Panasonic MC-E8021-AR79 / MC-E8023-KR79 Service Manual ▷ View online
4 EXPLODED VIEW (BODY UNIT)
9
MC-E8021-AR79 / MC-E8023-KR79
5 PARTS LIST (BODY UNIT)
Ref. No.
Part Name & Description
Part No.
Q´TY
Remarks
1
Dust Compartment Unit
AMC88K-XJ0AE
1
MC-E8021
1
Dust Compartment Unit
AMC88K-XL0SE
1
MC-E8023
2
Dust Box Lid Unit
AMC92L-XJ0AE
1
MC-E8021
2
Dust Box Lid Unit
AMC92L-XL0SE
1
MC-E8023
3
Upper Filter Unit
AMC96K-XL03E
1
4
Sponge Filter Unit
AMC0HK-XL00E
1
5
Filter Packing A
AMC76K-XL0KE
1
6
Lower Filter Unit
AMC72K-XL03E
1
7
Dust Box Unit
AMC85K-XJ0CE
1
MC-E8021
7
Dust Box Unit
AMC85K-XL0NE
1
MC-E8023
8
Lid Holding Knob
AMC42H-XL03E
1
9
Dust Box Plate
AMC25K-XL02E
1
10
Dust Box Packing
AMC73K-XL00E
1
11
Tapping Screw
XTN4+18BFY
8
12
Handle
AMC64B-XL0AE
1
MC-E8021/ blue
12
Handle Unit
AMC95B-XL0SE
1
MC-E8023/ silver
13
Ornamental Plate Unit
AMC27T-XJ02E
1
MC-E8021/ light blue
13
Ornamental Plate Unit
AMC27T-XK0SE
1
MC-E8023/ silver
14
Cord Rewind Button
AMC46N-XL02E
1
MC-E8021 / light blue
14
Cord Rewind Button
AMC46N-XL03E
1
MC-E8023 / gray
15
Control Terminal Unit
AMC88F-XL02E
1
MC-E8021 / light blue
15
Control Terminal Unit
AMC88F-XL03E
1
MC-E8023 / gray
16
Spring A
AMC34D-XL00E
3
17
Indicator Cover
AMC17M-XL00E
1
18
Indicator Needle
AMC03M-XL00E
1
19
Indicator Spring
AMC04M-XL00E
1
20
Upper Body
AMC02A-XL0AE
1
MC-E8021 / blue
20
Upper Body
AMC02A-XL0KE
1
MC-E8023 /black
21
Suction Inlet Rail
AMC34W-XL00E
1
22
Air Inlet Guide
AMC61H-XL00E
1
23
Secondary Filter
AMC37K-XL00E
1
24
Front Cover
AMC01H-XL0AE
1
MC-E802/ blue
24
Front Cover
AMC01H-XL0KE
1
MC-E8023/ black
25
Sound Absover A
AMC08Q-XL00E
1
26
Sound Absover B
AMC09Q-XL00E
1
27
Lower Body Unit
AMC97A-XJ0AE
1
MC-E8021/ blue
27
Lower Body Unit
AMC97A-XK0KE
1
MC-E8023 / black
28
Wheel
AMC01C-XJ02E
1
MC-E8021/ light blue
28
Wheel
AMC01C-XL0KE
1
MC-E8023 / black
29
Caster Unit
AMC95C-XL0KE
1
30
Attachment Holder
AMC32R-XL0KE
1
31
Valve Grommet
AMC50K-XL00E
1
32
Cord Reel Assy
AMC99N-XL00E
1
MC-E8021.E8023
35
Contact Base Unit
AMC19N-XL00E
1
36
Body Partition Assy
AMC96A-XL0KE
1
37
Tapping Screw
XTN4+16BFJ
1
38
Motor Support Rubber(Front)
AMC02F-XL00E
1
39
Fan Motor Unit 230-240 50Hz
AMC92F-XL00E
1
MC-E8021.E8023
-
Thermal cut-out
1
(Assembled in Moter)
40
Carbon Brush
AMC27F-XL00E
2
42
Motor Support Rubber(Rear)
AMC03F-XL00E
1
43
Motor Support Cover
AMC63F-XL00E
1
44
Rear Cover
AMC01L-XL0AE
1
MC-E8021/ blue
44
Rear Cover
AMC01L-XL0KE
1
MC-E8023 / black
45
Filter Unit
AMC95K-XL0WE
1
MC-E8023
46
Filter Case
AMC42K-XJ0KE
1
MC-E8021/Black
47
Exhaust Filter
AMC38K-XJ0WE
1
MC-E8021
48
P.C.B Unit
AMC87G-XL00E
1
49
Fuse
AMC13W-XL00E
1
12A 250V (Assembled in P.C.B)
50
Control Axis
AMC37M-XL00E
1
51
Blue Lead Wire Unit
AMC82G-XL00E
1
52
Yellw Lead Wire Unit
AMC84G-XL00E
1
53
Switch Unit
AMC26E-XL00E
1
10
MC-E8021-AR79 / MC-E8023-KR79
6 EXPLODED VIEW (ATTACHMENTS)
7 PARTS LIST (ATTACHMENTS)
Ref. No.
