

25、plete repair of the support item is the gen- eral support level. ZNonreparable. No repair is authorized. 1 TM 11-5821-248-34P (3) Recoverability code. Recoverability codes are assigned to support items to indicate the dis- position action on unserviceable items, The re- coverability code is entered

26、in the fifth position of the Uniform SMR Code format as follows: Recoverability codesDefinition ZNonreparable item. When unserviceable, con- demn and dispose at the level indicated in position 3. OReparable item. When uneconomically repar- able, condemn and dispose at organizational level. HReparabl

27、e item. When uneconomically repar- able, condemn and dispose at the general support level. DReparable item. When beyond lower level re- pair capability, return to depot. Condemna- tion and disposal not authorized below depot level. AItem requires special handling or condemna- tion procedures because

28、 of specific reasons (i.e., precious metal content, high dollar value, critical material or hazardous mate- rial). Refer to appropriate manuals/direc- tives for specific instructions. c. National Stock Number. Indicates the Na- tional stock number assigned to the item and will be used for requisitio

29、ning purposes. d. Federal Supply Code for Manufacturer (FSCM). The FSCM is a 5-digit numeric code listed in SB 708-41/42 which is used to identify the manufacturer, distributor, or Government agency, etc. e. Part Number. Indicates the primary number used by the manufacturer (individual, company, fir

30、m, corporation, or Government activity), which controls the design and characteristics of the item by means of its engineering drawings, specifica- tions, standards, and inspection requirements to identify an item or range of items. NOTE When a stock numbered item is requisi- tioned, the repair part

31、 received may have a different part number than the part being replaced. f. Description. Indicates the Federal item name and, if required, a minimum description to iden- tify the item. g. Unit of Measure (U/M). Indicates the stand- ard of the basic quantity of the listed item as used in performing t

32、he actual maintenance function. This measure is expressed by a two-character al- phabetical abbreviation (e.g., ea, in, pr, etc). When the unit of measure differs from the unit of issue, the lowest unit of issue that will satisfy the required units of measure will be requisitioned, h. Quantity Incor

33、porated in Unit. Indicates the quantity of the item used in the breakout shown on the illustration figure, which is prepared for a functional group, subfunctional group, or an as- sembly. A “V” appearing in this column in lieu of a quantity indicates that no specific quantity is applicable, (e.g., s

34、hims, spacers, etc). 4. Special Information a. The following publications pertain to the AN/ARC102 and its components: TM 11-5821-24812, Radio Set AN/ARC102 TM 115821-24820P, Radio Set AN/ARC-102 TM 11-5821248-35, Radio Set AN/ARC102 b. National stock numbers (NSNs) that are missing from P source co

35、ded items have been applied for and will be added to this TM by future change/revision when they are entered in the Army Master Data File (AMDF). Until the NSNs are established and published, submit ex- ception requisitions to Commander, US Army Communications-Electronics Command, ATTN: DRSEL-MM, Fort Monmouth, NJ 07703 for the part required to support your equipment. 5. How to Locate Repair Parts a. When National stock number or part number is unknown. (1) First. Using the table of contents, deter- mine the functional group within which the item belongs. This is neces