Hammarlund_SP-600-JX-17_21_preventive_maintenance_other_TO31R2-4-18-16_1961.pdf

=-*-; T.O.31R2-4-18-16 HANDBOOK PREVENTIVE MAINTENANCE INSTRUCTIONS HAMMARLUNDRADIORECEIVER MODELSSP-600-JI-17ANDSP-600-JI-21 LATESTREVISEDPAGESSUPERSEDE II,)!uI.SJTHE5AA?d?=.U5DATE OlCublication.Destroysupersededpages. II PUBLISHEDUNDERAUTHORITY OFTHESECRETARYOFTHEAIRFORCE !.-_-*-_.:.-.! GATEWAYPRESS,INC._LVILLE-1,200REffiINT -8-10-61 6MARCH1959 REVISED27JANUARY1961 T.O. 31R2-4-18-16 Reproductionfornon-militaryuseofthe informationorillustrations containedinthis publicationis notpermittedwithoutspecificapprovalofthe issuing service lBuAerorUSAFl. Thepolicyforuse ofClassified PublicationsisestablishedfortheAirForceinAFR205-1andfortheNavyinNavy Regulations,Article1509. ._-LISTOFREVISED PAGES ISSUED INSERTLATESTREVISED PAGES, DESTROYSUPERSEDEDPAGES. NOTE:Thepanianofthe text affected by the currentrevisionisindicatedby a vertical lineinthe oueermarginsofthepage. Page No.Revised .27January1961 iii-iv.27January1961 1thru10Deleted.27January1961 15thru20Deleted.27January1961 21thru26Deleted.27January1961 2827January1961 3427January1961 39thru44.27January1961 46.27January1961 51.27January1961 61.27January1961 72.27January1961 8027January1961 90.27January1961 95.27January1961 96.27January1961 97thru100Deleted27January1961 *Theasteriskindicatespagesrevised,addedordeletedbythe currentrevision. ADDITIONALCOPIES OF THIS PUBLICATIONMAYBEOBTAINEDASFOllOWS: USAFACTIVITIES.-InaccordancewichTechnicalOrderNo.0052. NAVALACTIVITIES.-UsePublicacionsandFormsOrderBlank(NavAer140)andsubmictothenearestI?ublicacionssupply pointlistedbelow:NAS.Alameda.Calif.;NAS.Jacksonville.Fla.;NAS.Norfolk.Va.;NAS.SanOtego.Calif.;NAS. Seattle.Wash.;NASD.ASO.Guam;NASD.Philadelphia.Pa. ForlistingofavailablepublicacionsseeNavalAeronauticPublicationsIndex(NavAer00500). USAF A Revised27January1961 T.O.3lR2-4-18-16 TABLEOFCONTENTS TableofContents ListofIllustrations Number 1.1(6) 1. 2(6) 1. 3(2) 1. 4(3) 1. 5(6) 1.6(6) 1.7(9) 1. 8(6) 1. 9(15) 2. 1(5) 2. 2(5) 2. 3(5) 2.4(5) 2.5(5) 3. 1(1) Number Title Deleted RadioReceiversSP-600-JX-21andSP-600-JX-17,PowerSupply Deleted Deleted RadioReceiversSP-600-JX-21andSP-600-JX-17,Intermediate- FrequencyRejectionRatio. RadioReceiversSP-600-JX-21andSP-600-JX-17,ImageRejection Ratio. RadioReceiversSP-600-JX-21andSP-600-JX-17,AudioPowerand Intermediate-FrequencyOutput. RadioReceiversSP-600-JX-21andSP-600-JX-17,Heterodyne InterferenceCheck. RadioReceiversSP-600-JX-21andSP-600-JX-17,AutomaticVolume ControlAction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . RadioReceiversSP-600-JX-21andSP-600-JX-17,Operating Instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . RadioReceiversSP-600-JX-21andSP-600-JX-17,Alignment. RadioReceiversSP-600-JX-21andSP-600-JX-17,Variable-Frequency HeterodyneOscillatorAlignment. RadioReceiversSP-600-JX-21andSP-600-JX-17,Radio-Frequency TunerAlignment. RadioReceiversSP-600-JX-21andSP-600-JX-17,TuningMeter