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1、TM 11-5985-326-24P TECHNICAL MANUAL ORGANIZATIONAL, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE REPAIR PARTS AND SPECIAL TOOLS LISTS (INCLUDING DEPOT MAINTENANCE REPAIR PARTS AND SPECIAL TOOLS) FOR COUPLER, ANTENNA CU-1669/GRC (NSN 5985-00-939-7495) COUPLER, ANTENNA CU-1658/A (NSN 5985-00-999-59
2、27) COUPLER, ANTENNA CU-1658A/A AND MOUNT MT-3785/A (NSN 5985-00-937-0415) HEADQUARTERS, DEPARTMENT OF THE ARMY AUGUST 1979 *TM 11-5985-326-24P TECHNICAL MANUALHEADQUARTERS DEPARTMENT OF THE ARMY No. 11-5985-326-2-PWASHINGTON, DC, 23 August 1979 ORGANIZATIONAL, DIRECT SUPPORT, AND GENERAL SUPPORT MA
3、INTENANCE REPAIR PARTS AND SPECIAL TOOLS LISTS (INCLUDING DEPOT MAINTENANCE REPAIR PARTS AND SPECIAL TOOLS) FOR COUPLER, ANTENNA CU-1669/GRC (NSN 5985-00-939-7495) COUPLER, ANTENNA CU-1658/A (NSN 5985-00-999-5927) COUPLER, ANTENNA CU-1658A/A AND MOUNT MT-3785/A (NSN 5985-00-937-0415) Current as of 7
4、 March 1979 REPORTING OF ERRORS You can improve this manual by recommending improvements using DA Form 2028-2 located in the back of the manual. Simply tear out the self-addressed form, fill it out as shown on the sample, fold it where shown, and drop it in the mail. If there are no blank DA Form 20
5、28-2 in the back of your manual, use the standard DA Form 2028 (Recommended Changes to Publications and Blank Forms) and forward to the Commander, US Army Communications and Electronics Materiel Readiness Command, ATTN: DRSEL-ME-MQ, Fort Monmouth, NJ 07703. In either case a reply will be furnished d
6、irect to you. Table of Contents Illus. PageFigure SECTIONI.Introduction.1 II.Repair parts list .5 GROUP00Coupler, Antenna CU-I658/A. CU-I658A/A, Couple, Antenna CU-1669/GRC.51-3 01Control, antenna coupler (A2).154-6 02Amplifier, electronic control (A3) .277-10 03Coil, variable, radio frequency stepp
7、ing (A4) .4311-13 04Coil, variable, radio frequency (series vancoil) (A5).5314 05Coil, variable, radio frequency (shunt vancoil) (A6).5714A 06Capacitor assembly, variable, radio frequency shunt (A7).6115, 16 07Discriminator, loading-phasing (A8).6917 08Capacitor assembly, variable, radio frequency s
8、eries (A9).7318 09Capacitor assembly (A10).7519 00Mount MT-3785/A.7720 SECTIONIII.Special tools list (Not applicable) IV.National stock number and pan number index.78 *This manual supersedes TM 11-5895-326-34P, 13 November 1974. i *TM 11-5985-326-24P SECTION I INTRODUCTION 1. Scope This manual lists
9、 spares and repair parts; special tools; special test, measurement, and diagnostic equipment (TMDE), and other special support equipment required for performance of organizational, direct support, and general support maintenance of the CU-1658/A, CU- 1658A/A, CU-I699/GRC, and MT-3785/A. It authorize
10、s the requisitioning and issue of spares and repair 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 perform
11、ance of maintenance. The list also includes parts 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 number sequence. b.Section III. Special Tools List. Not applicabl
12、e. c.Section IV. National Stock Number and Part Number Index. A list, in National item identification number (NIIN) sequence, of all National stock numbers (NSN) appearing in the listings, followed by a list, in alphanumeric sequence, of all part numbers appearing in the listings. National stock num
13、bers and part numbers are cross referenced to each illustration figure and item number appearance. 3. Explanation of Columns a.Illustration. This column is divided as follows: (1)Figure number. Indicates the figure number of the illustration on which the item is shown. (2)Item number. The number use
14、d to identify item called out in the illustration. b.Source, Maintenance, and Recoverability (SMR) Codes. (1) Source code. Source codes indicate the manner of acquiring support items for maintenance, repair, or overhaul of end items. Source codes are entered in the first and second positions of the
