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RCC-740 SERVICE-MANUAL(À¯·´)-1
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1. Check connection between adapter pipe 1 and holder 7 Cause of breakaway Check hose 6 is clogged with large dust Cause of low suction and overheating 12 Unscrew 4 screws 19 then separate cover middle 13 guide outlet 16 and filter assembly 20 21 Unscrew 1 screw 6 then separate frame filter 5 from box dust 1 Unscrew 2 screw 4 then separate guide inlet 3 from box dust 1 Assembling is reverse order of disassembly we a 1 2 8 3 13 578 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 6 EXPLODED VIEW AND PARTS LIST 6 1 CLEANER ASSEMBLY 1 MODEL 15 E WOTORUNNERSAL 8962511800 sien s HARNESS moron asterisiso TeRVTER 1015 aware em _ s Frame mount MOTOR sseomm PP i 1 ASSY RCC 740 BODY VARIABLE 4 4 16 Peens Laeae _rELESCONIO SPC 107 PANTING ie nozze onmo seem OOOO 19 sruswousina l ssessosoos lm BEN EX 9 SCREWTAPPING 7121401412 T2SPAN4x14MEZNBK 1 to ie E E EM BEM EE E ES 16 6 2 BODY ASSEMBLY 1 MODEL 17 or IET Lanes E r
2. Check leakage between guide 14 and packing dust box 12 Cause of low suction power 3 Check impurities in roller 2 4 Cause of roller malfunction 4 Check leakage between safety assembly 15 and body 1 Cause of low suction power 5 Check filter assembly 19 clogged with dust Cause of low suction power and overheating of cleaner body 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 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 6 Unscrew 1 screw 6 then separate hole terminal 2 4 from bobbin 1 7 Assembling is reverse order of disassembly Make reserved winding 5 revolutions of bobbin clockwise then assemble plug of power cord to bracket 1 Check connection between power cord and plug 5 Cause of malfunction 2 Check breaking of connection in power cord 5 Cause of malfunc
3. PP 7 noten s BRUSH Leo PP I E ia Bov erusa Lee Pe u E RES
4. AL VIEW 2 1 ASSEMBLY Part Name A Dust Box B Mood Lamp C HEPA Filter D General Filter E Open Grip Hose F Pipe One touch aluminum G Main Brush Pedal H Dusting Crevice Nozzle RCC 740 3 DIAGRAM 3 1 WIRING DIAGRAM 1 MODEL Without LED PCB 2 MODEL With LED PCB 3 2 CIRCUIT DIAGRAM 1 MAIN PCB Without LED PCB 4 Trouble Shooting Guide 1 CAUTION Please surely unpluged power plug before repairing TROUBLE Suction power is weak Dust full indicator is on in the body Vacuum cleaner does not work Motor does not stop even if switch off Power cord is not wound up Power cord does not stop at an arbitraty position Brush does not rotate any direction CAUSE Dust box is full with dust Dust box is installed incorrectly er in dust box is clogged with dust haust filter is clogged with dust Defective motor er in the body assembly is clogged with dust D Q Clogging or tear in hose 4 o escopic pipe is clogged with large dust Brush nozzle or hose is clogged with large dust Dust full indicator will be executed when dust box is filled up with dust or hose is clogged with obstacle Breaking in power cord Bad contacts in cord reel assembly Breaking of connections in cord ree
5. June 2006 MODEL RCC 740 Service Manual VACUUM CLEANER DAEWOO ELECTRONICS CO LTD DAEWOO CONTENTS Page WSPECIBIGATIONS He 2 2 EXTERNAL VIEWS EE 3 3 DIAGRAM 3 1 WIRING DIAGRAM ee 4 3 2 CIRCUIT DIAGRAM Fr 2 I GAR 5 4 TRBOUBLE SHOOTING GUIDE 6 5 DISASSEMBLING AND TREATMENT 5 1 CLEANER ASSEMBLY E Ee 7 B BODY ASSEMBLY RSS 8 Doo COVER ASSEMBLY SE ESE OE ER EE ER EP 9 5 4 CORDREEL ASSEMBLY EE ss PR PRO cias 10 5 5 MOTOR ASSEMBLY Eeer 11 5 6 HOSE ASSEMBLY EE 12 Scr LUSI BOX ASSEMBLY oer SaaS RS ee ee 13 5 8 BRUSH PEDAL ASSEMBLY EE 14 6 EXPLODED VIEW AND PARTS LIST 671 CLEANER ASSEMBLY EE 15 6 2 BODY ASSEMBLY ERESSE 17 PA MOTOR ASSEMBLY EELER 19 BrAsCASEMOTORASSEMBL AA DE ne O ee 20 6 5 CORDREEL ASSEMBLY Fr ee re es 21 6 6 COVER BODY ASSEMBLY SER SST re ea ARE 23 EREM e O 24 OTO ROSE ASSEMBLY A O DAE Ee 26 5 9 PIPE ASSEMBLY i RES EER SHOES EDE EE ED DADE OR 27 6 10 BRUSH PEDAL ASSEMBLY 28 1 SPECIFICATIONS MODEL RCC 740 Rating AC 230V 50Hz Watts 1800W Weight body 4 5Kg Dimension WxDxH Anti biotic Nanosilver 4413 x 228 x 295mm Dust Box PVC transparency Hose 16M One touch Main Brush Pedal Sub Brush Dusting Crevice Exhaust Filter HEPA Filter d transparency dust box 360 degree rotational hose convenience stand keeping and body keeping temporary convenient handle for moveing 2 EXTERN
