Panasonic MC-9040 User manual

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ServiceManual
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ORDERNO.VCD00070001C3
VacuumCleaner
MC9040
©1995MatsushitaElectricIndustrialCo.,Ltd.Allrightsreserved.Unauthorizedcopyinganddistributionisa
violationoflaw.
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1PICTORICALDIAGRAM
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*AC220V50/60Hz,240V50Hz
Thecolouroftheleadwirein()isforAC220V(withC3purg).
TheproductsofAC240Vonlyhaveafuse(15A)intheupperbody.
AsforAC220Vproduct,thefuse(13A)isinstalledinC3plug.
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2SHEMATICDIAGRAM
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*AC220V50/60Hz,240V50Hz
TheproductsofAC240Vonlyhaveafuse(15A)intheupperbody.
AsforAC220Vproduct,thefuse(13A)isinstalledinC3plug.
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3.1LOWERBODY
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Removing
1.Insertascrewdrive()intothereversesideoftheFrameandpushouttheClawattheframefortaking
outtheLowerBody(Fig.1).
Assemble
1.AttachtheLowerBodytotheFrameandpushinslowlytoattachit.Alignthe´▴´markonFrame&Lower
Body.
Fig.1
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3.2MAINSWITCHUNIT
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1.RemovetheHandlefromtheBodyCoverandcutofftheleadwire(Black/Brown)connectingattheFuse
Assembly,attheendofpowercord.
Reconnecttopowercordbyclosedendconnector.
2.Connectanewswitchunit(spottedwithleadwires)totheFuseleadwireusingaclosedendconnector.
Fig.2
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3.3THERMOPROTECTORUNIT
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1.CuttheleadwirebluetoreplacetheThermoProtectorUnit.(Fig.3)Connectbyclosedendconnector.
Fig.3
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3.4FUSEASSEMBLY
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1.IfFuseofthemainswitchisdamaged,cutofftheleadwire,whichconnecttheFusetothecordwire
(Black/Brown)andleadwireconnectedattheMainSwitch.
ReplacetheFuseandconnecttotheCordwireandMainSwitchusingaclosedendconnector.(Fig.4)
Fig.4
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3.5BLOWEROUTLETUNIT
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1.RemovetheBlowerOutletUnitbypullingthespringwhichislocatedattheBodycover,lockingthe
BlowerOutletAssemblyupwards.(Fig.5)
Fig.5
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3.6POWERCORD
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Removing
1.Cutofftheleadwire(Black/Brown)andleadwire(White/Blown)toreplacethePowerCord.(Fig.6)
Fig.6
Assemble
1.Pullthewiretothemotorsupportercenter(Fig.7)andthewireaccordinglyintoBodyCoverstrainrelief.
(Fig.8)
Fig.7
Fig.8
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3.7FILTERUNIT
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1.RemovetheClothBagfromtheExpander.(Fig.9)
Fig.9
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3.8INDICATORUNIT
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1.RemovetheindicatorunitfromtheUpperBodybypressingtheindicatorunitclawwithlongnosepliers.
2.Toassembletheindicatorunit,putintheindicatorunitedgeattheBodyCovergrooveandslowlypressin
theIndicatorUnitclawtotheUpperBody.(Fig.10)
MakesurenogapremainbetweenIndicatorUnitInlet&upperBody.
Fig.10
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3.9MOTOR
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Removing
1.SeparatethemotorBodycover&UpperBody.(Fig.11)
2.Removemotorsupportrubber(FrontandRear)&noisesuppressor.(Fig.11)
Assembling
1.Mountmotorsupportrubber(FrontandRear)andnoisesuppressortonewmotor.
2.MakeawiringaccordingtothewiringdiagramandsetitintotheBodyCoverbeforeCoverbyUpper
Body&Screwtighten.(ScrewXTN4+25BFY)
Fig.11
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3.10CARBONBRUSH
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Removing
1.Opencover.(Fig.12)
2.Takeoutcarbonbrushfromcarbonbrushholder.(Fig.13)
3.Checkifthecarbonbrushiswornoutabnormally(10mmorshorter).
Whenthemotordoesnotrotateduetothewearofthecarbonbrush,replacethemotorunit.
Fig.12
Fig.13
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3.11LEADWIRE
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Removing
1.Directionsforremovingtheleadwiresconnectedatthebothterminalsofthemotor.
