SERVICE MANUAL
Contents
1. Metal or Plastic E Flexible Hose Ass y Nozzle 4 Hose Head Hose Button Pedal Suction Hole Cover Latch Nozzle Handle amp Cord Reel Button Power Cord Pedal Dusting Brush Crevice Tool Upholstery Nozzle Quilt Nozzle Assy Cloth Bag Filter Bag On Board On Board Option Option Option Option CONTROL PANEL To allow precise regulation of the suction power of the vacuum cleaner or to suit the type of cleaning work being undertaken simply rotate the control button or push Control Button Control Button VACUUM POWER ADJUSTMENT When you want to control the vacuum power for i curtains and clothes slide the slide knob on the handle bd DISASSEMBLY INSTRUCTIONS NOTE Before attempting to service or adjust any part of the vacuum cleaner disconnect the electrical power supply cord from the wall outlet Almost all of the parts of this vacuum cleaner can be disassembled with a screw driver and each connecting component easily fits each other Disassemble one by one referring to the exploded view If possible don t disassemble except for the necessary parts It is not necessary to disassemble the parts that are not detailed in the exploded view 1 Filter Cover Assembly Replacement 1 Open filter cover by pushing cover latch Filter Cover Cover Latch 2 First lift the filter c2. j 349801 4980 12425 BOARD SUPPORT Rotary Refer To Appendix 349801 4980 12426 BOARD SUPPORT ON OFF Refer To Appendix 168711 6871FX2148 PWB PCB ASS Y Rotary Refer To Appendix 168711 6871 2148 PWB PCB ASS Y ON OFF Refer To Appendix 452151 5215F11306A HOSE ASS Y FLEXIBLE OPTION TYPE 2 452151 5215F11248A OPTION TYPE 1 452001 3650F12275A HANDLE GRIP TYPE 2 436501 3650 1471 i TYPE 1 449401 4940 14292 KNOB SLIDE TYPE 1 449401 4940F13723A TYPE 2 435507 5200 12269 FITTING 1 2 443501 4350F13497A RING CLOSING BLACK 443501 4350F13497B MIDDLE GRAY 552491 5249F12253A NZ 10 552491 5249F12393A NZ 12 552491 5249F11387A NZ 15 552491 5249F11388A NOZZLE ASS Y FLOOR NZ 16 552491 5249F11389A NZ 17 552491 5249F12182A NZ 5 552491 1112001F NZ 4 BLACK 552491 1112001H NZ 4 M GRAY 552491 1112001G NZ 4 BLACK 552491 1112001J NZ 4 M GRAY 552493 5249F11390C NOZZLE ASSY QUILT BLACK 552493 5249 11390 BLACK BLUE 652011 5201 12324 PIPE ASSY STEEL 2 STEP STEEL 650631 5063 12291 WAND ASS Y 2 STEP PLASTIC 652012 5201F12443E PIPE ASS Y TELESCOPIC 2 STEP PLASTIC 652012 5201F12443F 2 STEP PLASTIC 652481 5249F12259A NOZZLE ASS Y UPHOLSTERY BLACK 652481 5249 12259 MIDDLE GRAY 18 APPENDIX 1 THE TYPE OF POWER CORD amp PARTS NUMBER TYPE TYPE OF PLUG CORD REEE ASSY PING APPLICATION L NO 146871 A 1 S 1 C 2 C 1 Color identification of fuse B 3
3. SHADOW GRAY 130401 BOSE BODY 130401 FILTER MECH 152301 4170098 SAFETY POLYESTER 144411 4441Fl3605C CASTER ASS Y BLACK 144411 144411 146601 4660fi2412A SHADOW GRAY 146601 WHEEL 146601 152311 5231F13512B FILTER ASS Y PAPER 152312 5231F12443A FILTER ASS Y CLOTH 650581 3121007N BLACK 650581 3121007L OO EEE MIDDLE GRAY 652031 3120011 BRUSH ASS Y DUST BLACK 652031 MIDDLE GRAY 146871 4687F11472 CORD REEL ASS Y Refer To Appendix 146811 4681 F12456 MOTOR ASS Y VC Refer To Appendix 139202 3920F13766A PACKING MOTOR MOUNT NBR 152302 4123008 PACKING ABSORBING 139204 3920F13763A PACKING SEAL 335501 3550F11578 COVER FILTER Refer To Appendix 340261 4026 671 LATCH Refer To Appendix 243501 4350F13776 RING CONNECTOR Refer To Appendix 339201 3920F13734 PACKING SEAL 335211 3521F13703A INDICATOR ASS Y 236501 3650 11490 HANDLE Refer To Appendix 235501 3550F11579 COVER BODY Refer To Appendix 235502 3550F11580 COVER REAR Refer To Appendix 250204 502013774 CONTROL Rotary Refer Appendix 250204 5020F13777 BUTTON CONTROL ON OFF Refer To Appendix 249701 4970 206 SPRING HSWR 17 REPLACEMENT PARTS LIST LOCATION No PART No DESCRIPTION REMARK REL en FILTER ASS Y EXHAUSTER 252311 5231 772