6. ce tire Cord reel See 5 4 Replace lever See 5 4 H o D jo Cord ree epair lever spring Cord reel See 5 4 eplace bobbin Cord reel See 5 4 Replace bracket Cover See 5 3 Repair handle Brush See 5 8 Remove impurites 5 DISASSEMBLING AND TERATMENT 5 1 CLEANER ASSEMBLY 1 2 4 5 Remove dust box assembly 1 from body assembly 5 Lift handle 2 up cover assembly 4 then unscrew 6 screws 3 Remove cover assembly 4 from body assembly 5 Remove cord reel assembly 8 case motor assembly 6 and motor assembly 6 from body assembly 5 we HS YH WH 1 Check dust leakage between dust box 1 and body assembly 2 Cause of defective motor 2 Check inlet 9 of body assembly 2 clogged with dust Cause of low suction power 3 Check connection between wire connector 6 of cord reel and PCB Cause of malfunction 4 Check connection between wire connector 5 of motor and PCB Cause of malfunction 5 Check PCB circuit ON OFF switch 8 and rotary volume 7 Cause of of malfunction 7 ES 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 1 Check leakage between socket 10 and packing socket 9 Cause of low suction power 2
7. l assembly Defective terminal connection of PCB in body Defective PCB Defective contact between PCB and motor cord reel Motor out Fuse disconnection Defective PCB Broken reel sping of cord reel Power cord is interwined Abrasion of the roller tire of cord reel Broken lever Lever spring broken away from cord reel bracket Bobbin is transformed Bracket is transformed Lever is pushed by handle Clogged impurites in rotational part Be careful when breaking up the cord reel the reelspring may spring out of the spring cover ill CHECKING COUNTERMEASURE Dust Box See 5 7 Remove the dust Dust Box See 5 7 Reinstall dust box Dust Box See 5 7 Cleaning drying using Body See 5 2 Cleaning drying using Motor See 5 5 Replace the mo 9 Motor See 5 5 Clean the filter Hose See 5 6 Remove obstacle or replace the hose Remove obs Brush See 5 8 Remove obs w Q ko Dust Box See 5 7 Remove dus Hose See 5 6 Remove obs w w Q Q D D Pipe Remove obs Remove obs w Q bd Brush See 5 8 Replace power cord Cord reel See 5 4 Repair bad contact Repair Disconnection PCB See 5 1 Check terminal connection state PCB See 5 1 Replace PCB PCB See 5 1 Repair bad contact Motor See 5 5 Replace Motor PCB See 5 1 Replace PCB Cord reel See 5 4 Replace Cord reel Cord reel See 5 4 Repair interwinement Cord reel See 5 4 Repla
8. m coven Sie ECOL Tans aps cover se Decon 2621451200 Tass R e eeneg seem me EE Tenu emaus fumo fr OO m o uS ES ES EM E EE EM 18 6 3 MOTOR ASSEMBLY 1 MODEL 4 name vount moron aseezorooo PP 19 6 4 CASE MOTOR TOP ASSEMBLY 1 MODEL 1 powewonroe seo PFP o 20 6 5 CORDREEL ASSEMBLY 1 MODEL 21 EM ES ES 11 7 22 6 6 COVER BODY ASSEMBLY 1 MODEL 6 SPANG BUTTON SWITCH aes eo Hewan 23 6 7 DUST BOX ASSEMBLY 1 MODEL 24 I 1s aupeaouner sszesossoo neseg 1 1 1 25 6 8 HOSE ASSEMBLY 1 MODEL Ts nose 6629207600 EVA NON CURRENT 1 ow STRING 16 7 wotoewose seen z Ta curr wose ssessoozoo wwe o are nose asaos io wenn osso e 1 26 6 9 PIPE ASSEMBLY 1 MODEL 2013 SS 3624417310 PART NAME PART CODE SPECS PIPE ASSEMBLY 362441148H TELESCOPIC SPC TO 7 PAINTI DT 6 10 BRUSH ASSEMBLY 1 MODEL ceveneRusi ou Pe z oucrenush semsexe er s veoxeRus assar pp 1 5 wouem renus ssearossio
9. tion 3 Check contact and abrasion between Y terminal 13 14 and ring terminal 3 4 Cause of malfunction 4 Check connection between Y terminal 13 14 and wires Cause of malfunction 5 Check connection between terminal ring 3 4 and power cord 6 Check spring 18 of lever Cause of automatic rewinding by itself 7 Check lever 16 Cause of automatic rewinding by itself 8 Check abrasion in tire 17 of stopper Cause of automatic rewinding by itself 9 Check reel spring assembly 9 is damaged Cause of unwinding power cord 10 Check power cord 5 is entangled in bobbin 1 Cause of unwinding power cord 11 Check fuse 13 Cause of malfunction 12 Check bobbin 1 is transformed Cause of unwinding bobbin or noise 10 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 3 Check leakage between packing motor 3 and motor 1 Cause of low suction power 5 6 HOSE ASSEMBLY 1 Unscrew 1 screws 5 then separate cover adapter 4 Separate clamp 2 2 Assembling is reverse order of disassembly b_r___ m 00 Check assembling states of knob 10 Cause of air leakage 2 Check connection between pipe hose 9 and holder 7 Cause of breakaway
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