Daewoo RC-4008BA User manual

Service Manual
VACCUM CLEANER
MAY.2004
DAEWOO ELECTRONICS CORP.
http : //svc.dwe.co.kr
MODEL : RC-4008BA
S/M No. : RC4008B001
✔ Caution
: In this Manual, some parts can be changed for improving, their
performance without notice in the parts list. So, if you need the
latest parts information,please refer to PPL(Parts Price List) in
Service Information Center (http://svc.dwe.co.kr).

CONTENTS
Page
1. SPECIFICATIONS --------------------------------------------------
-
2
2. EXTERNAL VIEWS -------------------------------------------------
-
3
3. DIAGRAM -------------------------------------------------------------
-
4
3-1. WIRING DIAGRAM ------------------------------------------------------
-
4
3-2. CIRCUIT DIAGRAM -----------------------------------------------------
-
4
4. TROUBLE SHOOTING GUIDE ----------------------------------
-
5
5. DISASSEMBLING AND TREATMENT ------------------------
-
7
5-1. CLEANER ASSEMBLY ---------------------------------------------- 7
5-2. BODY ASSEMBLY ------------------------------------------------------
-
8
5-3. MOTOR ASSEMBLY ----------------------------------------------------
-
9
5-4. CORDREEL ASSEMBLY ----------------------------------------------
-
10
5-5. PCB ASSEMBLY --------------------------------------------------------- 12
5-6. HOSE ASSEMBLY ------------------------------------------------------
-
13
5-7. BRUSH ASSEMBLY ----------------------------------------------------
-
14
5-8. DUST BOX ASSEMBLY -----------------------------------------------
-
15
6. EXPLODED VIEW AND PARTS LIST -------------------------
-
16
6-1. CLEANER ASSEMBLY ---------------------------------------------- 16
6-2. BODY ASSEMBLY ----------------------------------------------- 18
6-3. COVER BODY ASSEMBLY -------------------------------------------
-
20
6-4. COVER DUST ASSEMBLY -------------------------------------------
-
21
6-5. DUST BOX ASSEMBLY -----------------------------------------------
-
22
6-6. MOTOR ASSEMBLY ----------------------------------------------------
-
23
6-7. CORDREEL ASSEMBLY ----------------------------------------------
-
24
6-8. CASE MOTOR UPPER ASSEMBLY -------------------------------
-
26
6-9. HOSE ASSEMBLY ------------------------------------------------------
-
28
6-10. PIPE ASSEMBLY ------------------------------------- 30
6-11. BRUSH ASSEMBLY --------------------------------------------------- 31

1. SPECIFICATIONS
MODEL RC-4008BA
Rated Voltage/Frequency AC 230V, 50/60Hz
Input Watt 1800W
Suction Power 450W
Noise Level 75dB(A)
Weight (Body) 4.7Kg
Electrical Components Thermostat (T80:80 °C OFF )
Dimension (WXHXD) 437 X 229 X 294 mm
Cord Length 5.0m
Filter General (HEPA optional)
Pipe Telescopic
Nozzle Pedal
Crevice Nozzle
2

2. EXTERNAL VIEWS
PART NAME RC-4008B
AFILTER General (or HEPA)
BBODY VARIABLE O
CHOSE HANDLE FLAT Type
DPIPE TELESCOPIC
ENOZZLE PEDAL
FCORD O
gFILTER : GENERAL(3621909500, SPONGE 20T), HEPA(3621908510)
gPIPE : TELESCOPIC(3624411470)
gNOZZLE : PEDAL(3629306610)
3

