Daewoo RC-371BC User manual

S/M NO : RC3714F010
OCTOBER. 2002
Service Manual
VACUUM CLEANER
DAEWOO
MODEL : RC-371BC
DAEWOO ELECTRONICS CORP.

CONTENTS
Page
1. SPECIFICATIONS ----------------------------------------------
-
2
2. EXTERNAL VIEWS ---------------------------------------------
-
3
2-1. ASSEMBLY ---- 3
3. DIAGRAM ---------------------------------------------------------
-
4
3-1. WIRING DIAGRAM -------------------------------------------------
-
4
3-2. CIRCUIT DIAGRAM ------------------------------------------------
-
5
4. TROUBLE SHOOTING GUIDE ------------------------------ 6
5. DISASSEMBLING AND TREATMENT --------------------
-
8
5-1. CLEANER ASSEMBLY -------------------------------------------- 8
5-2. BODY ASSEMBLY -------------------------------------------------
-
10
5-3. MOTOR ASSEMBLY -----------------------------------------------
-
11
5-4. CORDREEL ASSEMBLY -----------------------------------------
-
12
5-5. PCB ASSEMBLY ---------------------------------------------------- 14
5-6. HOSE ASSEMBLY -------------------------------------------------
-
15
5-7. BRUSH ASSEMBLY -----------------------------------------------
-
16
6. EXPLODED VIEW AND PARTS LIST ---------------------
-
17
6-1. CLEANER ASSEMBLY -------------------------------------------- 17
6-2. BODY ASSEMBLY ----------------------------------------------- 19
6-3. COVER ASSEMBLY -----------------------------------------------
-
21
6-4. MOTOR ASSEMBLY -----------------------------------------------
-
23
6-5. CORDREEL ASSEMBLY -----------------------------------------
-
24
6-6. PCB ASSEMBLY ---------------------------------------------------- 26
6-7. HOSE ASSEMBLY -------------------------------------------------27
6-8. PIPE ASSEMBLY ------------------------------------- 28
6-9. BRUSH ASSEMBLY ----------------------------------------------- 29

1. SPECIFICATIONS
MODEL
Rated Voltage/Frequency
Input Watt
Suction Power
Weight (Body)
Dimension (LXHXD)
Cord Length 5.4m
376 X 278 X 257 mm
Nozzle Crevice Nozzle
RC-371BC
1400W
250W
3.5Kg
AC 230V, 50Hz

2. EXTERNAL VIEWS
PART NAME MODEL
A - HOSE HANDLE RC-371BC
B - BODY HANDLE RC-371BC
C - CORD REWIND BUTTON RC-371BC
D - SWITCH BUTTON RC-371BC
E - DUST COVER RC-371BC
F - DUST METER RC-371BC
G- ADAPTER RC-371BC
H- HOSE RC-371BC
I- POWER CORD RC-371BC
J- BRUSH RC-371BC
2-1. ASSEMBLY
A
B
C
D
E
F
G
I
H
J

3. DIAGRAM
1) MODEL RC-3714F
3. DIAGRAM. 3-1. WIRING DIAGRAM MODEL RC-371BC
3-1. WIRING DIAGRAM
CordReel
Motor
Switch
PCB
CordReel
PCB
Volume PCB
Motor
Switch

1) MODEL RC-3714F
3-2. CIRCUIT DIAGRAM MODEL RC-371BC
3-2. CIRCUIT DIAGRAM

4. TROUBLE SHOOTING GUIDE
TROUBLE CAUSE COUNTERMEASURE
SUCTION POWER FILTER BAG(PAPER) IS FULL CHANGE IT WITH NEW ONE (See 5-2)
IS WEAK WITH DUST
FILTER PRE IS CLOGGY WITH DUST REMOVE THE DUST (See 5-2)
CLOGGING OR TEAR IN HOSE REMOVE OBSCTACLE
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
CLEANER DOES BREAKING IN POWER CORD REPLACE THE POWER CORD (See5-4
)
NOT WORK (AT BLADE TIP OR ROOT OF PLUG)
BREAKING OF CONNECTIONS REPAIR (See 5-6)
IN HOSE ASSEMBLY
DEFECTIVE SLIDE VOLUME REPLACE IT (See 5-6)
LOCATED IN HOSE HANDLE
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 REPLACE IT (See 5-5)
MOTOR DOES NOT DEFECTIVE PCB ASSEMBLY REPLACE IT (See 5-5)
STOP EVEN IF
SWITCH

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

5. DISASSEMBLING AND TREATMENT
THE COVER ASSEMBLY(2) UP FROM THE BODY ASSEMBLY.
5-1. CLEANER ASSEMBLY

2) LIFT THE MOTOR ASSEMBLY(2), PCB ASSEMBLY(3), CORDREEL ASSEMBLY(4) UP
FROM THE BODY ASSEMBLY(1).