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Service Manual
Vacuum Cleaner
Model: RC-415
DAEWOO ELECTRONICS CO., LTD.
Page 2
CONTENTS
1. SPECIFICATIONS 1
2. DESCRIPTIONS 2
3. DIAGRAM 3
4. CAUSE OF TROUBLE AND COUNTERMEASURE 4
5. DISASSEMBLING AND TREATMENT 6
6. EXPLODED VIEW AND PARTS LIST 11
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1. SPECIFICATIONS
AC 100V/50~60Hz
AC 110V/60Hz
AC 120V/60Hz
Rated Voltage/Frequency AC 220V/50Hz
AC 220V/60Hz
AC 230V/50Hz
AC 240V/50Hz
Rated Input 1030W
Dimension
Body Assembly 210 x220 x258 mm (W xH xD)
Dust Assembly 144 x740 x135 mm (W xH xD)
Weight 6.6Kg
Cord Length 6m
Po w er Control Electronic, Variable
Dust Meter Mechanical
Wide Suction Brush
Nozzle Dusting Brush
Crevice Nozzle
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2. DESCRIPTION
POWER CONTROL
HOSE
POWER CORD
BODY ASSEMBLY
WIDE SUCTION BRUSH
DUSTING BRUSH CREVICE NOZZLE
DUST ASSEMBLY
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3. DIAGRAM
1. WIRING DIA GRAM
MOTOR
P.C.B
BL
BK
SLIDE VOLUME
RD
WH
WH
BK
BL
BK
CORD
REEL
2. CIRCUIT DIA GRAM
WHITE
YELLOW
YELLOW
S/V
500K
WHITE 100K
PRESURE
SWITCH
R4
160K
1/2W
R3
150K
1/2W
R2
10K, 1/2W
R1
10K, 1/2W
C1
104K
DIAC
DB4
TRIAC
TM1661S-L
FILTER COIL
120µH, 12A
C3
104K
C2
104K
R5
100, 1W
BLUE
BLACK
WHITE
BLUE
MOTOR
BLACK
WHITE
LP-03
ASSY
LR-03
HARNESS
THERMO
STAT
N85˚C
POWER CORD
AC 220V/ 60HZ
POWER PCB
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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
CHANGE IT WITH NEW
ONE
BREAKING IN POWER CORD
(AT BLADE TIP OR ROOT OF
PLUG)
CLEANER DOES NOT
WORK
REPLACE THE POWER
CORD (SEE 5-2)
BREAKING OF CONNECTIONS
IN HOSE ASSEMBLY (805H)
REPAIR
(SEE 5-3)
DEFECTIVE SLIDE VOLUME
LOCATED IN HOSE HANDLE
(805H)
REPLACE IT
(SEE 5-4)
DEFECTIVE PCB ASSEMBLY
(805, 805B, 805H)
REPLACE IT
(SEE 6-1)
BREAKING OF CONNECTIONS
OR POOR CONTACTS IN CORD
REEL ASSEMBLY
REPAIR
(SEE 5-2)
DEFECTIVE MOTOR
REPLACE IT
(SEE 6-1)
BREAKING OF CONNECTIONS IN
BODY ASSEMBLY
REPAIR
REMOVE OBSTACLE OR
REPLACE THE HOSE
REPLACE THE MOTOR
(SEE 6-1)
COUNTERMEASURE
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TROUBLE CAUSE
BROKEN REEL SPRING OF
CORD REEL
POWER CORD IS NOT
WOUND UP
REPLACE IT
(SEE 5-2)
ABRASION OF THE ROLLER
BRAKE OF CORD REEL
POWER CORD DOES NOT
STOP AT AN ARBITRARY
POSITION
REPLACE THE ROLLER
BRAKE (SEE 5-2)
LEVER SPRING BROKE AWAY
FROM THE CORD REEL
BRACKET
REPAIR
(SEE 5-2)
TWISTED WIRE (CURL WIRE)
HANDLE DOES NOT
CONTROL
REPAIR IT
(SEE 5-4)
BROKEN SPRING AS IN
HANDLE ASSEMBLY
REPAIR IT
(SEE 5-4)
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.
REPAIR
(SEE 5-2)
COUNTERMEASURE
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5. DISASSEMBLING AND TREATMENT
5-1. CLEANER ASSEMBLY
1) SEPARATE THE COVER ROLLER 1 FROM THE BODY ASSEMBLY.
2) ROTATE THE FIXTURE ROLLER L 2 AND THE FIXTURE ROLLER R 3. THEN SEPARATE THE
FIXTURE ROLLER L 2, THE FIXTURE ROLLER R 3 AND THE ROLLER 4.