3. DIAGRAM
1) MODEL RC-4008B
1) MODEL RC-4008B
3-1. WIRING DIAGRAM
3-2. CIRCUIT DIAGRAM
4

4. TROUBLE SHOOTING GUIDE
TROUBLE CAUSE COUNTERMEASURE
SUCTION POWER FILTER BAG(PAPER)/DUST BOX IS CHANGE IT WITH NEW ONE (See 5-1,8)
IS WEAK FULL WITH DUST REMOVE THE DUST IN DUST BOX
FILTER PRE IS CLOGGY WITH DUST REMOVE THE DUST (See 5-2)
CLOGGING OR TEAR IN HOSE REMOVE OBSTACLE
OR REPLACE THE HOSE (See 5-6)
DEFECTIVE MOTOR REPLACE THE MOTOR (See 5-3)
THE OPENING IN BRUSH IS CLOGGY REMOVE THE DUST (See 5-7)
WITH DUST
VACUUM CLEANER DOES BREAKING IN POWER CORD REPLACE THE POWER CORD (See5-4)
NOT WORK (AT BLADE TIP OR ROOT OF PLUG)
BREAKING OF CONNECTIONS
IN HOSE ASSEMBLY
DEFECTIVE SLIDE VOLUME REPLACE IT (See 5-3)
LOCATED IN CASE MOTOR UPPER
DEFECTIVE PCB ASSEMBLY REPLACE IT (See 5-5)
BREAKING OF CONNECTIONS REPAIR (See 5-4)
OR POOR CONTACTS IN
CORD REEL ASSEMBLY
DEFECTIVE MOTOR REPLACE IT (See 5-3)
BREAKING OF CONNECTIONS REPAIR (See 5-2)
IN BODY ASSEMBLY
BREAKING IN A FUSE
MOTOR DOES NOT DEFECTIVE PCB ASSEMBLY REPLACE IT (See 5-5)
STOP EVEN IF
SWITCH
5

TROUBLE CAUSE COUNTERMEASURE
BROKEN REEL SPRING REPLACE IT (See 5-4)
OF CORD REEL
POWER CORD BROKE AWAY REPAIR (See 5-4)
FROM THE BOBBIN
ABRASION OF THE ROLLER BRAKE REPLACE THE ROLLER
OF CORD REEL BRAKE (See 5-4)
LEVER SPRING BROKE AWAY REPAIR (See 5-4)
FROM THE CORD REEL BRACKET
POWER CORD DOES
NOT STOP AT AN
ARBITRARY POSITION
POWER CORD IS
NOT WOUND UP
BE CAREFUL WHEN BREAKING UP THE CORD REEL, THE
REELSPRING
MAY SPRING OUT OF THE SPRING COVER.
CAUTION
6

5. DISASSEMBLING AND TREATMENT
1) LIFT THE DUST COVER(8), GRILLE(10), FILTER(9) AND UNSCREW THE 6 SCREWS(6)
AND THEN LIFT THE COVER ASSEMBLY(5) UP FROM THE BODY ASSEMBLY(1).
2) CHECK THE DUST BOX.
3) CHECK THE FILTER (9).
5-1. CLEANER ASSEMBLY
7

1) CHECK THE SAFETY VALVE ASSEMBLY (14).
2) CHECK THE GASKET (11).
3) CHECK THE HOLDER FILTER (9).
4) CHECK THE FILTER PRE (12).
5-2. BODY ASSEMBLY
8

1) TAKE THE MOTOR ASSEMBLY OUT OF THE CASE MOTOR ASSEMBLY.
2) CHECK THE MOTOR(2) (WHETHER THE MOTOR IS BURNT OUT OR NOT).
3) CHECK THE CONNECTION BETWEEN MOTOR TERMINAL AND THE LEADS.
4) CHECK THE SLIDE VOLUME(5) AND SWITCH(6).
5-3. MOTOR ASSEMBLY
9

5-4. CORDREEL ASSEMBLY
10

1) TAKE THE CORD REEL ASSEMBLY OUT OF THE BODY ASSEMBLY.
2) UNSCREW THE SCREW(21).
3) SEPARATE THE BOBBIN(5) FROM THE CASE MOTOR BOTTOM(1) AND CHECK
THE CONTACTS BETWEEN THE Y TYPE TERMINALS(13,14) AND
THE RING TYPE TERMINALS(7,8).
4) CHECK THE LEVER SPRING(4).
5) IF THE ROLLER BRAKE(3) IS WORN OUT AND SEPARATE THE LEVER(2) FROM
THE CASE MOTOR BOTTOM(1), THEN REPLACE THE ROLLER BRAKE(3).
AT THIS TIME, THE BOBBIN(5) IS ROTATED COUNTERCLOCKWISE DUE TO
THE PRESERVED WINDING.
6) IF THE REEL SPRING(19) IS BROKEN, UNSCREW THE 2 SCREWS(20) AND
REPLACE IT.
7) UNSCREW THE SCREW (10) AND SEPARATE THE HOLDER TERMINAL(6) FROM
THE BOBBIN(5).
8) CHECK THE CONNECTIONS BETWEEN THE POWER CORD(9) AND THE RING
TERMINALS(7,8).
9) WHEN ASSEMBLING, MAKE THE RESERVED WINDING 5 REVOLUTIONS OF
THE BOBBIN CLOCKWISE.
CAUTION WHEN DISASSEMBLING, THE REEL SPRING MAY
SPRING OUT OF THE COVER.
11

