Panasonic MC-E780 Service Manual Download Page 11 | Manualshive

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11

REPLACEMENT OF MAIN PARTS

3. Remove 7 screws from upper body and take out front cover

and upper body. (Fig. 3)

4. Take out cord reel ass’y and remove black and white lead

wires (provided with quick-connect terminal) from the
contact spring tabs. (Fig. 4)

Fig. 4

Motor unit

Fig. 3

Front cover

Cord reel

Pedal

Switch

Pedal

Upper

body

Lower body

Spring

Spring

Contact

spring

tabs

Cord reel

ass’y

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...
9
10
11
12
13
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Summary of Contents for MC-E780

Page 1: ... of operation 7 8 m 7 8 m 7 8 m Net weight 6 1 kg 6 1 kg 6 1 kg Dimensions LxWxH mm 410x282x255 410x282x255 410x282x255 Attachments Floor nozzle Extension tube Dusting brush Crevice nozzle Specifications are subject to change without notice for further improvement MODELS MC E780 MC E781 MC E783 Ref Z32T1000 Matsushita Electric España S A DIVISION DE ASPIRADORAS Zona Industrial del Polígono de CELR...

Page 2: ...SCHEMATIC DIAGRAM MC E780 Black White Yellow Black POWER SUPPLY AC 230 240 V 50 Hz ON OFF SWITCH C5 D4 D5 AC1 D2 C6 R1 N R3 CN2 T2 T1 G CN1 DIAC TRIAC J1 C4 C2 D3 R4 C3 THERMAL CUT OUT MOTOR M Black White Yellow Black POWER SUPPLY AC 230 240 V 50 Hz ON OFF SWITCH C5 D4 D5 AC1 D2 C6 VR22 VR21 R6 VR1 VR2 R1 N R3 CN2 T2 T1 G CN1 DIAC TRIAC C4 C2 D3 R4 C3 THERMAL CUT OUT MOTOR M Grey Blue MC E781 MC E...

Page 3: ...EEL THERMAL CUT OUT ON OFF SWITCH POWER CONTROL CIRCUIT Carbon brush holder S marked Carbon brush holder P marked MOTOR Yellow Yellow Black Carbon brush holder S marked Black Black White CORD REEL THERMAL CUT OUT POTENTIOMETER ON OFF SWITCH POWER CONTROL CIRCUIT Carbon brush holder P marked Blue Grey ...

Page 4: ...4 EXPLODED VIEW 24 25 20 21 39 22 23 42 38 41 44 45 40 37 36 38 19 43 ...

Page 5: ...5 EXPLODED VIEW 72 60 58 35 34 27 55 31 56 33 27 26 53 27 67 49 47 52 54 51 59 57 47 32 33 27 28 64 65 68 69 63 62 61 71 46 30 29 48 50 66 70 ...

Page 6: ...6 EXPLODED VIEW 6 7 10 8 3 9 2 5 1 4 ...

Page 7: ...io n s M a n u a l d e in s t r u ç o e s M C E 7 8 0 M C E 7 8 1 M C E 7 8 3 M at su sh ita El ec tri c Es pa ña S A Div isi n de As pir ad ora s Zo na Ind ust ria l de l Po l go no de Ce lr 17 46 0 CE LR G iro na Es pa a G E N U I N E T Y P E C 2 0 E P A P E R B A G Fo r M od el s M C E 7 S er ie s M C E 87 S er ie s M C E 88 S er ie s ...

Page 8: ...10E1 1 DUST COVER BLUE COLOUR AMC8T01T10Z4 1 DUST COVER BLACK COLOUR AMC8T01T3061 1 20 DUST INDICATOR AMC8I99T1000 1 21 VALVE AMC8I07A1000 1 22 VALVE SPRING AMC8I09T1000 1 23 VALVE SUPPORT AMC8I22E1061 1 24 INDICATOR COVER AMC8I17T1039 1 25 TAPPING SCREW XTN4 18B 1 26 UPPER BODY GREEN COLOUR AMC8C01T00E1 1 UPPER BODY BLUE COLOUR AMC8C01T00Z4 1 UPPER BODY YELLOW COLOUR AMC8C01T1093 1 UPPER BODY GRE...

