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1、TM 11-6625-274-12 DEPARTMENT OF THE ARMY TECHNICAL MANUAL O P E R A T O R S A N D O R G A N I Z A T I O N A L M A I N T E N A N C E M A N U A L T E S T S E T S , E L E C T R O N T U B E T V - 7 / U , T V - 7 A / U , T V - 7 B / U A N D T V - 7 D / U T h i s c o p y i s a r e p r i n t w h i c h i n
2、c l u d e s c u r r e n t p a g e s f r o n t C h a r g e s 6 a n d 7 . H E A D Q U A R T E R S , D E P A R T M E N T O F T H E A R M Y 14 JUNE 1960 WARNING Be careful not to contact high-voltage connections or the 115-volt ac input connections when replacing tubes in the test set. Voltages up to 30
3、0 volts ac may be encountered in this equipment. Serious injury or death may result from contact with these connections. DONT TAKE CHANCES! Changes in force: C6 and C7 TM 11-6625-274-12 *C7 CHANGE H E A D Q U A R T E R S D E P A R T M E N T O F T H E A R M Y NO. 7 W a s h i n g t o n , D C , 9 J a n
4、 u a r y 1 9 8 4 OPERATORS AND ORGANIZATIONAL MAINTENANCE M A N U A L T E S T S E T S , E L E C T R O N T U B E T V - 7 / U ( N S N 6 6 2 5 - 0 0 - 3 7 6 - 4 9 3 9 ) , T V - 7 A / U ( N S N 6 6 2 5 - 0 0 - 3 7 6 - 4 9 3 9 ) , T V - 7 B / U ( N S N 6 6 2 5 - 0 0 - 3 7 6 - 4 9 3 9 ) , AND T V - 7 D /
5、U ( N S N 6 6 2 5 - 0 0 - 8 2 0 - 0 0 6 4 ) TM 11-6625-274-12, 14 June 1960, is changed as follows: Page 7. Delete paragraphs 1.1, 2, and 2.1 and substitute: 1.1. Consolidated Index of Army Publications and Blank Forms Refer to the latest issue of DA Pam 310-1 to d e t e r m i n e w h e t h e r t h
6、e r e a r e n e w e d i t i o n s , changes or additional publications pertaining to the equipment. 2. Maintenance Forms, Records, and Reports a. Reports of Maintenance and Unsatisfactory Equipment. Department of the Army forms and procedures used for equipment maintenance will be those prescribed b
7、y TM 38-750, The Army Maintenance Management System. b. Report of Packaging and Handling Defici- encies. Fill out and forward SF 364 (Report of D i s c r e p a n c y ( R O D ) ) a n d p r e s c r i b e d i n A R 735-11-2/DLAR 4140.55/NAVMATINST 4355. 73A/AFR 400-54/MCO 4430.3F. c. Discrepancy in Shi
8、pment Report (DISREP) (SF 361). Fill out and forward Discrepancy in Shipment Report (DISREP) (SF 361) as pre- scribed in AR 55-38/NAVSUPINST 4610.33C/ A F R 7 5 - 1 8 / M C O P 4 6 1 0 . 1 9 D / D L A R 4 5 0 0 . 1 5 . 2.1. Reporting Errors and Recommending Improvements You can help improve this man
9、ual. If you find any mistakes or if you know of a way to im- prove the procedures, please let us know. Mail your letter or DA Form 2028 (Recommended C h a n g e s t o P u b l i c a t i o n s a n d B l a n k F o r m s ) direct to:C o m m a n d e r , U S A r m y C o m m u n i - cations-Electronics Com
10、mand and Fort Mon- m o u t h , A T T N :D R S E L - M E - M P , F o r t M o n - Mouth, New Jersey 07703. In either case, a reply will be furnished direct to you. Paragraphs 2.2, 2.3 and 2.4 are added after paragraph 2.1. 2.2. Reporting Equipment improvement Recommendations (ElR) If your electron tub
11、e test set 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 your equipment. Let us know why you dont like the design. Put it on an SF 368 (Quality Deficiency Report). Mail it to Com- mander, US Army Communications-Electronics C
12、o m m a n da n d F o r t M o n m o u t h , A T T N : DRSEL-ME-MP, Fort Monmouth, New Jersey 07703. Well send you a reply. 2.3. Administrative Storage Administrative Storage of equipment issued to and used by Army activities will have preventive maintenance performed in accordance with the PMCS chart
13、s before storing. When removing the e q u i p m e n t f r o m a d m i n i s t r a t i v e s t o r a g e t h e PMCS should be performed to assure operational readiness. Disassembly and repacking of equip- ment for shipment or limited storage are covered in chapter 4 and TM 740-90-1. 2.4. Destruction
