Daewoo RC-415 Service Manual

Service Manual

Vacuum Cleaner

Model: RC-415

DAEWOO ELECTRONICS CO., LTD.

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

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

2. DESCRIPTION

POWER CONTROL

HOSE

POWER CORD

BODY ASSEMBLY

WIDE SUCTION BRUSH

DUSTING BRUSH CREVICE NOZZLE

DUST ASSEMBLY

3. DIAGRAM

1. WIRING DIA GRAM

MOTOR

P.C.B

BL BK

SLIDE VOLUME

BK BL

CORD

REEL

2. CIRCUIT DIA GRAM

WHITE

YELLOW

S/V

500K

WHITE 100K

PRESURE

SWITCH

R4 160K 1/2W

R3 150K 1/2W

10K, 1/2W

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

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

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

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.

16 15

2 3 1 546 7 8 9

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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