Daewoo RC-805 Service Manual

Service Manual

Vacuum Cleaner

Model : RC-805

D AEWOO ELECTRONICS CO., LTD.
O VERSEAS SER VICE DEPT.

CONTENTS

1. SPECIFICATIONS 1

2. DESCRIPTIONS 2

3. DIAGRAM 6

4. CAUSE OF TROUBLE AND COUNTERMEASURE 9

5. DISASSEMBLING AND TREATMENT 11

6. EXPLODED VIEW AND PARTS LIST 17

2. DESCRIPTIONS

2-1. ASSEMBLY

A DUST METER
B HOSE HANDLE * AIR CONTROL VALVE (MODEL : RC-805, RC-805B)

* POWER CONTROL (MODEL : RC-805H)
C CORD REWIND B UTTON
D POWER CORD
E ON/OFF BUTTON
F CLEANING TOOLS * CREVICE TOOL

* DUSTING BRUSH
G HOSE ADAPTER
H KEEPING * HOSE HANGER, PIPE HOLDER (MODEL : RC-805, RC-805B)

* PIPE HOLDER (MODEL : RC-805H)
I POWER CONTROL KNOB *RC-805B

2

PIPE HOLDER

HOSE

HANGER

HOSE

DUST

COVER

HANDLE

WIDE SUCTION
BRUSH

CLOSE

OPEN

2-2. MODEL RC-805

HOOK

HOSE HANGER

GROOVE

CREVICE TOOL

ROTATE

DUSTING BRUSH

BUTTON

B

H

C

D

E

G

A

F

3

PIPE HOLDER

HOSE

HANGER

HOSE

DUST

COVER

HANDLE

WIDE SUCTION
BRUSH

CLOSE

OPEN

2-3. MODEL RC-805B

HOOK

HOSE HANGER

GROOVE

CREVICE TOOL

ROTATE

DUSTING BRUSH

BUTTON

POWER CONTROL

KNOB

MIN MAX

B

H

C

D

E

I

G

A

F

4

PIPE HOLDER

HOSE

HANGER

HOSE

DUST

COVER

HANDLE

WIDE SUCTION
BRUSH

MAX

HIGH

MID
MIN

POWER CONTROL

STOP

2-4. MODEL RC-805H

GROOVE

CREVICE TOOL

ROTATE

DUSTING BRUSH

BUTTON

B

H

C

D

E

G

A

F

5

3. DIAGRAM

S/W

THERMO STAT

BK

BKBK

WH

WH

BL

WH

WH

P.C.B

BL

BL

MOTOR

CORD REEL

S/W

THERMO STAT

BK

BK

BK BK

WH

SLIDE VOLUME

WH

P.C.B

BL

BL

MOTOR

CORD REEL

3-1. WIRING DIA GRAM

1) MODEL RC-805

2) MODEL RC-805B

6

S/W

THERMOSTAT

BK

BK

BK BK

WH

SLIDE VOLUME

WH

P.C.B

BL

BL

MOTOR

CORD REEL

3) MODEL RC-805H

7

3-2. CIRCUIT DIA GRAM

AC 230V/50Hz

POWER SWITCH THERMOSTAT

C1

COIL MOTOR

PART NAME SPEC.

POWER SWITCH

AC 250V, 7A

THERMOSTAT N85˚C

MOTOR VH112CA020

C1 474K

COIL 1mH, 8A

AC 230V/50Hz

THERMOSTAT

C3

PART NAME SPEC.

R1, R2

10K OHM, 1/2W

R3

180K OHM, 1/2W

R4

240K OHM, 1/2W

R5

100 OHM, 1W

TRIAC

600V, 16A

DIAC

37V, 41V, D84

C1, C2, C3

AC 600V, 104K

FILTER COIL

130uH, 12A

S/V

(SILDE VOLUME)

500K OHM

MOTOR

VH112CA020

THERMOSTAT

N85˚C

MOTOR

12uH, 8A

COIL COIL

C2

R5

FILTER COIL

T2T1

G

R4

R3

DIAC

TRIAC

C1 R1 R2

YELLOW

YELLOW

S/V

500K

MOTOR

1) MODEL RC-805

2) MODEL RC-805B

8

4. CA USE OF TR OUBLE AND COUNTERMEASURE

TROUBLE CAUSE

FILTER BAG (PAPER OR CLOTH)
IS FULL WITH DUST

SUCTION POWER IS WEAK CLOGGING OR TEAR IN HOSE

DEFECTIVE MOTOR

BREAKING IN POWER CORD
(AT BLADE TIP OR ROOT OF
PLUG)

