Daewoo RCC-740 Service Manual
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Daewoo RCC-740 Service Manual

Daewoo RCC-740 Service Manual

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Service Manual
VACUUM CLEANER
MODEL : RCC-740
DAEWOO ELECTRONICS CO., LTD
June,2006

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Summary of Contents for Daewoo RCC-740

  • Page 1 Service Manual VACUUM CLEANER MODEL : RCC-740 DAEWOO ELECTRONICS CO., LTD June,2006...

  • Page 2: Table Of Contents

    CONTENTS Page 1.SPECIFICATIONS ----------------------------------- 2. EXTERNAL VIEWS 2-1. ASSEMBLY ------------------------------------------------ 3. DIAGRAM 3-1. WIRING DIAGRAM ------------------------------------------ 3-2. CIRCUIT DIAGRAM ------------------------------------------ 4. TRBOUBLE SHOOTING GUIDE ------------------------ 5. DISASSEMBLING AND TREATMENT 5-1. CLEANER ASSEMBLY ---------------------------------------- 5-2. BODY ASSEMBLY ------------------------------------------- 5-3. COVER ASSEMBLY ------------------------------------------ 5-4.

  • Page 3: Specifications

    1. SPECIFICATIONS MODEL RCC-740 Rating AC 230V, 50Hz Watts 1800W Weight(body) 4.5Kg Dimension 4413 x 228 x 295mm (WxDxH) Anti-biotic Dust Box NanoSilver PVC transparency Hose 1.6M Pipe One touch Main Brush Pedal Sub Brush Dusting / Crevice Exhaust Filter...

  • Page 4: External Views

    2. EXTERNAL VIEW 2-1. ASSEMBLY Part Name RCC-740 ○ - Dust Box - Mood Lamp ○ - HEPA Filter - General Filter ○ - Open Grip Hose ○ - Pipe (One touch aluminum) ○ - Main Brush (Pedal) ○ - Dusting, Crevice Nozzle...

  • Page 5: Diagram

    3. DIAGRAM 3-1. WIRING DIAGRAM 1) MODEL(Without LED PCB) 2) MODEL(With LED PCB) - 4 -...

  • Page 6: Circuit Diagram

    3-2. CIRCUIT DIAGRAM 1) MAIN PCB(Without LED PCB) 2) MAIN PCB(With LED PCB) - 5 -...

  • Page 7: Trbouble Shooting Guide

    4. Trouble Shooting Guide ☞ CAUTION ! Please surely unpluged power plug before repairing. TROUBLE CAUSE CHECKING COUNTERMEASURE Dust box is full with dust Dust Box (See 5-7) Remove the dust Dust box is installed incorrectly Dust Box (See 5-7) Reinstall dust box Filter in dust box is clogged with dust Dust Box (See 5-7)

  • Page 8: Disassembling And Treatment

    5. DISASSEMBLING AND TERATMENT 5-1. CLEANER ASSEMBLY 1) Remove dust box assembly(1) from body assembly(5). 2) Lift handle(2) up cover assembly(4) then unscrew 6 screws(3). 4) Remove cover assembly(4) from body assembly(5). 5) Remove cord reel assembly(8), case motor assembly(6) and motor assembly(6) from body assembly(5). 1) Check dust leakage between dust box(1) and body assembly(2) (Cause of defective motor).

  • Page 9: Body Assembly

    5-2. BODY ASSEMBLY 1) Unscrew 3 screw(11) and separate socket(10) from body(1). 2) Remove socket(10) then separate packing socket(9) from body(1). 3) Unscrew 1 screw(17) then separate guide(14) from body(1). 4) Assembling is reverse order of disassembly. (Cause of low suction power). 1) Check leakage between socket(10) and packing socket(9) 2) Check leakage between guide(14) and packing dust box(12) (Cause of low suction power).