3) UNSCREW THE 4 SCREWS 6. THEN LEFT THE COVER ASSEMBLY 6 UP FROM THE BODY
ASSEMBLY 7.
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19
22
16 15
21
20
12
21
19
20
10
2 3 1 546 7 8 9
11
18
17
23
13
14
5-2. CORD REEL ASSEMBLY
1) TAKE THE CORD REEL OUT OF THE BODY.
2) UNSCREW THE SCREW i AND SEPARATE THE BOBBIN ASSEMBLY (1 +6) FROM THE BRACKET
0 AND CHECK THE CONTACTS BETWEEN THE Y TYPE TERMINALS (q, w) AND THE RING TYPE
TERMINALS (2, 3).
3) CHECK THE LEVER SPRING r.
4) IF THE ROLLER BRAKE y IS WORN OUT, SEPARATE THE LEVER o FROM THE BRACKET 0,
THEN REPLACE THE ROLLER BRAKE y. AT THIS TIME, THE BOBBIN ASSEMBLY (1 + 6) IS
ROTATED COUNTER CLOCKWISE DUE TO THE PRESERVED WINDING.
5) IF THE REEL SPRING 8 IS BROKEN, UNSCREW THE 2 SCREWS 9 AND REPLACE IT.
CAUTION : WHEN DISASSEMBLING, THE REEL SPRING MAY SPRING OUT OF THE COVER.
6) UNSCREW THE 3 SCREWS 6.
7) CHECK THE CONNECTIONS BETWEEN THE POWER CORD 4 AND THE RING TERMINALS (2, 3).
8) WHEN ASSEMBLING, MAKE THE RESERVED WINDING 6 REVOLUTIONS OF THE BOBBIN
CLOCKWISE.
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12
13
11
7
1
16
4
5
3
2
6
8
9
17
10
15
14
18
5-3. DUST ASSEMBLY
1) SEPARATE THE CLAMP DUST u FROM THE DUST ASSEMBLY.
2) UNSCREW THE 4 SCREWS i, THEN LIFT THE BASE TILT ASSEMBLY r UP FROM THE DUST
ASSEMBLY.
3) SEPARATE THE DOOR ASSEMBLY 0.
4) UNSCREW THE 6 SCREWS y.
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11
12
04
01
08
06
SNAP-FIT
09
02
10
07
05
03
5-4. HANDLE ASSEMBLY
1) UNSCREW THE 6 SCREWS w AND SEPARATE THE HANDLE UP q FROM THE HANDLE
ASSEMBLY.
2) CHECK THE PCB S/V AS 2.
3) CHECK THE CONNECTIONS THE TERMINALS AND THE WIRES.
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4
13
5 6
12
3
1
11
9
10
7
8
2
5-5. BRUSH ASSEMBLY
1) UNSCREW THE 5 SCREWS w, AND SEPARATE THE COVER BURSH 1.
2) TO SEPARATE THE NECK BRUSH 7 FROM THE PIPE BRUSH 9, TAKE THE HOOKS 0 OUT OF
THE PIPE BRUSH 9 BY USING AN AWL.
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6. EXPLODED VIEW AND PARTS LIST
6-1. CLEANER ASSEMBLY
1717 17171515 16161414 1414
1111
77
66
55
1818
11
33
1010
99
1313
44
1212
22
1818
88
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NO PART NAME PART CODE SPECS. Q'TY
1 BODY 3620403600 ABS KR-2870 1
2 ROLLER 3624701700 NYLON-6+TPE 3
3 PIN 3628200400 SWRM MFZN 3
4 ABSORBER SOUND 3620106200 FELT T=5.0 1
5 SWITCH 3629001100
PRESSURE
1
SWITCH+WIRE
6 TUBE 3625700100 D3.0 1
7 SCREW TAPPING 7121300811 T2S PAN 3X8 MFZN 3
8 CORD REEL AS 3629504400 ASSY 1
9 GRILLE 3622400500 ABS 1
10 TERMINAL AS 3628706400 TERMINAL+WIRE C 1
11 PCB ASSY 3624305000 220V/60HZ 1
12 ASSY MOTOR 3620005800 ASSY 1
13 COVER AS 3621413100 ASSY 1
14 ROLLER 3624701600 ABS+TPE 2
15 FIXTURE ROLLER L 3622000500 ABS 1
16 FIXTURE ROLLER R 3622000600 ABS 2
17 COVER ROLLER 3621411300 ABS 2
18 SCREW TAPPING 7121401611 T2S PAN 4X16 MFZN 4
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NO PART NAME PART CODE SPECS. Q'TY