BREAKING OF CONNECTIONS
IN HOSE ASSEMBLY (805H)

DEFECTIVE SLIDE VOLUME
LOCATED IN HOSE HANDLE
(805H)

COUNTERMEASURE

CHANGE IT WITH NEW
ONE

REMOVE OBSTACLE OR
REPLACE THE HOSE

REPLACE THE MOTOR
(SEE 5-2)

REPLACE THE POWER
CORD (SEE 5-3)

REPAIR
(SEE 5-4)

REPLACE IT
(SEE 5-4)

CLEANER DOES NOT
WORK

MOTOR DOES NOT STOP
EVEN IF SWITCH OFF

DEFECTIVE PCB ASSEMBLY
(805, 805B, 805H)

BREAKING OF CONNECTIONS
OR POOR CONTACTS IN CORD
REEL ASSEMBLY

DEFECTIVE MOTOR

BREAKING OF CONNECTIONS IN
BODY ASSEMBLY

DEFECTIVE SWITCH

DEFECTIVE PCB ASSEMBLY
(805B, 508H)

REPLACE IT
(SEE 6-1, 6-3)

REPAIR
(SEE 5-3)

REPLACE IT
(SEE 5-2)

REPAIR

REPLACE IT
(SEE 6-3)

REPLACE IT
(SEE 6-1, 6-3)

9

TROUBLE CAUSE

COUNTERMEASURE

BROKEN REEL SPRING OF
CORD REEL

POWER CORD IS NOT
WOUND UP

POWER CORD BROKE AWAY
FROM THE BOBBIN

¡ CAUTION - BE CAREFUL WHEN BREAKING UP THE CORD REEL. THE REEL SPRING MAY

SPRING OUT OF THE SPRING COVER.

ABRASION OF THE ROLLER

POWER CORD DOES NOT
STOP AT AN ARBITRARY
POSITION

BRAKE OF CORD REEL

LEVER SPRING BROKE AWAY
FROM THE CORD REEL
BRACKET

REPLACE IT
(SEE 5-3)

REPAIR
(SEE 5-3)

REPLACE THE ROLLER
BRAKE (SEE 5-3)

REPAIR
(SEE 5-3)

10

5. DISASSEMBLING AND TREATMENT

4

6

PUSH

PUSH

PUSH

PULL

PULL

PUSH

1

3

4

5

2

6

SILENT

5-1. CLEANER ASSEMBLY

1) SEPARATE THE CORD REWIND BUTTON ¤ AND THE SWITCH BUTTON ¤Ł FROM THE BODY
COVER ¤Ø.

2) OPEN THE DUST COVER ¤Œ AND UNSCREW THE 4 SCREW ¤ºTHEN LIFT THE COVER ASSEMBLY
(¤Ø£«¤Œ ) UP FROM THE BODY ASSEMBLY ¤ .

11

1

2

3

4 5

6

12

10

11

12

11

10

7

8

9

8

6

7

9

7

LEAD

SLIT

SLIT

SLIT

LEAD

CORD REEL
ASSEMBLY

BODY

ABSORBER
VIBRATION

MOTOR ASSEMBLY

(GUIDE AIR ASSEMBLY) (CASE MOTOR REAR ASSEMBLY)

PROJECTION

5-2. MO T OR ASSEMBLY

1) TAKE THE MOTOR ASSEMBLY OUT OF THE BODY.

2) UNSCREW THE 4 SCREW ¤ .

3) CHECK THE MOTOR ¤Œ(WHETHER THE MOTOR IS BURNT OUT OR NOT).

4) WHEN ASSEMBLING, INSERT THE LEADS INTO THE SLIT AND MEET THE PROJECTION TO THE

SLIT.

12

5

3

7

8

9

1

15

14

10

12

12

13

1

1

2

7

19

11

8

22

21

20

6

5

16

18

17

2

6

4

A

VIEW A

(LEVER ASSEMBLING)

ROLLER
BRAKE

DAEWOO RC-805
125V 12A / 250V 10A
105 C CORD
Not for Hard Usage.

5-3. CORD REEL ASSEMBLY

13