Part Name & Description
Part No.
Q´TY
Remarks
1
Hose Assy
AMC94P-XL0KE
1
2
Hose Unit
AMC84P-XL0KE
1
3
Curved Pipe Unit
AMC98P-XL04E
1
4
Hose Support
AMC24P-XL04E
2
5
Connection Pipe
AMC02P-XL04E
1
6
Extension Wand Unit
AMC99P-XL06E
1
7
Nozzle Assy
AMC99R-UA0KE
1
MC-E8021
8
Nozzle Assy
AMC99R-XK0K7
1
MC-E8023
9
Nozzle Assy
AMC99R-XL0K7
1
MC-E8023
10
Crevice Tool
AMC60R-XL04E
1
11
Dusting Brush Unit
AMC88R-XL04E
1
11
MC-E8021-AR79 / MC-E8023-KR79
8 TROUBLE SHOOTING GUIDE
CONDITION
CHECKPOINT
METHOD OF INSPECTION
CAUSE / REMEDY
Motor fails to rotate
(no noise is heard at all)
(no noise is heard at all)
Power supply cord
Check power supply cord
continuity.
continuity.
If there is no continuity, replace
the cord reel unit.
the cord reel unit.
Fuse of P.C.B. Ass’y
(250V, 12 A)
(250V, 12 A)
Check fuse continuity.
If there is no continuity, replace
P.C.B. Ass’y.
P.C.B. Ass’y.
Motor continuity
Check motor continuity between
carbon brush holder tabs.
carbon brush holder tabs.
If there is no continuity, replace
the carbon brush or motor.
the carbon brush or motor.
Check the motor performance. Apply a voltage directly to both
sides of the motor terminal to see if
the motor performs as specified.
the motor performs as specified.
If
the
motor
fails
to
perform,
replace it with new one.
ON/OFF Switch
Check
continuity
across
switch
connections
If there is no continuity, replace
Switch or P.C.B. Ass’y.
Switch or P.C.B. Ass’y.
Triac (Inside of P.C.B.)
Check if the triac is in open circuit. If it is in open circuit, replace
P.C.B.Ass’y.
P.C.B. Ass’y
Check the internal parts for
anything unusual. (burn-out, melt-
down, etc.)
anything unusual. (burn-out, melt-
down, etc.)
If anything is found unusual,
replace the P.C.B. assembly with
new one.
replace the P.C.B. assembly with
new one.
Motor runs but there is no suction Hose or Suction inlet
Check if there is any blockage in
the hose or suction inlet.
the hose or suction inlet.
If there is any blockage, remove it.
Dust compartment / Filters
Check if dust compartment is full
or there is dust accumulated in the
filters.
or there is dust accumulated in the
filters.
If dust compartment is full, empty
it.If the filters are dirt of dust ,
clean them out or replace .
it.If the filters are dirt of dust ,
clean them out or replace .
Noise or vibration
Motor fan
Check dust accumulated in motor
fan (it could happen if the vacuum
cleaner has been used without
central filter).
fan (it could happen if the vacuum
cleaner has been used without
central filter).
If there is dust accumulated in the
motor fan, replace the motor and
check filter condition. (never try to
dismantle the motor fan)
motor fan, replace the motor and
check filter condition. (never try to
dismantle the motor fan)
Motor does not change power
(runs always at full speed)
(runs always at full speed)
Contorol Axis
Check if the potentiometer is
short-circuited.
short-circuited.
If it is short-circuited, replace
power control circuit.
power control circuit.
P.C.B. Ass’y
Check if power control circuit is
short-circuited.
short-circuited.
If it is short-circuited, replace it.
Motor runs irregularly
contorol Axis
Check possible bad contact of
P.C.B. Ass’y.
P.C.B. Ass’y.
If there is bad contact, replace
P.C.B. Ass’y.
P.C.B. Ass’y.
12
MC-E8021-AR79 / MC-E8023-KR79
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