Adjustment. RadioReceiversSP:600-JX-21andSP-600-JX-17,750-Hour Inspection. . . . . . . . . . . . . . . . . . . . . . . .: . . . . . . . . . . . . . LISTOFILLUSTRATIONS Title Page 11 I 27 33 39 45 49 55 59 71 79 89 95I Page 1-1 1-2 1-3 2-1 2-2 2-3 2-4 2-5 2-6 Deleted Deleted RadioReceiversSP-600-JX-21andSP-600-JX-17,BottomView. RadioReceiverSP-600-JX-17,TopView. RadioReceiverSP-600-JX-21,TopViewofR-FSection. RadioReceiverSP-600-JX-21,TopViewofR-F$ection. RadioReceiverSP-600-JX-17,TopView. RadioReceiverSP-600-JX-21,TopViewofR-FSection. RadioReceiverSP-600-JX-17,TopView. 12 61 64 74 75 82 83 I Revised27January1961 Introduction 1.PURPOSE T.O.31R2-4-18-16 INTRODUCTION Thishandbookestablishesstandardizedworkmethodsandsimplifiedstep-by-stepjob instructionsforthepreventivemaintenanceofthisequipment.Theindividualjobin- structions,intheformofRoutines,arepresentedsimplyandlogicallytopermit theirreadyusebymaintenancepersonnel.Adequateperformancestandardsarein- cluded. 2.SCOPE Thesejobinstructionsareapplicabletoandwillbeusedbyallactivitiesmaintainingthe equipment. 3.SPECIALINSTRUCTIONS Thishandbookwillbeusedasaportionofthestandardizedcommunicationselectronics maintenanceinspectionsystem.Personnelusingthishandbookshallnotifysupervisory personnelimmediatelyifsatisfactoryperformancecannotbeobtained. ii T. O.31R2-4-18-16 Schedule SCHEDULEFORACCOMPLISHMENTOFROUTINES (Intervalsareindays,forexample30meanseverythirtydays.) CONTINUOUSOPERATIONTACTICALOPERATIONSTANDBYOPERATION Q) Q) Q) . . e<Je<J e<J . Q) u u . Q) u . . Q) u U 0. 0, . 0. . 0. . S . Q) S .0.Q) S .0. Q) Routine u 0rnu0rnu 0rn Q).Q) Q) . Q) .Q) Number E-<<t:E-<ClE-< E-<E-<E-< Cl 1.1(6) Deleted I 1.2(6)7755775530301510 1.3(2) Deleted I 1.4(3)Deleted 1.5(6)77557755303015 10 L6(6)7755775530 301510 1.7(9)7755775 530301510 1.8(6)77557755 30301510 1.9(15)77557755 30301510 2. 1(5) * 2. 2(5) * 2. 3(5) * 2.4(5) * 2. 5(5) * * 3. 1(1)30303030 3030303060603030 I *Accomplishmenttobedirectedbymaintenancesupervisor Revised27January1961iii-iv Revised27January1961 T.O.31R2-4-18-16 PERFORMANCETEST- RADIORECEIVERS SP-600-JX-21ANDSP-600-JX-17 Routine1.1(6),originalpages1thru10,deleted SECTIONI ROUTINE1.1(6) 1thru10 T.O.31R2-4-18-16 PERFORMANCETEST- RADIORECEIVERSSP-600-JX-21AND SP-600-JX-17,POWERSUPPLY 1.GENERALINFORMATION SECTIONI ROUTINE1.2(6) a.ThepurposeofthisroutineistodetermineifthepowersupplyofRadioReceiver SP-600-JX-21orRadioReceiverSP-600-JX-17isoperatingproperly. b.Theapproximatetimerequiredtodothisroutineis1-1/2man-hours. c.Reportallindicationsthatarenotwithintolerancetothemaintenancesupervisor forcorrectiveaction. 