4. 1 5 my 1 8 m QUILT NOZZLE 1EA NET WEIGHT 4 1 kg PACKING WEIGHT 7 0 kg NET DIMENSION 400 x280 x220 L xW xH mm PACKING DIMENSION 495 x330 x290 L xW xH mm with steel pipe 565 x330 x290 L xW xH mm with telescopic pipe This specifications are subject to change according to the buyer s request FEATURES THIS VACUUM CLEANER IS THE MOST MODERN STYLE GOODS SUITABLE FOR HOUSEHOLD USE AND IT RUNS AFTER A NEW VARIATION IN ORDER TO MEET MODERN LIFE SENSE BY IMPROVING THE DESIGN THE STRUCTURE AND THE POWER 1 Strong Suction Power 4 Convenient Push Button Switch This vacuum cleaner has a strong suction power because Using the switch located in the main body this vacuum it utilizes a highly efficient and powerful motor cleaner can be operated easily 2 Automatic Cord Winding Mechanism 5 Excellent Running It is very convenient becasue it winds the cord Running is execllent by adopting large wheel 150 automatically after operating the unit 6 Miscellaneous 3 Vacuum Power Adjustment 1 The dust indicator shows you red color when to It is very convenient because vacuum power varies with exchange the filter bag or to clean the cloth bag cleaning work by rotating the control button 2 The washable cloth bag can be used for a long time CONTROL LOCATION Flexible Hose Ass y Control Button Telescopic Rotary
5. Rotary 349801 BOARD SUPPORT for ON OFF LOCATION COLOR BASF SHADOW NO DESCRIPTION BLUE GRAY 335501 COVER FILTER 3550F11378A 340261 LATCH 4026F13671A 24350 RING CONNECTOR 4350F13776A 236501 HANDLE 3650 11490 235501 COVER BODY 3550F11579A 235502 COVER REAR 3550 11580 250204 BUTTON CONTROL for Rotary 5020 13774 250204 BUTTON CONTROL for ON OFF 349801 BOARD SUPPORT for Rotary 349801 BOARD SUPPORT for ON OFF 20 3 MOTOR 8 P W B ASS Y amp CORD REEL ASS Y PARTS NUMBER 21 LINO DESCRIPTION REMARK 146811 4681F12456A MOTOR ASS Y VC VMC 460E5 230 220V 50Hz 146811 4681F12457A MOTOR ASS Y VC VMC 420E5 230 220V 50Hz 146871 4687F11472J CORD REEL ASS Y C 2 6 8m 168711 6871FX2148A PWB PCB ASS Y 230V 50Hz VMC460E5 for Rotary 168711 6871FX2153A PWB PCB ASS Y 230V 50Hz VMC420E5 for ON OFF 168711 168711 168711 168711 168711 168711 MEMO MEMO LG Aug 2001 P No 3828Fi5865A printed in Korea
6. Brown 13A Yellow 5A Blue 3A 2 COLOR amp PARTS NUMBER LOCATION COLOR BASF SHADOW NO DESCRIPTION BLUE GRAY 335501 COVER FILTER 3550F11378A 340261 LATCH 4026F13671A 24350 RING CONNECTOR 4350F13776A 236501 HANDLE 3650F11490A 235501 COVER BODY 3550F11579A 235502 COVER REAR 3550 11580 250204 BUTTON CONTROL for Rotary 5020 13774 250204 BUTTON CONTROL for ON OFF 5020 13777 349801 BOARD SUPPORT for Rotary 4980F12425A 349801 BOARD SUPPORT for ON OFF 4980 12426 LOCATION COLOR BASF SHADOW NO DESCRIPTION BLUE GRAY 335501 COVER FILTER 3550 11378 340261 LATCH 4026F13671A 24350 RING CONNECTOR 4350F13776A 236501 HANDLE 3650F11490A 235501 COVER BODY 3550F11579A 235502 COVER REAR 3550 11580 250204 BUTTON CONTROL for Rotary 5020 13774 250204 BUTTON CONTROL for ON OFF 349801 BOARD SUPPORT for Rotary 349801 BOARD SUPPORT for ON OFF LOCATION COLOR BASF SHADOW NO DESCRIPTION BLUE GRAY 335501 COVER FILTER 3550F11378A 340261 LATCH 4026F13671A 24350 RING CONNECTOR 4350F13776A 236501 HANDLE 3650F11490A 235501 COVER BODY 3550FI1579A 235502 COVER REAR 3550 11580 250204 BUTTON CONTROL for Rotary 5020 13774 250204 BUTTON CONTROL for ON OFF 349801 BOARD SUPPORT for