14、of Army Electronics Materiel Destruction of Army electronics materiel to pre- vent enemy use shall be in accordance with TM 750-244-2. *This change supersedes C2, 30 Jan 1963; C4, 22 June 1966 and C5, 30 April 1974. 1 C7, TM 11-6625-274-12 Page 8. Add paragraph 5.1 after paragraph 5.5.1. Items Compr
15、ising an Operable Equipment Usable NSNQTYNomenclature, part No., and mfr codeon code Fig. No. 6625-00-820-0064 6625-00-376-4939Test Set, Electron Tube TV-7/U, TV-7A, B/U: dynamic mutual conductance type; 0.6 to 117 V fil voltage range meter indication; tube condition on 0 to 120 arbi- trary scale; o
16、perating power requirements AC, 105 to 125 V, 50 to 1000 Hz single phase; SW positions A thru E; portable type Test Set, Electron Tube TV-7D/U: dynamic mutual conduc- tance type; 0.6 to 117 V fil voltage range; meter indication; tube condition on 0 to 120 arbitrary scale; operating power requirement
17、s AC, 105 to 125 V, 50 to 1000 Hz single Phase; SW position A thru F, portable type consisting of: NOTE The part number is followed by the applicable 5-digit Federal supply code for manufacturers (FSCM) iden- tified in SB 708-42 and used to identify manufacturer, distributor, or Government agency, e
18、tc. NOTE In usable on code column, number 1 refers to TV-7/U; number 2 refers to TV-7A/U; number 3 refers to TV- 7B/U; number 4 refers to TV-7D/U. 5935-00-732-19191Adapter, Electron Tube Socket: SM-B-425536; 80063 5935-00-537-40561Adapter, Electron Tube Socket: SM-C-179260; 80063 5 9 3 5 - 0 0 - 3 0
19、 5 - 1 1 8 9 1Adapter, Electron Tube Socket: SM-B-425538; 80063 6625-00-684-11891Adapter, Test: SM-B-425638; 80063 6625-00-618-99281Adapter, Test: SM-B-425639; 80063 6 6 2 5 - 0 0 - 6 1 8 - 9 9 2 9 1Adapter, Test: SM-B-425640; 80063 5935-00-808-18021Adapter, Electronic Tube Socket: nuvistor tube soc
20、ket adapter; 1050-127; 28569 6 6 2 5 - 0 0 - 0 6 9 - 1 9 6 0 1Adapter, Test: socket for GE Micro-Miniature 7077 and 7486; 86-060; 04435 6 6 2 5 - 0 0 - 6 6 8 - 4 6 8 3 2Lead, Test: 12450-245; 28569 6 6 2 5 - 0 0 - 7 2 7 - 7 0 6 5 2Lead, Test: SM-B-425548; 80063 1,2,3,4 1,2,3,4 1,2,3,4 1,2,3,4 1,2,3,
21、4 1,2,3,4 1,2,3,4 1,2,3,4 1,2,3 4 1,2,3 8 8 8 4 4 4 4 4 Page 17, p a r a g r a p h 1 8 c .Delete the note.down to 10, turn the BIAS control knob Page 18, paragraph 21d note. Change the note to full scale (100 on dial). to read:Page 22, chapter 3 heading. After the heading N O T E add: If the meter p
22、ointer cannot be adjusted Section I. OPERATOR/CREW PREVENTIVE MAINTENANCE CHECKS AND SERVICES Delete paragraphs 31, 32, 33 and figures 11 andequipment other than those issued with the 12 and substitute:equipment. 31. Scope of Operators Maintenancea. Preventive maintenance checks and services The mai
23、ntenance duties assigned to the operator chart (par. 33.1). of Test Sets, Electron Tube TV-7/U, TV-7A/U,b. Visual inspection (par. 34). TV-7B/U, and TV-7D/U are listed below to- C. Tube replacement (par. 37). gether with a reference to the paragraph cover- ing the specific maintenance function.T h e
24、 d. Replacement of lamps (par. 39). duties assigned do not require tools or test 2 32. General N O T E Refer to TM 750-244-2 for proper pro- cedures for destruction of this equip- ment to prevent enemy use. a. Operator/crew preventive maintenance is the systematic care, servicing and inspection of e
25、quipment to prevent the occurrence of trouble, to reduce downtime, and to maintain equipment in serviceable condition. To be sure that your electron tube test set is always ready for your mission, you must do scheduled preventive maintenance checks and services (PMCS). (1) BEFORE OPERATION, perform