  • Page 10: Cover Assembly

    5-3. COVER ASSEMBLY 1) Remove cover assembly from body assembly. 2) Remove handle(3) and cover top variable(4) from cover body(1). 3) Assembling is reverse order of disassembly. 1) Check handle(3) (Cause of defective cord rewinding). 2) Check button switch(5) (Cause of malfunction). 3) Check button variable(7) (Cause of malfunction).

  • Page 11: Cordreel Assembly

    5-4. CORDREEL ASSEMBLY 1) Separate cord reel assembly form body. 2) Separate plug of power cord(5) from bracket(11) and turn bobbin counterclockwise 4~5 times by holding Unscrew 1 screw(19). 3) Separate bobbin(1) from bracket(11). 4) Unscrew 2 screws(15) then separate wires(13,14) from supporter terminal(12). 5) Unscrew 2 screws(10) then separate reel sping assembly(9).

  • Page 12: Motor Assembly

    5-5. MOTOR ASSEMBLY 1) Separate motor assembly from body assembly. 2) Assembling is reverse order of disassembly. Put motor wire in a hole of body before assembling. 1) Check motor(1) brush is damaged (Cause of malfunction, noise or smell). 2) Check connection between motor(1) and wire(2) (Cause of malfunction).

  • Page 13: Hose Assembly

    5-6. HOSE ASSEMBLY 1) Unscrew 1 screws(5) then separate cover adapter(4). Separate clamp(2). 2) Assembling is reverse order of disassembly 1) Check assembling states of knob(10) (Cause of air leakage) 2) Check connection between pipe hose(9) and holder(7) (Cause of breakaway). 3) Check connection between adapter pipe(1) and holder(7) (Cause of breakaway).

  • Page 14: Dust Box Assembly

    5-7. DUST BOX ASSEMBLY 1) Unscrew 4 screws(19) then separate cover middle(13), guide outlet(16) and filter assembly(20,21). 2) Unscrew 1 screw(6) then separate frame filter(5) from box dust(1). 3) Unscrew 2 screw(4) then separate guide inlet(3) from box dust(1). 3) Assembling is reverse order of disassembly 1) Check clamp(7) (Cause of breakaway of cover bottom) 2) Check inside between guide air inlet(3) and box dust(1) clogged with large object or not.

  • Page 15: Brush Pedal Assembly

    5-8. BRUSH PEDAL ASSEMBLY 1) Unscrew 4 screws(15) then separate body(13). 2) Assembling is reverse order of disassembly. 1) Check the opening of the duct(2), the neck brush(3) and the pipe brush(4) are clogged with the dust (Cause of low suction power). - 14 -...

  • Page 16: Exploded View And Parts List

    6. EXPLODED VIEW AND PARTS LIST 6-1. CLEANER ASSEMBLY 1) MODEL - 15 -...
  • Page 17 PART NAME PART CODE SPECS. Q'YT BODY AS 3620433910 ASSY(RCC-740) BODY VARIABLE MOTOR UNIVERSAL 396251180D 230V 1600W, V1J-PH27 HARNESS MOTOR 3622713150 TER+TER, 1015 AWG18, 290MM PACKING MOTOR 3624012700 NR FOAM, 덕승 1600W FRAME MOUNT MOTOR 3622207000 ABSORBER FRAME DS 3620114400...

  • Page 18: Body Assembly

    6-2. BODY ASSEMBLY 1) MODEL - 17 -...
  • Page 19 PART NAME PART CODE SPECS. Q'YT BODY 3620433800 ROLLER AS 3624701300 BRACKET & ROLLER (P.P) SCREW TAPPING 7128401212 T2S WAS 4X12 MFZN BK ROLLER BACK ASSY 3624710500 ASSY(PP+PVC) HOLDER BRUSH 3623005500 SCREW TAPPING 7121401412 T2S PAN 4X14 MFZN BK COVER SIDE DECO L 3621451100 COVER SIDE DECO R 3621451200...