Whilepressingthecenteroftheterminal(fittedwithatube)fittedontheleadwirewith()driver,pullout
theleadwire.(Fig.14)
Fig.14
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5PARTSLIST(BODYUNIT)
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Ref.No. PartNo. PartName&Description Remarks
1 AMC01BDE0G Handle
2 AMC96LDD0V BlowerOutletUnit withCoverSpring
3 AMC98EQN0V MainSwitchUnit withoutFuseAC220V
3 AMC98EQN0B MainSwitchUnit withFuseAC240V
4 AMC24ANS0G BodyCover
5 AMC51EBY0 CordBushing
6 AMC53EDD0G CordStorageHook
7 XTT4+20BFY TrussScrew
8 AMC99WDD0 FuseUnit(15A) AC240Vmodelonly
9 AMC98WQN0 ThermalProtectorUnit
10 AMC99GQN0 NoiseSuppressorUnit
11 AQMC07FDD0 MotorSupporter
12 AMC03FQN0 RearMotorSupporter
13 AMC85GDD0 ReadWireBlackUnit
14 XTN4+8FFY Screw(TapTiteScrew)
15 AMC92FQN00B MotorUnit AC220V
15 AMC92FQN00C MotorUnit AC240V
16 AMC02FQN0 FrontMotorSupporter
17 AMC98MNS0 IndicatorUnit
18 AMC98AQN0V UpperBodyUnit
19 XTN4+25BFY Screw
20 AMC30KQN0 Filter
21 AMC18KDD0 Expander
22 AMC10KC90 BagSupporter
24 AMC99KDD0 ClothBagUnit
25 XYN4+C8FY Screw
26 AMC99DJJ0 BuckleUnit
27 AMC32DB300C BucklePlate
28 AMC03AQN0G LowerBody
29 XTT35+16BFY TrussTappingScrew
30 AMC50KJ300C ValveGrommet
31 AMC01HDD0H FrontCover
32 XTN4+16BFY TappingScrew
33 AMC05CL90H WheelCap
34 AMC01C9403 Wheel
35 AMC02C97000C WheelSupporter
36 AMC43AQN0V Frame
37 AMC95C0E0H CasterUnit
38 AMC26CB00 Washer
39 AMC05TQN0 Sticker
401 AMC93ENS00A PowerCordw/plug(C3) AC220V
402 AMC96ENS0 PowerCordw/plug(C2) AC240V
41 AMC16W8600B PlugAdapterC2/B2
43 AMC81AQN0 TightPacking

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44 AMC09MQN0 IndicatorPacking
45 AMC85LQN0 ExhaustPackingUnit
46 AMC21ZCQ00K NoteLabel AC240Vonly/OnlyforFusemodel
48 AMC94FQN0 CapacitorUnit withThermoProtector
49 AMC30LQN0 ExhaustPacking
50 AMC74SQN0 Stopper
51 XTN4+35FFX Screw
52 CE230 Washer(CloseEndConnector)
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7PARTSLIST(ATTACHMENTS)
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Ref.No. PartNo. PartName&Description Remarks
1 AMC84PDD0V Horse
2 AMC98P0R03 CurvedWand
3 AMC24P0R0V HoseSupporter
4 AMC09P0R0V ConnectionPipe
5 AMC40PDE0 ExtensionWand
6 AMC70P7K0 ExtensionWandHolder
7 AMC86R860V UpholsteryNozzleUnit
8 AMC60R0G03 CreviceTool
9 AMC99RJK0U FloorNozzleAssy
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8TROUBLESHOOTINGGUIDE
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CONDITIONCHECKPOINTCHECKMETHODCAUSE/REMEDY
MOTORDOESNOTROTATEPoweroutlet.Measurepowersourcevoltageatplugsocketwith
tester.
IfvoltageislowerthanspecifiedPower
sourceisdefective.
ContinuityofPowercord.Connecttesteracrossboth conductivebladesofplug
andcheckdeflectionoftesterneedle.
Cord is open, if tester needles does not
move.
ShortacrossACplugend.
Continuityofmotor.Check continuitybetween leadwiresconnectedfrom
motor.
Ifthereisno continuity,motor,stator/rotor
coilisopen.
Wearofcarbonbrush.Checkifthecarbonbrushiswornout.When the brush is worn out abnormally,
changethemotorunit.
Fuseopencircuit.CheckFusecontinuity.Replaceinnewfuseassembly.
Overheated/thermo protector
cutoff.(97°C±3°C)CheckThermoProtectorcontinuity.Wait for about 30 min.for Thermo Protectortoresetautomatically(67°C).
Changedeformedpartsifithappened.
POORSUCTIONPOWER(CHECKIF
DUSTINDICATORSHOWSFULL)LowerBody.CheckifLowerBodyisfull.Removedust.
Hose or wand clogged with
dust.Checkallhoseandwandsforclog.Ifclogged,removeclog.
NOISEANDVIBRATIONDustinmotorfan.Checkdustinmotorfan.Cleandustoutofmotorfanandcheckfilter
position&condition.
Carbonbrushes.Checkforunevenwearofcarbonbrushes.Replace carbon brushes.(Replace carbon
brushesatsametime.)
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