15、Uniform SMR Code format as follows: CodeDefinition PA-Item procured and stocked for anticipated or known usage. XA-Item is not procured or stocked because the requirements for the item will result in the replacement of the next higher assembly. XD-A support item that is not stocked. When required, i
16、tem 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 those coded XA and aircraft support items as restricted by AR 700-42. (2)Maintenance code. Maintenance codes are assigned to indicate the lev
17、els 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 as follows: (a) The maintenance code entered in the third position will indicate the lowest maintenance level authorized to remove, replac
18、e, and use the support item. The maintenance code entered in the third position will indicate one of the following levels of maintenance: CodeApplication/Definition O -Support item is removed, replaced, used at the organizational level. F -Support item is removed, replaced, used at the direct suppor
19、t level. H -Support item is removed, replaced, used at the general support level. (b)The maintenance code entered in the fourth position indicates whether the item is to be repaired and identifies the lowest maintenance level with the capability to perform complete repair (i.e., all authorized maint
20、enance functions). This position will contain one of the following maintenance codes: CodeApplication/Definition H -The lowest maintenance level capable of complete repair of the support item is the general support level. Z-Nonreparable. No repair is authorized. (3) Recoverability code. Recoverabili
21、ty codes are assigned to support items to indicate the disposition action on unserviceable items. The recoverability code is entered in the fifth position of the Uniform SMR Code format as follows: Recoverability CodeDefinition Z-Nonrepairable item. When unserviceable, condemn and dispose at the lev
22、el indicated in position 3. H -Reparable item. When uneconomically reparable, condemn and dispose at the general support level. c.National Stock Number. Indicates the National stock number assigned to the item and will be used for requisitioning purposes. d.Part Number. Indicates the primary number
23、used by the manufacturer (individual, company, firm, corporation, or Government activity), which controls the design and characteristics of the item by means of its engineering 1 TM 11-5985-326-24P drawings, specifications, standards, and inspection requirements to identify an item or range of items
24、. NOTE When a stock numbered item is requisitioned, the repair part received may have a different part number than the part being replaced. e.Federal Supply Code for Manufacturer (FSCM). The FSCM is a 5-digit numeric code listed in SB 708-42 which is used to identify the manufacturer, distributor, o
25、r Government agency, etc. f.Description. Indicates the Federal item name and, if required, a minimum description to identify the item. g.Unit of Measure (U/M). Indicates the standard of the basic quantity of the listed item as used in performing the actual maintenance function. This measure is expre
26、ssed by a two-character alphabetical 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 Incorporated in Unit. Indicates the quantity of the item used
27、in the breakout shown on the illustration figure, which is prepared for a functional group, subfunctional group, or an assembly. 4. Special Information a.Usable on codes are shown in the description column. Uncoded items are applicable to all models. Identification of the usable on codes used in thi
28、s publication are: CodeUsed on AKDCU-1658/A 5H4CU-1658A/A 3LUCU-1669/GRC 5H3MT-3785/A. b.The following publications pertain to the CU- 1658/A, CU-1658A/A, CU-1669/GRC, and MT-3785/A and their components. TM 11-5985-326-20, Coupler, Antenna CU-1658/A and CU-1669/GRC TM 11-5985-326-35, Coupler, Antenn
29、a CU-1658/A and CU-1669/GRC 5. How to Locate Repair Parts a.When National stock number or part number is unknown. (1)First. Using the table of contents, determine the functional group within which the item belongs. This is necessary since illustrations are prepared for functional groups and listings