Page 9: ...0 REAR MOTOR SUPPORT AMC8E09T0000 1 51 CENTRAL MOTOR SUPPORT AMC8E13L1000 1 52 MOTOR COVER A AMC8D55T1000 1 53 MOTOR COVER B AMC8D56T1000 1 54 TAPPING SCREW XTN4 18B 3 55 THERMAL CUT OUT AMC8E1401200 1 56 POWER CONTROL CIRCUIT AMC8E91T0000 1 POWER CONTROL CIRCUIT AMC8E91T3000 1 57 SLIDING POTENTIOMETER AMC8E1693000 1 58 ON OFF SWITCH AMC8E01P1000 1 59 REAR FILTER AMC8F31T1000 1 60 EXHAUST SUPPRESO...

Page 10: ...RUCTIONS AMC8Z07T1020 1 MC E780 Applied for all countries MC E781 MC E783 Needed a screwdriver type TORK T20 H Depend on language Spanish English Portuguese Italian Finish and Greek Depend on language German Dutch French Swedish Norwegian and Danish Depend on language Russian REPLACEMENT OF MAIN PARTS IMPORTANT Before replacing any part always DISCONNECT THE CLEANER FROM THE ELECTRICITY SUPPLY MOT...

Page 11: ...d upper body Fig 3 4 Take out cord reel ass y and remove black and white lead wires provided with quick connect terminal from the contact spring tabs Fig 4 Fig 4 Motor unit Fig 3 Front cover Cord reel Pedal Switch Pedal Upper body Lower body Spring Spring Contact spring tabs Cord reel ass y ...

Page 12: ...r control circuit tabs Fig 5 6 Remove 3 screws from motor cover and separate cover A and B Fig 6 7 Remove noise suppressor and disconnect yellow and black lead wires provided with quick connect terminals from the carbon brush holder tabs Fig 5 Remove quick connect terminals Fig 6 Exhaust suppressor Except mod MC E780 Rear filter Sliding potentiometer Central motor support Except mod MC E780 Motor ...

Page 13: ...y positioned to avoid be pinched between parts and adjust the position of the rear motor support to the proper motor cover position Fig 8 11 Reassemble motor cover A and B and refasten the screws NOTE Before reassemble motor cover A check the thermal cut out is correctly placed in its holding Fig 9 12 Place the motor unit and cord reel ass y into the lower body 13 Connect the lead wires according ...

Page 14: ... the schematic diagram and reassemble the remaining parts in the reverse order Metal end THERMAL CUT OUT 1 Take out motor unit and separate motor cover A and B as explained previously in paragraph 1 Motor points 1 6 2 Take out thermal cut out from its lodging and remove the lead wires provided with quick connect terminal from the thermal cut out tabs Fig 13 3 Replace the thermal cut out with a new...

Page 15: ...motor unit 3 Release power control circuit from its fastening points 4 Remove ON OFF switch from the power control circuit and replace with a new one Fig 16 5 Place power control circuit in its fastening points 6 Reinstall motor unit and cord reel ass y into lower body connect according to the shematic diagram and reassemble the remaining parts in the reverse order Fastening points ON OFF Switch P...

Page 16: ...reel unit and cord reel support unwind the power cord to release the cord reel spring efficiency Them remove the screw Fig 19 Fig 19 Fig 20 3 Separate cord reel unit and cord reel support Fig 20 4 Replace the cord reel unit with a new one 5 Reassemble cord reel unit and cord reel support and refasten the screw NOTE Wind up the power cord extra times as indicated on the spring plate to maintain the...

Page 17: ...on the spring plate Fig 23 6 Reassemble cord reel unit and cord reel support and refasten the screw Then wind up the power cord extra times as indicated on the spring plate to maintain spring efficiency 7 Place cord reel ass y into the lower body Connect the lead wires according to he schematic diagram and reassemble the remaining parts in the reverse order Contact base Blue wire Brown wire Stoppe...

Page 18: ...rrect are not correct repair them Trimmer Potentiometer Place the sliding potentiometer at min If it is adjusted at 450W VR1 power and check if the potentiometer and the motor doesn t work VR1 is adjusted at 450W replace power control circuit Motor runs but Hose or Suction inlet Check if there is any blockage If there is any blockage does not suction in the hose or suction inlet remove it Dust bag...

Page 19: ...19 PACKING INSTRUCTIONS 1 2 3 4 5 6 ...

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