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 x 220 x 258 mm (W x H x D)
		Dust Assembly	144 x 740 x 135 mm (W x H x D)
	Weight		6.6Kg
	Cord Length		6m
	Power Control		Electronic, Variable
	Dust Meter		Mechanical
			Wide Suction Brush
	Nozzle		Dusting Brush
			Crevice Nozzle

1

2. DESCRIPTION

POWER CONTROL
	HOSE
	POWER CORD
DUST ASSEMBLY
	BODY ASSEMBLY
	WIDE SUCTION BRUSH
DUSTING BRUSH	CREVICE NOZZLE
	2

3.DIAGRAM

1.WIRING DIAGRAM

	RD	WH
SLIDE VOLUME	P.C.B	BK
	WH	BL
			CORD
			REEL
	MOTOR	BL
		BK	BK

2. CIRCUIT DIAGRAM

	BLUE	BLUE					WHITE
	BLACK	BLACK		FILTER COIL			YELLOW
	WHITE	WHITE
				120 H, 12A			S/V
				C2		R4
				104K			500K
	LR-03	LP-03				160K
	HARNESS	ASSY		TRIAC		1/2W
MOTOR	THERMO		C3	TM1661S-L
	STAT
							WHITE 100K
			104K
	N85˚C
				R5
						R3
				100, 1W
						150K
						1/2W
					DIAC		PRESURE
							SWITCH
					DB4
							YELLOW
POWER CORD				C1	R1	R2
AC 220V/ 60HZ
				104K	10K, 1/2W	10K, 1/2W
POWER		PCB

3

4. CAUSE OF TROUBLE AND COUNTERMEASURE

TROUBLE		CAUSE

SUCTION POWER IS WEAK

CLEANER DOES NOT WORK

FILTER BAG (PAPER OR CLOTH) IS FULL WITH DUST

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)

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

BREAKING OF CONNECTIONS OR POOR CONTACTS IN CORD REEL ASSEMBLY

DEFECTIVE MOTOR

BREAKING OF CONNECTIONS IN BODY ASSEMBLY

COUNTERMEASURE

CHANGE IT WITH NEW ONE

REMOVE OBSTACLE OR REPLACE THE HOSE

REPLACE THE MOTOR (SEE 6-1)

REPLACE THE POWER CORD (SEE 5-2)

REPAIR (SEE 5-3)

REPLACE IT (SEE 5-4)

REPLACE IT (SEE 6-1)

REPAIR (SEE 5-2)

REPLACE IT (SEE 6-1)

REPAIR

4

TROUBLE		CAUSE		COUNTERMEASURE
		BROKEN REEL SPRING OF		REPLACE IT
POWER CORD IS NOT		CORD REEL		(SEE 5-2)
WOUND UP
		POWER CORD BROKE AWAY		REPAIR
		FROM THE BOBBIN		(SEE 5-2)

• CAUTION - BE CAREFUL WHEN BREAKING UP THE CORD REEL. THE REEL SPRING MAY SPRING OUT OF THE SPRING COVER.

POWER CORD DOES NOT STOP AT AN ARBITRARY POSITION

HANDLE DOES NOT CONTROL

ABRASION OF THE ROLLER BRAKE OF CORD REEL

LEVER SPRING BROKE AWAY FROM THE CORD REEL BRACKET

TWISTED WIRE (CURL WIRE)

BROKEN SPRING AS IN HANDLE ASSEMBLY

REPLACE THE ROLLER BRAKE (SEE 5-2)

REPAIR (SEE 5-2)

REPAIR IT (SEE 5-4)

REPAIR IT (SEE 5-4)

5

5. DISASSEMBLING AND TREATMENT

5-1. CLEANER ASSEMBLY

1) SEPARATE THE COVER ROLLER 1FROM 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 3AND THE ROLLER 4.

3) UNSCREW THE 4 SCREWS 6. THEN LEFT THE COVER ASSEMBLY 6 UP FROM THE BODY ASSEMBLY 7.

6

5-2. CORD REEL ASSEMBLY

		13	2	3	1	5	6	7	8	9
	23		14
19	15
16			10
22
			17
21	20		11					4
			18

21

19

20

12

1)TAKE THE CORD REEL OUT OF THE BODY.

2)UNSCREW THE SCREW iAND 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 8IS BROKEN, UNSCREW THE 2 SCREWS 9AND 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 4AND THE RING TERMINALS (2, 3).

8)WHEN ASSEMBLING, MAKE THE RESERVED WINDING 6 REVOLUTIONS OF THE BOBBIN CLOCKWISE.

7