  • Page 20: Motor Assembly

    6-3. MOTOR ASSEMBLY 1) MODEL PART NAME PART CODE SPECS. Q'YT MOTOR UNIVERSAL 396251180D 230V 1600W, V1J-PH27 HARNESS MOTOR 3622713150 TER+TER, 1015 AWG18, 290MM PACKING MOTOR 3624012700 NR FOAM, 덕승 1600W FRAME MOUNT MOTOR 3622207000 - 19 -...

  • Page 21: Case Motor Assembly

    6-4. CASE MOTOR TOP ASSEMBLY 1) MODEL PART NAME PART CODE SPECS. Q'YT CASE MOTOR TOP 3621111100 DUST METER AS 3629705000 ASSY, RCC-740 SCREW TAPPING 7121401412 T2S PAN 4X14 MFZN BK - 20 -...

  • Page 22: Cordreel Assembly

    6-5. CORDREEL ASSEMBLY 1) MODEL - 21 -...
  • Page 23 PART NAME PART CODE SPECS. Q'YT BOBBIN 3629200600 HOLDER TERMINAL 4565A36020 PP(5101SW,V-0) TERMINAL 4565A36024 C2600P-1/2H T0.3 TERMINAL 4565A36034 C2600P-1/2H T0.3 CORD POWER 362130255S 250V16A H05VVH2F 5.4M SCREW TAPPING 7121401011 T2S PAN 4X10 MFZN WAX VASELINE 2291140301 VASELINE 0.002 SHAFT CR 4569C35051 PC LEAXAN 500 SPRING AS...

  • Page 24: Cover Body Assembly

    6-6. COVER BODY ASSEMBLY 1) MODEL PART NAME PART CODE SPECS. Q'YT COVER BODY 3621451300 COVER CR 3621451700 HANDLE 3622607200 COVER TOP VARIABLE 3621451400 BUTTON SWITCH 3626610500 SPRING BUTTON SWITCH 3625116300 HSW3,15MM BUTTON VARIABLE 3626610600 - 23 -...

  • Page 25: Dust Box Assembly

    6-7. DUST BOX ASSEMBLY 1) MODEL - 24 -...
  • Page 26 PART NAME PART CODE SPECS. Q'YT BOX DUST 3620511100 ABS(투명) LABEL BOX 3623518200 ART+OPP, DUST BOX RCC-740 GUIDE AIR INLET 3622508200 SCREW TAPPING 7121301208 T2S PAN 3X12 SUS FRAME BOX FILTER 3622207100 PP + 250目 SCREW TAPPING 7121301208 T2S PAN 3X12 SUS...

  • Page 27: Hose Assembly

    6-8. HOSE ASSEMBLY 1) MODEL PART NAME PART CODE SPECS. Q'YT ADAPTER PIPE 3629101000 ABS KR-2870 CLAMP ADAPTER 3621200900 SPRING 3625102900 HSW3 COVER ADAPTER 3621412400 ABS KR-2870 SCREW TAPPING 7121300812 T2S PAN 3X8 MFZN BK HOSE 3623207500 EVA, NON-CURRENT 1.6M STRING HOLDER HOSE 4569A71021 CUFF HOSE...

  • Page 28: Pipe Assembly

    6-9. PIPE ASSEMBLY 1) MODEL 전기종 공통 (3624417310) PART NAME PART CODE SPECS. Q'YT PIPE ASSEMBLY 36244114BH TELESCOPIC.SPC.T0.7 - PAINTIN - 27 -...

  • Page 29: Brush Pedal Assembly

    6-10. BRUSH ASSEMBLY 1) MODEL - 28 -...
  • Page 30 PART NAME PART CODE SPECS. Q'YT COVER BRUSH 3621420800 DUCT BRUSH 3629306300 NECK BRUSH 3628002100 PIPE BRUSH 3624408300 PP, CLEAN BR PIPE ROLLER-F BRUSH 3624704310 SHAFT ROLLER 3624900900 ROLLER-B BRUSH 3624704400 BUTTON BRUSH 3626604400 SPRING BUTTON 3625107300 SK-5,T=0.3 SCREW TAPPING 7128400811 T2S WAS 4X8 MFZN SWEEPER BRUSH AS...

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