1 COVER BODY 3621411200 ABS 1
2 BUTTON CR 3626602100 ABS 1
3 CAP 3620902200 TPE 2
4 ABSORBER SOUND 3620106500 FELT T=5.0 1
5 FILTER 3621902800 PE UNWOVEN MAT. 1
6-2. CO VER ASSEMBLY
2
3
1
5
4
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NO PART NAME PART CODE SPECS. Q'TY
1 MOTOR UNIVERSAL 3962330700 1400W 220V O/S 1
2 CAP FRONT 3620902000 CR FOAM 1
3 CAP BACK 3620902100 CR FOAM 1
4 GUIDE AIR 3622500700 ABS 1
5 ABSORBER SOUND 3620103400 FELT T=3.0 2
6 ABSORBER SOUND 3620106400 PU FOAM T=3+PE T=1 1
6-3. MO TOR ASSEMBLY
2
1 5
4
3
6
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19
22
16 15
21
20
12
21
19
20
10
2 3 1 546 7 8 9
11
18
17
23
13
14
6-4. CORD REEL ASSEMBLY
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NO PART NAME PART CODE SPECS. Q'TY
1 BOBBIN T 3629200300 ABS 1
2 TERMINAL 3628700100 C2600P T=0.5 1
3 TERMINAL 3628700200 C2600 T=0.5 1
4 CORD POWER 3621300800 250V7A HVCTF H-SUN 6.5M 1
5 BOBBIN S 3629200400 ABS 1
6 SCREW TAPPING 7121401211 T2S PAN 4X12 3
7 SHAFT CR 3624900600 ABS 1
8 SPRING AS 3625102000 SUS301-EH+COVER 1
9 SCREW TAPPING 7121300811 T2S PAN 3X8 2
10 BRACKET CR 3620600800 ABS 1
11 TERMINAL AS 3628706300 Y TER+WIR(WH)+REC 1
12 TERMINAL AS 3628706200 Y TER+WIR(BK)+REC 1
13 LEVER CR 3623701500 ABS 1
14 SPRING LEVER 3625104000 HSW3 1
15 STOPPER CR 4569C35082 NBR 1
16 FRAME STOPPER 4565A35070 POLY ACETAL 1
17 SCREW TAPPING 7121400811 T2S PAN 4X8 2
18 SCREW TAPPING 7121401211 T2S PAN 4X12 1
19 HARNESS AS 3622707900 ASSY 1
20 THERMOSTAT 4569B47002 PW-2 T85 1
21 SCREW TAPPING 7121300811 T2S PAN 3X8 1
22 CEC 4505A63040 ST CE-5500 1
23 SCREW TAPPING 7188401011 T2S WASHER 4X10 PW 1
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12
13
11
7
1
16
4
5
3
2
6
8
9
17
10
15
14
18
6-5. DUST ASSEMBLY
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NO PART NAME PART CODE SPECS. Q'TY
1 HANDLE ASSY 3622600900 ASSY 1
2 HOSE AS 3623204600 ASSY 1
3 BUTTON HANDLE 3626602000 ABS 1
4 LEVER AS 3623701200 POM+SUS304 1
5 SPRING LEVER 3625104000 HSW3 1
6 BODY DUST 3620403200 ABS 1
7 FILTER 3621902700 PE NONWOVEN MAT 1
8 PACKING DUST 3624002900 PVC 1
9 COVER DUST 3621410500 ABS 1
10 DOOR AS 3621700500 ASSY 1
11 HOLDER PAPER 3623002800 ABS 1
12 BAG DUST 3620201000 PP 1
13 SPRING HOLDER 3625105100 SUS304 1
14 BASE TILT ASSY 3620300100 ASSY 1
15 SCREW TAPPING 7121401612 T2S PAN 4X16 MFZN 10
16 PACKING GRILLE 3624003000 CR FOAM 1
17 CLAMP DUST 3621201600 SK-5 2
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5
2
3
4
1
7
6
12
10
9
8
11
6-6. DOOR ASSEMBLY
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NO PART NAME PART CODE SPECS. Q'TY
1 COVER DOOR 3621410700 ABS 1
2 DOOR DUST 3621700400 ABS 1
3 PACKING ELBOW 3624002800 CR 1
4 ELBOW PIPE 3627100500 ABS 1
5 SCREW TAPPING 7121401212 T2S PAN 4X12 4
6 HOSE BELLOWS 3623204000 PVC-S+SWRM 0.045
7 PIPE S 3624405600 ABS 1
8 BUTTON BRUSH 3626602200 PC 1
9 SPRING BRUSH 3625104700 HSW3 1