1) CHECK THE CONNECTIONS BETWEEN THE WIRES AND PCB BOARD.
2) CHECK THE THERMOSTAT
5-5. PCB ASSEMBLY
12

1) MODEL RC-4005B'S, RC-4006B'S(3623210600)
1) UNSCREW THE 1 SCREWS(5) AND CHECK WHETHER THE CLAMP(2)
IS BROKEN OR NOT.
2) CHECK THE PACKING(10, 11) AND HOSE(6).
5-6. HOSE ASSEMBLY
13

1) TO SEPARATE THE PIPE BRUSH(4) FROM THE COVER BRUSH(1), UNSCREW
THE 4 SCREWS(15).
2) CHECK THE OPENING OF THE NECK BRUSH(8) AND THE PIPE BRUSH(5).
5-7. BRUSH ASSEMBLY
14

1) CHECK THE MESH FILTER(4, 8).
2) CHECK THE WASHABLE FILTER(10).
3) CHECK THE PACKING(2,9).
5-8. DUST BOX ASSEMBLY
15

6.EXPLODED VIEW AND PARTS LIST
1) MODEL RC-4008B
6-1. CLEANER ASSEMBLY
16

NO PART NAME PART CODE Q'YT
1 BODY AS 3620412000 ASSY(RC-400,NON-CURRENT) 1
2 CORD REEL AS 3629508400 ASSY(UK) 1
3 MOTOR UNIVERSAL 3962511830 1600W 230V DMI VH122C6110 1
4 CASE MOTOR UPPER AS 3621107600 ASSY(RC-400) 1
5 COVER AS 3621438200 ASSY RC-400 SPRAY 1
6 SCREW TAPPING 7121402011 T2S PAN 4X20 MFZN 6
7 DUST BOX AS 3621910500 ASSY(RC-4008B) 1
8 COVER DUST AS 3621439500 ASSY(RC-4008B) 1
9 FILTER EXHAUST 3621908510 FRAME+HEPA 1
10 GRILL EXHAUST 3622401200 ABS 1
11 HOSE AS 3623210600 RC-400(WIRELESS, EVA) 1
12 PIPE AS 3624411470 SPC T=0.7 1
13 BRUSH AS 3629306610 PEDAL(NON-SILK) 1
14 NOZZLE CREVICE 3628100600 PP 1
SPECS.
17
✔ Caution : In this Service Manual, some parts can be changed for improving, their performance without notice in the
parts list. So, if you need the latest parts information, please refer to PPL(Parts Price List) in Service
Information Center (http://svc.dwe.co.kr).

1) MODEL RC-4008B (3620412000)
6-2. BODY ASSEMBLY
18

NO PART NAME PART CODE Q'YT
1 BODY 3620411800 PP 1
2 ROLLER BACK 3624706900 PP 2
3 ROLLER AS 3624701300 BRACKET & ROLLER (P.P) 1
4 SCREW TAPPING 7128401212 T2S WAS 4X12 MFZN BK 1
5 PACKING SOCKET 3624008900 NR 1
6 SOCKET 3629802200 PP 1
7 SCREW TAPPING 7121401412 T2S PAN 4X14 MFZN BK 3
8 HOLDER BRUSH 3623005500 PP 1
9 HOLDER FILTER 3623008000 PP 1
10 FRAME GASKET 3622203600 ABS 1
11 GASKET 3622307400 NR FOAM(L=640MM) 1
12 FILTER PRE 3621907050 PE 3T BLACK 1
13 ABSORBER VIBRATION 3620112800 NR 2
14 SAFETY AS 3625400700 ASSY 1
15 SCREW TAPPING 7121301011 T2S PAN 3X10 MFZN 1
SPECS.
19
✔ Caution : In this Service Manual, some parts can be changed for improving, their performance without notice in the
parts list. So, if you need the latest parts information, please refer to PPL(Parts Price List) in Service
Information Center (http://svc.dwe.co.kr).