7. LG VACUUM GLEANER SERVICE MANUAL CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL MODEL V C3850ND NT NDV NTV RD RT RDV RTV V C3852ND NT NDV NTV RD RT RDV RTV or V C3854RTV V C3860RD RT RDV RTV CONTENTS SAFETY PREGAUTIONS u etin rk n eta ea n en Ri een 3 SERVICING PRECAUTIONS nocy ee foto HA AE 4 SPECIFICATIONS SL dnc tosca 4 FEATURES T ALI Md Ar CP Ama a dud du ME 4 DESGRIP UM 5 GCONTRBEPANEL naeh EN 5 VACUUM POWER ADJUSTMENT iicet ana 5 BISASSEMBLEINSTRUGNIONS L si euer 6 7 TRODBEESBOOTINOGXUIDE5 inda danda akad aa naa akun ahay s 8 10 BLOCK DIAGRAM nn nahe 11 12 SCHEMATIC DIAG MAM TP 11 12 PRINTED GIRGUIT BOARD ssid aes 11 12 EXPLODED VIEW Ca u uu Tutan ee See 13 16 REPLACEMENT PARTS EIS un san 17518 APPENDIX NNN 19 21 1 THE TYPE OF POWER PLUG AND PART NUMBER Ne 19 2 GOLOR amp PARTS NUMBER ie een eee 20 3 MOTOR P W B ASS Y amp CORD REEL ASS Y PARTS NUMBER Ne 21 SAFETY PRECAUTIONS BEFORE OPERATING THIS VACUUM CLEANER READ THIS SERVICE MANUAL THOROUGHLY AND OBSERVE EACH POINT CAREFULLY 1 Change the paper bag or clean the cloth 5 Attachments bag in case the indicator moves toward red Nozzle For cleaning wooden floor the room floor and 1 If the dust bag is intake power will be reduced carpet 2 When the dust bag is full of dust pull out t
8. he dust bag from the inside of body base 2 Filter 1 The filter is composed of a clean filter an exhaust fil ter and a paper bag or a cloth bag 2 Never use the vacuum cleaner without filters It may harm to the motor 3 When the cloth bag the clean filter and the exhaust filter are soiled wash the filter with neutral cleanser Note Re use of the cloth bag clean filter and exhaust filter Never wash the filter in a washing machine or in a dishwasher Never use hot water for washing the filter Re use the filter after drying it completely in the shade Do not dry near fire or direct sun ray 3 Dust indicator Dust indicator shows you red color when the filter is full of dust Then change the paper bag with new one or clean the cloth bag 4 Avoid suction such materials as 1 Liquid or wet dust Clogging the ventilation holes reduces the intake power significantly and harms the motor 2 Inflammable liquids such as benzene alcohol or sol vents 3 Burning objects such as cigarette butts 4 Bulky objects such as vinyl paper etc 5 Sharp objects such as needles pins metal or glass particles etc Crevice Tool for cleaning any crevice inside corners of window frames However do not use the crevice tool more than 20 min utes because it may cause harm to the motor Close supervision is necessary when this vacuum cleaner is used by or near children Children s carelessness may ca
9. ir or exchange gt Interior lead wire cut Exchange the lead wire r Normal Motor stator armature coil cut or damaged N Exchange the motor N Poor contact carbon brush defaced Exchange or repair M r M EY Poor switch contact point M Exchange the switch r 2 SWITCH ON MOTOR DOES NOT RUN BUT BUZZES r gt Motor armature cut M Exchange the motor r 7 gt Ball bearing defacement Exchange the motor Er gt Impeller hindrance Caused by foreign matters Remove the foreign matters LLL Ill r 3 SWITCH OFF BUT MOTOR RUNS 4 WEAK SUCTION POWER Low rotation speed M Motor turns normally but suction power is weak H r NG J NG Carbon brush defaced A gt Motor armature cut gt S lt 2 Foreign matters attached to the impeller NG i Low voltage gt Hose extension wands clogged with foreign matters N P Filter bag or cloth bag is filled with inhaled foreign matters NG P gt Rotating switch is on low mode NG J Poor connection gt Repair Poor switch gt Exchange the
10. over Push the hinge side by inserting flat screw driver in gap between hinge and handle Then the Handle will be detached As same method detach the filter cover 2 Body Cover Assembly Replacement 1 Remove the four screws fastening the body base 3 P W B Assembly Replacement 1 Remove a screw fastening Support Board body cover 4 When reassembling assemble control button after rotating the switch of P W B assembly in the direction of the arrow 2 Push the flat driver in the direction of arrow Control Button i wt gt IR Switch Button Spring 4 Motor Assembly Replacement Lift the motor assembly in the direction of the arrow after stripping off the lead wires 3 Detatch P W B assembly control button button spring and support board from body cover PWB Assembly Support Board 5 Cord Reel Assembly Replacement Lift the cord reel assembly from the body base in the direction of the arrow TROUBLE SHOOTING GUIDE 1 SWITCH ON BUT MOTOR DOSE NOT RUN CHECKING CAUSE SOLUTION Abnormal The fuse is melt down Check the power source pem in The coverknife switch Exchange the fuse r P 1 Poor plug insertion Insert again r Power cord cut NG Repa