10 PIPE ADAPTER 3624405100 ABS 1
11 ADAPTER 3629100800 ABS 1
12 SCREW TAPPING 7121301211 T2S PAN 3X12 3
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9
2
8
6
4
3
1
13
10
11
12
5
7
8
9
ASSY TILT
6-7. BASE TILT ASSEMBLY
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NO PART NAME PART CODE SPECS. Q'TY
1 BODY TILT 3620403400 ABS 1
2 COVER TILT 3621410800 ABS 1
3 FRAME TILT 3622200900 AL 1
4 LEVER TILT A 3623701300 POM 1
5 LEVER TILT B 3623701400 POM 1
6 SPRING TILT A 3625104800 SUS 304 1
7 SPRING TILT B 3625104900 SUS 304 1
8 CLAMP TILT 3621201500 S10C 2
9 SCREW TAPPING 7121300812 T2S PAN 3X8 3
10 COVER BOTTOM 3621410400 ABS 1
11 SPRING LOCK 3625104100 SK-5 1
12 SCREW TAPPING 7188401011 T2S WASHER 4X10 2
13 SHAFT HINGE 3624900700 S10C 1
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11
12
04
01
08
06
SNAP-FIT
09
02
10
07
05
03
6-8. HANDLE ASSEMBLY
NO PART NAME PART CODE SPECS. Q'TY
1 HANDLE BT 3622600700 ABS 1
2 PCB S/V AS 3624303900 500K 1
3 SCREW TAPPING 7121300811 T2S PAN 3X8 2
4 PIPE AS L 3624405700 SPCC 1
5 SPRING AS 3625103800 SUS 304+S10C 1
6 PIPE AS R 3624404900 SPCC 1
7 HARNESS 3622707600 ASSY 1
8 KNOB 3623400400 PC 1
9 PLATE 3624500900 ABS 1
10 CAP HANDLE 3620901700 ABS 2
11 HANDLE UP 3622600600 ABS 1
12 SCREW TAPPING 7121401211 T2S PAN 4X12 6
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13
09
16
17
10
14
13
11
08
14
15
11
12
01
10
08 09
17
16
6-9. HOSE ASSEMBLY
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9
2
1
8
5
7 4 6 3
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NO PART NAME PART CODE SPECS. Q'TY
1 HOSE EVA 3623204400 EVA, ELECTRIC 1
2 PIPE OUTLET 3624405200 ABS 1
3 DUST METER 3629701700 ABS 1
4 VALVE DM 3625400300 ABS 1
5 BODY DM 3620403300 ABS 1
6 COVER DM 3621410600 PVC 1
7 SPRING DM 3625104500 SUS 304 1
8 HOLDER HOSE A 3623002600 ABS 2
9 HOLDER HOSE B 3623002700 ABS 2
10 ADAPTER 3629100700 ABS 1
11 PIPE HOSE 3624404800 ABS 1
12 TAPE VINYL 2TU0019BK 19mm BK 0.13M
13 FRAME TERMINAL AS 3622201000 ASSY 1
14 PACKING PIPE 3624002700 NBR 1
15 WAX VASELINE 2291140301 VASELINE 0.02kg
16 COVER ADAPTER AS 3621412000 ASSY A
17 SCREW TAPPING 7121300811 T2S PAN 3X8 1
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4
13
5 6
12
3
1
11
9
10
7
8
2
6-10. WIDE SUCTION BRUSH
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NO PART NAME PART CODE SPECS. Q'TY
1 COVER BRUSH 3621411100 ABS+PVC 1
2 BODY BRUSH 3620403500 ABS 1
3 PIN 3628200200 SWRM MFZN 2
4 ROLLER 3624700600 PA+TPE 2
5 HOLDER ROLLER 3620900500 ABS 2
6 ROLLER 3624700500 POM+PVC 2
7 NECK BRUSH 3628001000 ABS 1
8 ABSORBER SOUND 3620105300 PVA 1
9 PIPE BRUSH 3624405400 ABS 1
10 HOOK 3623100100 POLY AMIDES 2
11 CAP BRUSH 3620902500 ABS+MF(CR) 1
12 SCREW TAPPING 7121401212 T2S PAN 4X12 MFZN(BK) 5
13 PICKER LITTER
3627000400 ABS+NYLON 1
3627000500 ABS+NYLON 1
14 BAG 4565A02110 PE T 0.03 1
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