26、your B PMCS to be sure that your equipment is ready to go. (2) When an item of equipment is reinstalled a f t e r r e m o v a l , f o r a n y r e a s o n , p e r f o r m t h e necessary B PMCS to be sure the item meets the readiness reporting criteria. (3) Use the ITEM NO. column in the PMCS table t
27、o get the number to be used in the TM ITEM NO. column on DA Form 2404 (Equip- ment Inspection and Maintenance Worksheet) when you fill out the form. b. Routine checks like CLEANING, DUST- I N G , W A S H I N G , C H E C K I N G F O R F R A Y E D C A B L E S , S T O W I N G I T E M S N O T I N U S E
28、, C O V E R I N GU N U S E DR E C E P T A C L E S , C H E C K I N G F O R L O O S E N U T S A N D B O L T S A N D C H E C K I N G F O R C O M P L E T E N E S S a r e not listed as PMCS checks. They are things that you should do any time you see they must be done. If you find a routine check like one
29、 of operators reported problems with this item. N O T E W h e n y o u a r e d o i n g a n y P M C S o r routine checks, keep in mind the warn- ings and cautions. W A R N I N G S Adequate ventilation should be provided w h i l e u s i n g T R I C H L O R O T R I F L U O R O - ETHANE. Prolonged breath
30、ing of vapor should be avoided. The solvent should not be used near heat or open flame; the products of decomposition are toxic and irritating.S i n c e T R I C H L O R O T R I - FLUOROETHANE dissolves natural oils, prolonged contact with skin should be C7, TM 11-6625-274-12 avoided.When necessary,
31、use gloves which the solvent cannot penetrate. If the solvent is taken internally, consult a physician immediately. Compressed air is dangerous and can cause serious bodily harm if protective means or methods are not observed to prevent a chip or particle (of whatever size) from being blown into the
32、 eyes or unbroken skin of the operator or other personnel. Goggles must be worn at all times while cleaning with compressed air.Compressed air shall not be used f o r c l e a n i n g p u r p o s e s e x c e p t w h e r e r e d u c e d t o l e s s t h a n 2 9 p o u n d s p e r square inch gage (psig)
33、 and then only with effective chip guarding and per- sonnel protective equipment.D o n o t use compressed air to dry parts when trichlorotrifluoroethane has been used. N O T E S T h e P R O C E D U R E S c o l u m n i n y o u r PMCS charts instruct how to perform the required checks and services. Ca
34、re- fully follow these instructions and, if tools are needed or the chart so in- structs, get organizational maintenance to do the necessary work. If your equipment must be in operation all the time, check those items that can be checked and serviced without dis- turbing operation. Make the complete
35、 checks and services when the equipment can be shut down. c. Deficiencies that cannot be corrected must be reported to higher category maintenance personnel.Records and reports of preventive maintenance must be made in accordance with procedures given in TM 38-750. 33. Operator/Crew Preventive Maint
36、enance Checks and Services P e r f o r m b e f o r e o p e r a t i o n P M C S i f y o u a r e operating the item for the first time. N O T E The checks in the interval column are to be performed in the order listed. Page 23. Add paragraph 33.1 after paragraph 33. 3 C7, TM 11-6625-274-12 33.1. Opera
37、tor/Crew Preventive Maintenance Checks and Services Chart B - B e f o r e IntervalProcedures - Check for and haveEquipment is not ItemItem to berepaired or adjusted asReady/Available No.BInspectednecessaryIf: 1 * MissionCheck for completeness and Available equipment Essentialsatisfactory condition i
38、s insufficient to Equipmentof the equipment. Report support the combat missing items. mission 2TV-7(*)/UAccomplish starting procedure Test Setas described in paragraph 17. *This check to be performed prior to redeployment or prior to reissue after repair or overhaul. Add Section II and paragraphs 33