30、 are divided into the same groups. (2)Second. Find the illustration covering the functional group to which the item belongs. (3)Third. Identify the item on the illustration and note the illustration figure and item number of the item. (4)Fourth. Using the Repair Parts Listing, find the figure and it
31、em number noted on the illustration. b.When National stock number or part number is known. (1)First. Using the Index of National Stock Numbers and Part Numbers, find the pertinent National stock number or part number. This index is in NIN sequence followed by a list of part numbers in alphanumeric s
32、equence, cross-referenced to the illustration figure number and item number. (2)Second. After finding the figure and item number, locate the figure and item number in the repair pats list. 6. Abbreviations Not applicable. (Next printed page is 4) 2 TM 11-5985-326-24P Figure 1. Coupler, Antenna CU-16
33、58/A and CU-1658A/A. Coupler, Antenna CU-1669/CRC. 4 TM 11-5985-326-24P SECTION II (1)(2)(3)(4)(5)(6)(7) (8) ILLUSTRATIONDESCRIPTION (a)(b)NATIONALQTY FIGITEMSMRSTOCKPARTINC NO.NO.CODENUMBERNUMBERFSCMUSABLE ON CODEU/MIN UNIT GROUP 00 COUPLER, ANTENNA CU-1658/A AND CU-1658A/A COUPLIER. ANTENNA CU-165
34、8-1669/GRC 11PAFZZ5821-00-997-4831761-0616-00113499DUST COVER.EA1 12XDHZZ757-4550-00113499CONNECTOR-COLLET.EA1 13PAHZZ5940-00-814-34689779-272825POST, BINDING.EA1 14PAHZZ5310-00-151-8743777-3817-00113499SETSCREW.EA1 15PAHZZ5310-00-151-8743777-3819-00113499WASHER, FLAT.EA1 16XDHZZ761-0690-00113499WAS
35、HER, DRESS.EA1 17XDHZZ761-0681-00113499INSULATOR, PLATE .EA1 18PAHZZ5305-00-054-6651MS51957-2796906SCREW, MACHINE .EA1 19XDHZZ757-4950-00013499PLATE.EA1 110PAFHH5821-00-117-4258777-3508-00113499COIL, VAR, R, STPG USED ON CU-1658/A CONTRACT DAAB07-68-C-0179, SER. NO. 202 AND UP, CU-1658A/A, CONTRACT
36、DAAB07-69- C-0467, SER. NO.1 AND U AND CU-1669/GRC CONTRACT DAAB07-68-C-0251, SER. NO.26 AND UP . 110PAFHH5821-00-997-4959528-0524-00013499COIL RF, VARIABLE, USED ON CU1658/A CONTRACTS.EA1 DA28-043-AMC-02247(E),SER. NO. 1 AND UP, DAAB07-68-C-0179, SER.NO.1 THRU 201, CU-1669/GRC CONTRACTS, DA28-043-A
37、MC- 02403(E), SER.NO.1 AND UP AND DAAB07-68-C0251 SER.NO.1 THRU 25. 3LU,AKD 111XDFHH761-6204-00113499CAPACITOR ASSEMBLY.EA1 112PAFHH5821-00-997-4846528-1468-00013499DISCRIMINIATOR.EA1 112PAHZZ5935-00-914-2287DBM25PC37A13471468CONNECTOR, RECEPTACL .EA1 114XDHZZ761-0614-00113499SHIELD.ELECTRICAL CONN.
38、 3LU, AKD EA1 115XDHZZD851221-271466RETAINER, CONNECTOR.EA1 116PAHZZ5340-00-003-9207HP4N09922CLAMP,LOOP.EA1 117PAFHH5821-00-997-4957528-0526-00013499COIL,VAR,RF, SH.EA1 118PAFHH5821-00-997-4958528-0525-00013499COIL,VAR,RF,SER .EA1 119PAFHH5821-00-135-9513777-4500-00113499CAPACITOR ASSY.SH USED ON CU
39、-1658/A .EA1 CONTRACT DAAB07-68-C-0179, SER.NO.72 AND UP, CU-1658/A CONTRACT DAAB07-69-C-0467 SER.NO. 1 AND UP AND CU-1669/GRC CONTRACT DAAB07-68-C-0251, SER.NO.1 AND UP. 119PAFHH5821-00-997-4961528-0446-00013499CAPICATOR ASSY.SH USED ON CU-1658/A CONTRACT DA28-043-AMC-02247(E), SER.NO.1 AND UP, DAA
40、B07-68-C-0179, SER.NO.1 THUR 71 AND CU-1669/GRC CONTRACT DA28-043-AMC- 02403(E), SER.NO.1 AND UP. 3LU,AKD 120PAFHH5988-00-911-1787528-0465-00013499CONTROL.ANT CPLR.EA1 121PAFHH5821-00-074-3984775-4276-00113499AMPLIFIER.CONTROL USED ON CU-1658/A.EA1 CONTRACT DAAB07-68-C-0179, CU-1658A/A CONTRACT DAAB
41、07-69C-0467, CU-1669/GRC CONTRACT DAAB07-68-C-0251, SER.NO.1 AND UP. 121PAFHH5821-00-911-1789528-0467-00013499AMPLIFIER, ELEK CONT USED ON CU-1658/A.EA1 CONTRACT DA28-043-AMC-02247(E) AND CU-1669/GRC CONTRACT DA28-043-AMC-02408(E) SER.NO.AND UP. 3LU,AKD 122XDHZZ757-3421-00213499CHASSIS, ELEC EQPT USED ON CU-1658/A.EA1 CONTRACT DA28-043-AMC-02247(E), DAAB07-68C-0179 AND CU-1658/A CONTRACT DAAB07-69-C-0467, SER.NO.1 AND UP.AKD,5H4 123PAFHH5821-00-911-1794761-6205-01113499CAPICTOR ASSY SER.EA1 124XDHZZ761-0613-01113499TERMINAL .EA1 5 TM 11-5985-326-24P EL4N8002 Figure 2. Cha
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