11. switch Exchange the carbon brush or the motor Exchange the motor Remove the foreign matters Inquire to the power utility company Remove the foreign matters in the hose or extension wands Remove the foreign matters or exchange the filter bag or clean the cloth bag Rotate it with clock wise so power is increasd i 5 VIBRATION NOISES r Loose parts Unbalanced motor assembly Foreign matters are attached Secure firmly TT Exchange or repair the motor gt Remove the foreign matters to the impeller r Poor carbon brush rectification Exchange the carbon brush or the motor Armature is cut foreign matters attached Il N Exchange motor Remove foreign matters M 6 RADIO TV RECEPTION DISTURBANCE gt Poor lead wire M Poor carbon brush rectified Z Poor electric connector Exchange cord lead wire r EY Exchange the carbon brush or the motor 4 N Repair the electric connector or receiver Poor capacitor or receiver Exchange the capacitor 7 IMPROPER TUBE OR NOZZLE M CONNECTION Bent connection parts M Poor connection Caused by foreign ma
12. tters M 10 LL LL r N Exchange the parts Remove the foreign matters and reconnect V C3850ND NT NDV NTV BLOCK DIAG RAM V C3852ND NT NDV NTV BR BROWN BL BLUE SCHEMATIC DIAGRAM S W T S 0 PWB BL BR BR BROWN BL BLUE CIRCUIT DIAGRAM S W T S 55 HM C1 I 0 47uF 250V V C3850RD RT RDV RTV V C3854RTV B LO C K D AG RA M V C3852RD RT RDV RTV V C3860RD RT RDV RTV BR BROWN BL BLUE SCHEMATIC DIAGRAM S W 5 O O PWB BL BR PLUG BR BROWN BL BLUE CIRCUIT DIAGRAM SLIDE VOLUME SW T S ral 065 o 4 R1 100 1 2W C1 A 0 47uF 250V TRIAC R3 z 3 9K DIA G C2 0 1uF 1 2W Ti 250V R2 R4 G3 33 33 1 2W 1 2W wo EXPLODED VIEW BASE ASSEMBLY BODY EXPLODED VIEW COVER ASSEMBLY BODY HOSE ASSEMBLY FLEXIBLE NOZZLE ASSEMBLY EXPLODED VIEW ACCESSORIES REPLACEMENT PARTS LIST LOCATION No PART No DESCRIPTION REMARK 139201 3920 14718 PACKING DUST SEAL NR 149601 4960F12322A 149601 MOUNT BAG 149601 130401 3040 11490
13. use damage to the cleaner or injure persons Air exhausted from the vacuum cleaner is normally warm But if extraordinarily hot air is exhausted check if the telescopic tube hose or dust bag is clogged or not Electric shock could occur if used outdoors or on wet surfaces SERVICING PRECAUTIONS BEFORE ATTEMPTING TO SERVICE OR ADJUST ANY PART OF THE VACUUM CLEANER DIS CONNECT THE ELECTRICAL POWER SUPPLY CORD FROM THE WALL OUTLET 1 Motor exchange 2 In case of exchanging other parts refer to the 1 Separate the Body Cover and Body Base by unfastening exploded view the screws 2 Disconnect the lead wires 3 Lift the old motor and replace it with a new one SPECIFICATIONS MODEL REFER TO THE COVER PAGE ATTACHMENTS POWER SOURCE ON RATING PLATE mr ene een 1EA POWER CONSUMPTION ON RATING PLATE STEEL PIPE 88 2EA POWER CONTROL MAINS A CHOON TELESCOPIC PIPE ASS Y c ciat ande 1EA V C3850RD RT RDV RTV PLASTIC PIPE 2EA V C3854RTV v 3860RD AT RDV RTV NOZZLE ASSY ea dos 1EA ON OFF ON BODY CREVICE TOOL ON BOARD 1EA V C3850ND NT NDV NTV V C3852ND NT NDV NTV DUST BRUSH ON BOARD 1 EA SUB VACUUM POWER ADJUSTMENT BY CLOTH BAG ASS Y OPTION 1 11 1EA SLIDE KNOB EXTRA PAPER BAG ASS Y PAPER OPTION 1EA CAPACITY a UPHOLSTERY NOZZLE OPTION 1EA CORD LENGTE i NE HOSE LENGTH
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