39、.2 and 33.3 after paragraph 33.1 as follows: Section II. ORGANIZATIONAL PREVENTIVE MAINTENANCE CHECKS AND SERVICES 33.2. Organizational Maintenancechecks and services, described in paragraph 33.3 Organizational preventive maintenance proce- outline inspections that are to be made at dures are design
40、ed to help maintain equipment specific monthly (M) intervals. in serviceable condition. They include items to33.3. OrganizationalPreventive Maintenance be checked and how to check them. TheseChecks and Services Chart M - M o n t h l y Item Interval Item to be No.MInspectedProcedures 1TV-7(*)/UAccomp
41、lish performance Test Setcheck as described in paragraph 35. Page 30. Change title of chapter 4 to “SHIP-Page 32. Delete section II in its entirety. M E N T A N D L I M I T E D S T O R A G E ” . Page 33. Delete appendix I and substitute: APPENDIX I R E F E R E N C E S The following is a list of appl
42、icable references available to the operator or organizational main- tenance personnel of Test Set, Electron Tube TV-7(*)/U. DA Pam 310-1Consolidated Index of Army Publication and Blank Forms. SB 38-100Preservation, Packaging, Packing and Marking Materials, Supplies and Equipment Used by the Army. TM
43、 11-6625-274-24POrganizational, Direct Support and General Support Maintenance Repair Parts and Special Tools Lists (Including Depot Maintenance 4 C7, TM 11-6625-274-12 Repair Parts and Special Tools) for Test Sets, Electron Tube TV- 7A/U. (NSN 6625-00-376-4939), TV-7B/U (6625-00-376-4939) and TV-7D
44、/U (6625-00-820-0064). TM 38-750The Army Maintenance Management System (TAMMS). TM 740-90-1Administrative Storage of Equipment, TM 750-244-2Procedures for Destruction of Electronics Materiel to Prevent Enemy Use. Page 34. Appendix II deleted. 5 By Order of the Secretary of the Army: Official: JOHN A
45、. WICKHAM JR. General, United States Army Chief of Staff ROBERT M. JOYCE Major General, United States Army The Adjutant General DISTRIBUTION: To be distributed in accordance with DA Form 12-36B, Operator and Crew Maintenance requirements for TV-7A-D/U. SECTION II MAlNTENANCE ALLOCATION CHART FOR TES
46、T SETS ELECTRON TUBE TV-7/U, TV-7A/U, TV-7B/U AND TV-7D/U (1)(2)(3) (4) (5) GROUP MAINTENANCE CATEGORY (6) COMPONENT/ASSEMBLYMAINTENANCETOOLS NUMBER REMARKS FUNCTION COFHD AND EQPT. 00TUBE TESTERTV-7UService0.52, 11, 13 TV-7A/UTest0.51, 4, 14-18 TV-7B/UCalibrate1.51-10 TV-7D/URepair0.5A Repair3.01-1
47、0, 12 SECTION IIITOOL AND TEST EQUIPMENT REQUIREMENTS FOR TEST SET ELECTRON TUBE TV-7/U, TV-7A/U, TV-7B/U AND TV-7D/U COLOR TEST EQUIPMENT MAINTENANCE NOMENCLATURE NATIONAL/NATO CATEGORY REF CODE STOCK NUMBER TOOL NUMBER 1HDTUBE SOCKET ADAPTER MX-1258/U6625-00-301-0815 2HD*VOLTMETER ME-459/U6625-00-
48、229-0457 3HDVARIABLE TRANSFORMER CN-16/U5950-00-235-2086 4HDMULTI METER TS-352 (*)/U6625-00-242-5023 5HDRESISTOR FIXED (10,000 OHMS)5905-00-117-4194 6HDISOLATION TRANSFORMER5950-00-498-2146 7HDDECADE RESISTOR ZM-16/U6625-00-669-0266 8HDRESISTOR FIXED (12,000 OHMS)5905-00-107-5148 9HDRESISTOR FIXED (
49、100,000 OHMS)5905-00-120-0894 10HDRESISTOR FIXED (375,000 OHMS) 11HDRESISTOR FIXED (510,000 0HMS)5905-00-279-2516 12HDLIGHT ASSEMBLY MX-12926695-00-378-5449 13HTOOL KIT ELECTRONIC EQUIPMENT TK-1OO5180-00-605-0079 14DELECTRON TUBE OC35960-00-864-7516 15DELECTRON TUBE 5Y3 5960-00-262-0218 16DELECTRON TUBE 6AU6 5960-00-169-9346 17DELECTRON TUBE 6L6 5960-00-228-0054 18DELECTRON TUBE 5678 5960-00-230-5262 *IF THE ME-459/U VOLTMETER IS NOT AVAILABLE, ALL MODELS OF THE ME-30(*)/U VOLTMETER MAY BE USED. 8 TE C H N I C A L MA N U A L No. 11-6625-274-12 *TM 11-6625-274-12 H E A D Q U
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