2.TESTEQUIPMENTREQUIRED .MultimeterAN/PSM-6 3.MATERIALREQUIRED a.Screwdriver b.Resistor,600-ohm,2-watt,non-inductive 4.PROCEDURE a.PreliminaryProcedure (1)Disconnectthepowerlineplugoftheradioreceiverfromthepowersource. (2)DisconnecttheloudspeakerfromtheAUDIOOUTPUTterminals. (3)DisconnecttheBFO,IFO,DIODEOUTPUTandAVCleadsfromtheirrespective terminals. (4)Disconnecttheantennacablefromtheantennainputconnector. (5)Removetheeightscrewsholdingtheradioreceiverintherelayrackandremove thereceiverfromtherack. (6)Loosenthefourthumbscrewsholdingthetopcovertotheradioreceiverandre- movethecover. (7)Settheradioreceiveronitsside.Removethesevenmachinescrewsholdingthe bottomplatetotheradioreceiverandremovetheplate. (8)Insertthepowerlineplugoftheradioreceiverintothe115-volt,60-cyclepower source. (9)Connectthe600-ohm,2-wattresistorbetweentheAUDIOOUTPUTterminalson therearoftheradioreceiver. (10)SettheFUNCTIONswitchonMultimeterAN/PSM-6totheDCV-20KQ/Vposition. (11)SettheRANGEswitchonMultimeterAN/PSM-6totheQx10000/500position. (12)Inserttheredtestleadintotheredjackofthemultimeterandtheblacktestlead intotheblackjackofthemultimeter. (13)Sliparedalligatorclipovertheredtestprodpointandablackalligatorclip overtheblacktestprodpoint. (14)Connecttheblacktestleadtothereceiverchassisandtheredtestleadtothe junctionofL-51, L-52,andC-161B(figure1-3). 11 SECTIONI ROUTINE.1.2(6) T.O.31R2-4-18-16 JUNCTION 0 R95,R96 0 EJ _- 0 D 000 00 PIN 4 TUBEV-I? 0 O-, JUNCTION R93,R94 JUNCTION CI61B L51,L52 PIN I TUBEV-IS JUNCTION CI60 R92,R93 Figure1-3.RadioReceiversSP-600-JX-21andSP-600-JX-17,BottomView b.Measuretheoutputvoltagesoftheradioreceiverpowersupplyasfollows: (1)RotatetheRFGAINcontrolontheradioreceiverclockwisefromtheOFF positionto10.Theindicationonthemultimetershouldbebetween270and 290volts. WARNING WhentheRFGAINcontrolisnotintheOFF position,dangerousvoltagesarepresentin theunitundertest.Insucceedingstepsof thisroutine,observeallsafetyprecautions whenthiscontrolisnotsettoOFF. (2)RotatetheRFGAINcontrolcounterclockwisetoO.Theindicationonthe multimetershouldbebetween295and315volts. (3)RotatetheRFGAINcontrolontheradioreceivercounterclockwisetotheOFF position. (4)SettheRANGEswitchonthemultimetertothenx1000/250position. (5)RemovetheredtestleadfromthejunctionofL-51, L-52,andC-161Band connectittopin4oftubeV-17(figure1-3). (6)RotatetheRFGAINcontrolontheradioreceiverclockwisefromtheOFFposition to10.Theindicationonthemultimetershouldbebetween220and235volts. (7)SettheRANGEswitchonthemultimetertothenx10000/500position. (8)RotatetheRFGAINcontrolontheradioreceivercounterclockwisetoO.The indicationonthemultimetershouldbebetween255and275volts. (9)RotatetheRFGAINcontrolontheradioreceivercounterclockwisetotheOFF position. (10)SettheRANGEswitchonthemultimetertothenx1000/250position. 12 T.O.31R2-4-18-16SECTIONI ROUTINE1.2(6) (11)Removetheredtestleadfrompin4oftubeV-17andconnectittopin1oftube V-18(figure1-3). (12)RotatetheRFGAINcontrolontheradioreceiverclockwisefromtheOFF positiontoO.Theindicationonthemultimetershouldbebetween145and155 volts. (13)RotatetheRFGAINcontrolontheradioreceivercounterclockwisetotheOFF position. (14)Removetheredtestleadfrompin1oftubeV-18andconnectittotheradio receiverchassis(ground).Removetheblacktestleadfromtheradioreceiver