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LG V-4300CT, Service Manual

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LG V-4300CT Service Manual Download Page 12

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3. V-4300CT/CTV, V-4350CT/CTV

Summary of Contents for V-4300CT

Page 1: ...UM CLEANER SERVICE MANUAL CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL MODELS V 4300D T HT CT V 4350D T HT CT V 4300DV TV HTV CTV V 4350DV TV HTV CTV V 6353TV V 6354HTV V 6377CTV ...

Page 2: ... 4 DISASSEMBLY 5 6 TROUBLE SHOOTING 7 9 SCHEMATIC DIAGRAM 10 PRINTED CIRCUIT BOARD 11 13 EXPLODED VIEW 14 17 REPLACEMENT PARTS LIST 18 19 APPENDIX 20 22 1 THE TYPE OF POWER CORD PARTS NUMBER 20 2 COLOR PARTS NUMBER 21 3 MOTOR PWB ASS Y PARTS NUMBER 22 CONTENTS 2 ...

Page 3: ...ns metal or glass particles etc 5 Attachments Nozzle for cleaning wooden floor the room floor and carpet Crevice Tool for cleaning any crevice inside corners of window frames However do not use the crevice tool more than 20 minutes Dusting Brush for delicate vacuuming of fabrics on the furniture curtains etc Upholstery Nozzle for vacuuming the dust on the upholstery 6 Close supervision is necessar...

Page 4: ...ATTACHMENTS HOSE 1EA STEEL PIPE ASS Y 2EA TELESCOPIC PIPE ASS Y 1EA NOZZLE ASS Y 1EA CREVICE TOOL 1EA DUSTING BRUSH 1EA UPHOLSTERY NOZZLE 1EA CLOTH BAG ASS Y OPTION 1EA EXTRA PAPER BAG ASS Y PAPER OPTION 1EA This specifications are subject to change according to the buyer s request DESCRIPTION 4 CANISTER Dust Indicator Cord Reel Button Universal Nozzle ASS Y Carpet Pedal Nozzle ASS Y Telescopic Pi...

Page 5: ...handle and open filter cover by lifting latch 2 Open the filter cover and remove the two screws fastening the body base in the direction of arrow 3 Lift body cover in the direction of the arrow 4 Strip off the lead wires from the push switch and others 2 Filter cover assembly replacement 1 Push the hinge side by inserting flat screw driver in crack between hinge and body cover DISASSEMBLY 5 NOTE B...

Page 6: ...mble after sliding the lever of PWB Ass y and control knob to the left side 5 Motor Assembly Replacement Lift the motor assembly in direction of the arrow after stripping off the lead wires V 4300CT HT T Push the hook side by inserting flat screw driver in the direction of the arrow in case of motor case 6 Cord Reel Assembly Replacement Lift the cord reel assembly from the body base in direction o...

Page 7: ...t Motor stator armature coil cut or damaged Poor contact carbon brush defaced Poor switch contact point Motor armature cut Ball bearing defacement Impeller hindrance Caused by foreign matters Exchange the motor Exchange the motor Remove the foreign matters Exchange the fuse Insert again Repair or exchange Interior lead wire cut Exchange the lead wire Exchange the motor Exchange or repair Exchange ...

Page 8: ...tters Low voltage Inquire to the Power utility company Low rotation speed Hose and extension wands are clogged with foreign matters Remove the foreign matters in the hose or extension wands Motor turns normally but suction power is weak Filter bag or cloth bag is filled with inhaled foreign matters The slide knob on the handle is opened Remove the foreign matters or exchange the filter bag or clea...

Page 9: ... firmly Exchange or repair the motor Remove the foreign matters Exchange the motor Exchange motor Remove foreign matters Poor cord lead wire Poor rectification of carbon brush Poor electric connector or receiver Poor capacitor Exchange cord lead wire Exchange the the motor Repair the electric connector or receiver Exchange the capacitor Bent connection parts Poor connection Caused by foreign matte...

Page 10: ...V V 4350CT CTV V 6377CTV 10 SCHEMATIC DIAGRAM OPTION BL BR BL P W B BR S W TS BR PLUG CORD REEL ASS Y BK GY VR1 OPTION BL BR BL P W B BR S W TS BR PLUG CORD REEL ASS Y BL BR CN8 1 CN5 CN5 1 CN5 2 CN6 1 BL RD CN6 CN7 BL RD P W B P W B Main CN8 BR BL CORD REEL ASS Y PLUG S W T S GY BL RD BL OPTION ...

Page 11: ... C6 2200uF 16V C4 0 47uF AC250 TRANS Q1 C3198 Q2 A1015 D5 1N4148 R1 100 1 2W R2 220 1 2W ZD1 47V 1 4W D6 1N4002 R13 390 R14 3K R16 100 Q3 C3198 R17 12K R15 1K R11 11K R7 13K R6 18K R10 100 R9 100 R8 1K MOTOR 1N4002x4 R12 470K R12 1 470K R5 2M D2 D1 D4 D3 S W TS VR1 20K VR1 R4 470 1 2W R3 360 1 2W TRIAC T1 T2 G 6 IC1 OPTO TRIAC MOC3052TV 4 1 2 M 6 IC2 OPTO TRIAC MOC3052TV 4 1 2 OPTION OPTION OPTION...