chassis(ground)andconnectittothejunctionofC-160,R-92,andR-93(figure 1-3). (15)RotatetheRFGAINcontrolontheradioreceiverclockwisefromtheOFFposition toO.Theindicationonthemultimetershouldbebetween50and53volts (16)RotatetheRFGAINcontrolontheradioreceivercounterclockwisetotheOFF position. (17)SettheRANGEswitchonthemultimetertothenx100/50position. (18)RemovetheblacktestleadfromthejunctionofC-160,R-92,andR-93andcon- nectittothejunctionofR-95andR-96(figure1-3). (19)RotatetheRFGAINcontrolontheradioreceiverclockwisefromtheOFFposition toO.Theindicationonthemultimetershouldbebetween9. 5and10. 5volts. (20)RotatetheRFGAINcontrolontheradioreceivercounterclockwisetotheOFF position. (21)SettheRANGEswitchonthemultimetertothenx1/25position. (22)RemovetheblacktestleadfromthejunctionofR-95andR-96andconnectitto thejunctionofR-93andR-94(figure1-3). (23)RotatetheRFGAINcontrolontheradioreceiverclockwisefromtheOFF positionto10.SettheAVC-MANswitchontheradioreceivertotheMAN position.Theindicationonthemultimetershouldbebetween0.95and1.0 volt. (24)RotatetheRFGAINcontrolontheradioreceivercounterclockwisetotheOFF position. c.ConcludingProcedure (1)Rmovethemultimetertestleadsfromtheradioreceiver. (2)Removethe600-ohm,2-wattresistorfromtheradioreceiverAUDIOOUTPUT terminals. (3)Disconnectthepowerlineplugoftheradioreceiverfromthepowersource. (4)Replacethebottomplateontheradioreceiverandtightenthesevenmachine screws. (5)Replacethetopcoveroftheradioreceiverandtightenthefourthumbscrews. (6)Placetheradioreceiverintherelayrackandtightentheeightholdingscrews. (7)Connectallthecablesandwirestotheirrespectiveterminalsontherearofthe radioreceiver. (8)Insertthepowerlineplugoftheradioreceiverintothe115-volt,60-cycle powersource. 13-14 T.O.31R2-4-18-16 PERFORMANCETEST- RADIORECEIVERSSP-600-JX-21AND SP-600-JX-17,SENSITIVITY Routine1.3(2),originalpages15thru20,deleted Revised27January1961 SECTIONI ROUTINE1.3(2) 15thru20 T.O.31R2-4-18-16 PERFORMANCETEST- RADIORECEIVERSSP-600-JX-21AND SP-600-JX-17,SELECTIVITY Routine1.4(3),originalpages21thru26,deleted Revised27January1961 SECTIONI ROUTINE1.4(3) 21thru26 T.O.3lR2-4-18-16 SECTIONI ROUTINE1. 5(6) PERFORMANCETEST- RADIORECEIVERSSP-600-JX-21ANDSP-600-JX-17, INTERMEDIATE-FREQUENCYREJECTIONRATIO 1.GENERALINFORMATION a.Thepurposeofthisroutineistochecktherejectionratiooftheintermediate- frequencystagesofRadioReceiverSP-600-JX-21orSP-600-JX-17. b.Theapproximatetimerequiredtodothisroutineis2man-hours. c.Raportallindicationsthatarenotwithintolerancetothemaintenancesupervisor forcorrectiveaction. 2.TESTEQUIPMENTREQUIRED a.SignalGeneratorAN/URM-25 b.ElectronicMultimeterTS-505()/U 3.MATERIALREQUIRED a.Screwdriver b.Solderingiron c.Resistor,600-ohm,2-watt,non-inductive d.Resistors,121-ohm,1/2-watt,non-inductive,two e.Blacktestlead f.Twoalligatorclips .!:f.ConnectorplugPL-259 h.ConnectorplugUG-I02/U i.One30-inchlengthofRG-22/Ucable .:L-One30-inchlengthofRG-59/Ucable k.AnteI1natestcableforRadioReceiverSP-600-JX-21fabricatedasfollows: (1)Remove1-1/8inchesofouterinsulationfrombothendsoftheRG-22/Ucable andcutthebraidback3/4inch. (2)Strip5/8inchofinsulationfrombothconductorsandtintheexposedconductors andbraid. (3)Disassembletheconnectorplug,UG-I02/U,andslidethecouplingringonthe cable.Screwthebackshelltothecable,aligningthesolderholdwiththe conductors. (4)Assemblethefrontshelltothebackshellsothatbothsolderholesareinline. (5)Solderthebraidtotheshellsthroughthesolderholesandsoldertheconductors tothecontacts. (6)Screwthecouplingringtothebackshell. (7)Strip5/8inchofinsulationfromthecenterconductorsontheotherendofthe cable. 27 SECTION I ROUTINE 1. 5(6) T.O.3lR2-4-18-16 (8)Soldera121-ohm,1/2-wattresistorbetweenthetwoconductors. I 28 1.AntennatestcableforRadioReceiverSP-600-JX-17fabricatedasfollows: (1)Remove1-1/8inchesofouterinsulationfrombothendsoftheRG-59/Ucable andcutthebraidback3/4inch. (2)Strip5/8inchofinsulationfromthecenterconductorandtintheexposedconductor andbraid. (3)Disassembletheconnectorplug,PL-259,andslidethecouplingringonthecable. Screwtheplugsubassemblytothecable. (4)Solderthebraidtotheassemblythroughthesolderholeandsolderthecenter conductortothecontact. (5)Screwthecouplingringtotheplugsubassembly. (6)Unraveltheexposedbraidattheotherendofthecableandtwistittoformalead. Strip5/8inchofinsulationfromthecenterconductor. (7)Soldera121-ohm,1/2-wattresistorbetweenthecenterconductorandthebraid. 4.PROCEDURE a.PreliminaryProcedure (1)Disconnectthepowerlineplugoftheradioreceiverfromthepowersource. (2)DisconnecttheloudspeakerfromtheAUDIOOUTPUTterminals. (3)Disconnecttheantennacablefromtheantennainputconnector. (4)DisconnecttheBFO,IFO,DIODEOUTPUT,andAVCconnectionsfromtheir respectiveterminals. (5)Removetheeightscrewsholdingthereceiverintherelayrackandremovethe receiverfromtherack. (6)Loosenthefourthumbscrewsholdingthetopcovertotheradioreceiverand removethecover. (7)Insertthepowerlineplugoftheradioreceiverintothe115-volt,60-cyclepower source. (8)Connectthe600-ohm,2-wattresistorbetweentheAUDIOOUTPUTterminalson therearoftheradioreceiver. (9)InsertthepowerlineplugoftheElectronicMultimeterTS-505()/Uintothe 115-volt,60-cyclepowersource. (10)ConnecttheblacktestleadtotheCOMMONbindingpostonthemultimeter. (11)Connectanalligatorcliptotheotherendoftheblacktestleadandclipthelead toonesideofthe600-ohmresistorconnectedacrosstheAUDIOOUTPUT terminalsontherearoftheradioreceiver. (12)Connectanalligatorcliptothea-cprobeofthemultimeterandcliptheprobe totheothersideofthe600-ohmresistor. (13)SettheRANGEswitchonthemultimetertothe4V/ R x 10position. (14)SettheFUNCTIONswitchonthemultimetertotheA.C.positionandallow3 minutesforthemultimetertowarmup. (15)SetupSignalGeneratorAN/URM-25()todeliveranunmodulatedO.6-mega- cycler-fsignal.SetupSignalGeneratorAN/URM-25asfollows: Revised27January1961 T.O.31R2-4-18-16SECTIONI ROUTINE1.5(6) .)Insertthefemaleplugofthepowerlineintothesocketlocatedonthelower leftcornerofthesignalgeneratorfrontpanel. Q?)Insertthemaleplugofthepo