Page 12: ... R6 390 C16 0 1µF 23 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 R21 R22 R23 1 IC2 2 6 4 G T1 TRIAC SM12JZ47 MOTOR C2 0 1µF 630V R3 100 1 2W T2 TLP560J 24 D1 R00 R01 R02 R32 R33 D2 D5 VCC GND TEST VPP 19 20 21 14 15 25 28 16 11 17 C6 0 1µF C14 220µF 6 3V C15 1000µF 6 3V C7 1000µF 25V C4 0 47µF 250V C5 0 1µF C1 0 047µF 630V C3 0 1µF R4 200 C17 0 01µF HD404342 HD4074344S M CN3 1 LED1 R10 R11 R12 1 2 3 ...

Page 13: ... 6 IC2 MOC3052 Q2 KRC107M R5 5 1K C8 0 01µF D1 1N4002 C3 470µF 25V R24 470K DF01M BD1 P TRANS R23 470K ZNR1 14D47K C4 0 47µF 250V 230V 50Hz R3 100 1 2W C2 0 1µF 630V TRIAC SM12JZ47 T1 T2 G R4 200 R1 470 1 2W R6 390 R27 1K R26 1 5K R27 2 7K Q5 KRC107M Q4 KRC107M Q3 KRC107M R30 10K 27 5 6 7 R22 R21 R20 D4 R12 510 R14 2K 1 C12 0 1µF R16 33K C14 100µF 6 3V R29 10K R33 1M R34 100 7 8 4 5 6 R31 91K R32 ...

Page 14: ...144411 146601 135501 152311 152312 146871 130401 149601 139201 152301 149301 149305 135512 139202 136611 139205 146811 139204 131111 146811 139204 152302 EXPLODED VIEW 14 ...

Page 15: ...5 249401 235502 168711 235502 340261 435506 650581 339201 652481 652031 335503 352361 335501 335211 250201 252311 235503 235501 266011 340361 335502 250202 343501 368011 235502 268712 168711 252311 168711 ...

Page 16: ... 16 452151 452151 452151 435501 435505 444801 435504 435501 436501 435505 444801 435504 452001 435505 452141 435504 444801 452003 444801 ...

Page 17: ... 17 652012 652011 552493 552491 533003 435503 552001 ...

Page 18: ...OVER ASS Y SOUND 3551FI2418B 235501 COVER BODY 3550FI1482A 335501 COVER FILTER 3550FI1481A ALL MODELS EXCEPT V 6377CTV 3550FI1481B V 6377CTV ONLY 335503 COVER ACCESSORY Refer To Appendix 250202 BUTTON CORD REEL Refer To Appendix 250201 BUTTON POWER SWITCH Refer To Appendix 266011 SWITCH ASS Y PUSH 6601FI3149A 220V 230V 240V 6601FI3149B 110V 120V 127V 340261 LATCH Refer To Appendix 435506 COVER TER...

Page 19: ...71F V 4300HT HTV 1I20071Q V 4350HT HTV V 6354HTV ENGLISH 1I20071R V 4350HT HTV GERMAN 435501 COVER GRIP HANDLE 1I20045E V 4300 50 HT HTV 435504 COVER PIPE FITTING L 2I22015H V 6354HTV 435505 COVER PIPE FITTING R 2I22014H 444802 HOOK FITTING 4I22028H 542151 HOSE ASS Y FLEXIBLE 5214FI1344A V 4300 50 CT CTV 5214FI1344C V 6377CTV 436501 HANDLE GRIP 3650FI9001A V 4300 20 CT CTV 435501 COVER GRIP HANDLE...

Page 20: ... C 2 C 1 B 3 4687FI1420C 4687FI1420F 4687FI1420E 4687FI1420D 4687FI1420H CCEE 4687FI1420J UL CSA 4687FI1420G Color identification of fuse Brown 13A Yellow 5A Blue 3A TYPE TYPE OF PLUG CORD REEL ASS Y P NO L NO 146871 1 THE TYPE OF POWER CORD PARTS NUMBER ...

Page 21: ...7CTV L No DESCRIPTION Dark Blue Atag Red Russian Green Russian Red Champagne Gold REMARKS V 4300T V V 4350T V V 6353TV V 4300HT V V 4350HT V V 6354HTV V 4300CT V V 4350CT V V 6377CTV V 4300T HT CT TV HTV CTV V 4350T HT CT TV HTV CTV 335503 COVER ACCESSORY 3550FI1483G 3550FI1483H 3550FI1483J 250202 BUTTON CORD REEL 5020FI2323G 5020FI2323H 5020FI2323J 250201 BUTTON POWER SWITCH 5020FI2324G 5020FI232...

Page 22: ...APPLICATION V 4300T V V 4300HT V V 4350T V V 4350HT V V 4350CT V V 6377CTV V 6353TV V 6354HTV L No DESCRIPTION 220V 50Hz 220V 50Hz 230V 50Hz 230V 50Hz 230V 50Hz 230V 50Hz 168711 PWB PCB ASS Y MAIN 6871FX2101D 6871FX2105D 6871FX2103B 146811 MOTOR ASS Y VC 4681FI2373C 4681FI2373C 4681FI2428F VMC 500E3 VMC 500E3 VMC 551E3 APPLICATION V 4300T V V 4300HT V V 4350CT V L No DESCRIPTION 240V 50Hz 240V 50H...

Page 23: ...M K M K P No 3828Fi5719A August 1999 Printed in Korea ...

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